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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 1 data sheet sky73021: 1700 C 2200 mhz high gain and linearity diversity downconversion mixer for 2g/3g base station transceiver applications applications ? 2g/3g base station transceivers: ? gsm/edge, cdma, umts/wcdma, phs ? land mobile radio ? wireless local loop ? high performance radio links ? private mobile radio features ? operating frequency range: 1700 to 2200 mhz ? if frequency range: 40 to 300 mhz ? conversion gain: 6.0 db ? input ip3: 26.0 dbm ? output ip3: 32.0 dbm ? noise figure: 9.6 db ? integrated lo drivers ? integrated low loss rf baluns ? high linearity if amplifiers ? on-chip spdt lo switch (greater than 50 db lo-to-lo isolation) ? small, mcm (36-pin, 6 x 6 mm) pb-free package (msl3, 260 c per jedec j-std-020) skyworks offers lead (pb)-free rohs (restriction of hazardous substances) compliant packaging. description the sky73021 is a fully integrated diversity mixer that includes local oscillator (lo) drivers, an lo switch, high linearity mixers, and large dynamic range intermediate frequency (if) amplifiers. low loss rf baluns have also been included to reduce design complications and lower system cost. the sky73021 features an input ip3 of 26.0 dbm and a noise figure (nf) of 9.6 db, making the device an ideal solution for high dynamic range systems such as 2g/3g base station receivers. the lo switch provides more than 50 db of isolation between lo inputs and supports the switching time required for gsm/edge base stations. the sky73021 is manufactured using a robust silicon bicmos process and has been designed for optimum long-term reliability. the sky73021 diversity downconversion mixer is provided in a compact, 36-pin 6 x 6 mm multi-chip module (mcm). a functional block diagram is shown in figure 1. the pin configuration and package are shown in figure 2. signal pin assignments and functional pin descriptions are provided in table 1. s64 3 rfa rfb ifb+ rifb ifbC v cc_ifb vcc_lo lo1 lo2 lo_sel ifa+ rifa ifaC vcc_ifa vcc_lo figure 1. sky73021 block diagram
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to change without notice ? 200450e s646 27 26 25 24 23 22 21 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 nc rfa v cc_lo gnd v cc_lo gnd nc rfb v cc_rfb nc gnd ifb+ ifbC nc vcc_ifb rifb nc vcc_rf a nc gnd ifaC ifa+ nc vcc_ifa rifa nc gnd gnd lo2 gnd gnd gnd lo_sel gnd lo1 vcc_lo figure 2. sky73021 pinout C 36-pin mcm table 1. sky73021 signal descriptions pin # name description pin # name description 1 rfa channel a rf input 19 lo1 local oscillator 1 input 2 nc no connect 20 gnd ground 3 gnd ground 21 vcc_lo dc supply, +5 v 4 vcc_lo dc supply, +5 v 22 gnd ground 5 gnd ground 23 lo_sel local oscillator select switch control 6 vcc_lo dc supply, +5 v 24 gnd ground 7 gnd ground 25 gnd ground 8 nc no connect 26 gnd ground 9 rfb channel b rf input 27 lo2 local oscillator 2 input 10 vcc_rfb channel b rf dc supply, +5 v 28 nc no connect 11 nc no connect 29 rifa channel a if bias adjust 12 gnd ground 30 vcc_ifa channel a if dc supply, +5 v 13 ifb+ positive channel b if output 31 nc no connect 14 ifbC negative channel b if output 32 ifa+ positive channel a if output 15 nc no connect 33 ifaC negative channel a if output 16 vcc_ifb channel b if dc supply, +5 v 34 gnd ground 17 rifb channel b if bias adjust 35 nc no connect 18 nc no connect 36 vcc_rfa channel a rf dc supply, +5 v
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 3 functional description the sky73021 is a high gain diversity mixer, optimized for base station receiver applications. the device consists of two diversity channels (a and b), each consisting of a low loss rf balun, high linearity passive mixer, and a low noise if amplifier. two lo amplifiers (independent of channels a and b) are also included that allow the sky73021 to connect directly to the output of a voltage controlled oscillator (vco). this eliminates the extra gain stages needed by most discrete passive mixers. a single pole, double throw (spdt) switch has been included to select between two different lo inputs for frequency hopping applications (i.e., gsm). rf baluns and passive mixer the rf baluns provide a single ended input, which can easily be matched to 50 ? using a simple external matching circuit. the rf baluns offer very low loss, and excellent amplitude and phase balance. the high linearity sky73021 is a passive, double balanced mixer that provides a very low conversion loss and an excellent 3 rd order input intercept point (iip3). additionally, the balanced nature of the mixer provides for high port-to-port isolation. lo buffers and spdt lo switch the lo buffers allow the input power of the sky73021 to be in the range of 3 dbm. the lo section is optimized for low-side lo injection. however, each of the two los can be driven over a wide frequency range with only slight degradation in performance. a high isolation spdt switch allows the sky73021 to be used for frequency hopping applications. this switch provides greater than 50 db of lo1 to lo2 isolation: lo_sel input lo path selected high lo1 (pin 19) enabled low lo2 (pin 27) enabled for applications that do not require frequency hopping, lo_sel is fixed to one state and the appropriate lo input is used. an internal pull-down resistor enables the lo2 input. if amplifier the sky73021 includes high dynamic range if amplifiers that follow the passive mixers in the signal path. the outputs require a supply voltage connection using inductive chokes. these choke inductors should be high-q and have the ability to handle 200 ma or greater. a simple matching network allows the output ports to be matched to a balanced 200 ? impedance. the if amplifiers are optimized for if frequencies between 40 and 300 mhz. the if amplifiers can be operated outside of this range, but with a slight degradation in performance. electrical and mechanical specifications the absolute maximum ratings of the sky73021 are provided in table 2 and the recommended operating conditions in table 3. electrical characteristics for the sky73021 are provided in table 4. typical performance characteristics of the sky73021 are illustrated in figures 3 through 35. table 2. sky73021 absolute maximum ratings parameter symbol minimum maximum units supply voltage, +5 v (vcc_lo, vcc_rfa, vcc_rfb, vcc_ifa, vcc_ifb) vcc 4.5 5.5 v supply current i cc 440 ma rf input power p rf 20 dbm lo input power p lo 20 dbm operating case temperature t c C40 +85 c junction temperature t j 150 c storage case temperature t stg C40 +125 c note: exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with on ly one parameter set at the limit and all other parameters set at or below their nominal value. nominal thermal resistance (juncti on to center ground pad) is 5.1 c/w.
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to change without notice ? 200450e table 3. sky73021 recommended operating conditions parameter symbol minimum typical maximum units supply voltage, +5 v (vcc_lo, vcc_rfa, vcc_rfb, vcc_ifa, vcc_ifb) vcc 4.75 5.00 5.25 v supply current i cc 380 ma lo input power p lo C6 0 +6 dbm lo select input: high low lo_sel h lo_sel l 2.2 0.8 v v operating case temperature t c C40 +85 c rf frequency range f rf 1700 2200 mhz lo frequency range (note 1) f lo 1460 2000 mhz if frequency range f if 40 300 mhz note 1 : the sky73021 has been optimized for low side lo injection. howeve r, the lo can be used outside of the specified frequency ran ge with degraded performance. table 4. sky73021 electrical specifications (1 of 2) (voltage supply = +5 v, t c = +25 c, lo = 0 dbm, rf frequency = 1750 mhz, if frequency = 201 mhz, lo frequency = 1549 mhz, unless otherwise noted) parameter symbol test condi tion min typical max units conversion gain g 5.6 6.0 6.6 db gain versus temperature C40 to +85 c 0.7 db noise figure nf 9.6 10.9 db noise figure versus temperature C40 to +85 c 0.8 db noise figure with a blocker signal nf blk blocking signal input power = +8 dbm 21 23 db third order input intercept point iip3 f rf = 1750.0 mhz and 1750.8 mhz, p rf = C10 dbm/tone 25.0 26.0 dbm third order input intercept point versus temperature C40 to +85 c 0.6 db third order output intercept point oip3 f rf = 1750.0 mhz and 1750.8 mhz, p rf = C10 dbm/tone 32.0 dbm 2rf C 2lo 2x2 p rf = C10 dbm C66 C57 dbc 3rf C 3lo 3x3 p rf = C10 dbm C80 dbc input 1 db compression point ip1db 15.5 17.0 dbm output 1 db compression point op1db 22.0 dbm lo1-to-lo2 isolation 40 50 db channel-to-channel isolation 30 47 db rf-to if-isolation 30 66 db
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 5 table 4. sky73021 electrical specifications (2 of 2) (voltage supply = +5 v, t c = +25 c, lo = 0 dbm, rf frequency = 1750 mhz, if frequency = 201 mhz, lo frequency = 1549 mhz, unless otherwise noted) parameter symbol test condi tion min typical max units lo leakage: @ rf port @ if port C41 C50 C24 C27 dbm dbm lo_sel input C20 +150 +250 a lo switching time 0.5 s rf port input return loss zin_rf with external matching components 14 db lo port input return loss zin_lo with external matching components 14 db if port input return loss zout_if with external matching components 14 db 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) 4.75 v 5.00 v 5.25 v figure 3. mixer a gain vs frequency and supply voltage 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) C3 dbm 0 dbm +3 dbm figure 5. mixer a gain vs frequency and lo power 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) 0 o c +25 o c +85 o c figure 4. mixer a gain vs frequency and temperature 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) 4.75 v 5.00 v 5.25 v figure 6. mixer b gain vs frequency and supply voltage
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to change without notice ? 200450e 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) 0 o c +25 o c +85 o c figure 7. mixer b gain vs frequency and temperature 5 7 6 9 11 13 15 14 12 10 8 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) 4.75 v 5.00 v 5.25 v figure 9. mixer a noise figure vs frequency and supply voltage 5 7 6 9 8 11 10 13 12 15 14 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) C3 dbm 0 dbm +3 dbm figure 11. mixer a noise figure vs frequency and lo power 4.0 5.0 6.0 7.0 8.0 9.0 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) gain (db) C3 dbm 0 dbm +3 dbm figure 8. mixer b gain vs frequency and lo power 5 7 6 9 8 11 10 13 12 15 14 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) 0 o c +25 o c +85 o c figure 10. mixer a noise figure vs frequency and temperature 5 7 6 9 8 11 10 13 12 15 14 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) 4.75 v 5.00 v 5.25 v figure 12. mixer b noise figure vs frequency and supply voltage
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 7 5 7 6 9 8 11 10 13 12 15 14 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) 0 o c +25 o c +85 o c figure 13. mixer b noise figure vs frequency and temperature 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) 4.75 v 5.00 v 5.25 v figure 15. mixer a iip3 vs fr equency and supply voltage 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) C3 dbm 0 dbm +3 dbm figure 17. mixer a iip3 vs frequency and lo power 5 7 6 9 8 11 10 13 12 15 14 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) noise figure (db) C3 dbm 0 dbm +3 dbm figure 14. mixer b noise figure vs frequency and lo power 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) 0 o c +25 o c +85 o c figure 16. mixer a iip3 vs frequency and temperature 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) 4.75 v 5.00 v 5.25 v figure 18. mixer b iip3 vs fr equency and supply voltage
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to change without notice ? 200450e 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) 0 o c +25 o c +85 o c figure 19. mixer b iip3 vs frequency and temperature 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) 4.75 v 5.00 v 5.25 v figure 21. mixer a input p1db vs frequency and supply voltage 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) C3 dbm 0 dbm +3 dbm figure 23. mixer a input p1db vs frequency and lo power 20 22 21 24 23 26 25 28 27 30 29 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) iip3 (dbm) C3 dbm 0 dbm +3 dbm figure 20. mixer b iip3 vs frequency and lo power 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) 0 o c +25 o c +85 o c figure 22. mixer a input p1db vs frequency and temperature 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) 4.75 v 5.00 v 5.25 v figure 24. mixer b input p1db vs frequency and supply voltage
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 9 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) 0 o c +25 o c +85 o c figure 25. mixer b input p1db vs frequency and temperature C72 C70 C71 C68 C69 C66 C67 C64 C65 C62 C63 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) 2rf C 2lo (dbc) mixer a mixer b figure 27. mixer a and b 2rf C 2lo vs frequency 60 55 70 65 80 75 90 85 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) rf C if isolation (dbc) 4.75 v 5.00 v 5.25 v figure 29. mixer b rf to if isolation vs frequency and supply voltage 10 12 11 14 13 16 15 18 17 20 19 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) input p1db (dbm) C3 dbm 0 dbm +3 dbm figure 26. mixer b input p1db vs frequency and lo power 60 55 70 65 80 75 90 85 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) rf C if isolation (dbc) 4.75 v 5.00 v 5.25 v figure 28. mixer a rf to if is olation vs frequency and supply voltage C35 C40 C45 C50 C55 C60 C65 1525 1555 1585 1615 1645 1675 1705 lo frequency (mhz) lo C if leakage (dbc) 0 o c +25 o c +85 o c figure 30. mixer a lo to if leakage vs frequency and temperature
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to chang e without notice ? 200450e C35 C40 C45 C50 C55 C60 C65 1525 1555 1585 1615 1645 1675 1705 lo frequency (mhz) lo C if leakage (dbc) 0 o c +25 o c +85 o c figure 31. mixer b lo to if leakage vs frequency and temperature C25 C30 C35 C40 C45 C50 C55 1525 1555 1585 1615 1645 1675 1705 lo frequency (mhz) lo C rfb leakage (dbc) 0 o c +25 o c +85 o c figure 33. mixer b lo to rf leakage vs frequency and temperature 58 56 54 52 50 48 46 44 42 40 38 1710 1735 1760 1785 1810 1835 1860 1885 1910 rf frequency (mhz) channel a C channel b isolation (dbc) 4.75 v 5.00 v 5.25 v figure 35. channel a to channel b if isolation vs frequency and supply voltage C25 C30 C35 C40 C45 C50 C55 1525 1555 1585 1615 1645 1675 1705 lo frequency (mhz) lo C rfa leakage (dbc) 0 o c +25 o c +85 o c figure 32. mixer a lo to rf leakage vs frequency and temperature 62 60 58 56 54 52 50 48 46 44 42 1509 1534 1559 1584 1609 1634 1659 1684 1709 rf frequency (mhz) lo1 C lo2 isolation (dbc) 4.75 v 5.00 v 5.25 v figure 34. lo1 to lo2 isolation vs frequency and supply voltage
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 11 evaluation board description the sky73021 evaluation board is used to test the performance of the sky73021 downconversion mixer. an assembly drawing for the evaluation board is shown in figure 36 and the layer detail is provided in figure 37. circuit design configurations the following design considerations are general in nature and must be followed regardless of final use or configuration: 1. paths to ground should be made as short and as low impedance as possible. 2. the ground pad of the sky73021 provides critical electrical and thermal functionality. this pad is the main thermal conduit for heat dissipation. since the circuit board acts as the heat sink, it must shunt as much heat as possible from the device. therefore, design the connection to the ground pad to dissipate the maximum heat produced by the circuit board. for more information on soldering the sky73021, refer to the package and handling information section of this data sheet. 3. skyworks recommends including external bypass capacitors on the vcc voltage inputs of the device. 4. components l5, l6, l14, and l15 (see figure 38) are high-q, low loss inductors. these inductors must be able to pass currents in excess of 200 ma dc. 5. components r1 and r2 (see figure 38) allow for external adjustment of the if amplifier bias points. for operation as specified in tables 3 and 4, these resistors are not required. a schematic diagram for the sky73021 evaluation board is shown in figure 38. s90 5 j4 j1 j7 j6 j10 j3 j8 j5 j9 l16 l17 r4 r5 r2 l13 l11 l15 l12 c34 c35 c32 l14 c38 c33 c39 c24 c25 c27 c23 c21 c22 c17 l10 c18 c19 c40 r1 r6 c13 c14 c11 r3 t1 l8 l9 c16 c15 c37 c36 l18 l19 c12 c41 c5 c4 c1 c3 l2 c2 l1 c8 c7 l4 c6 l3 l6 l5 c20 c26 c29 c28 t2 j2 figure 36. sky73021 evaluation board assembly diagram
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 12 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to chang e without notice ? 200450e s904 layer 1: top -- metal layer 2: ground layer 3: power plane layer 4: solid ground plane figure 37. sky77021 evaluation board layer detail
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 13 rfb vcc_rfb gnd nc ifb+ ifbC nc vcc_ifb rifb vcc_rfa gnd nc ifa+ ifaC nc vcc_ifa rifa nc vcc_lo nc gnd vcc_lo gnd gnd nc rfa lo1 gnd gnd vcc_lo gnd lo_sel gnd gnd lo2 j4 c1 5.6 pf 1 2 3 4 5 6 7 8 9 27 26 25 24 23 22 21 20 19 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 c3 4.7 nh c2 dni l2 1.5 pf l1 0 c5 33 pf c4 dni j7 c8 5.6 pf c6 dni vcc vcc c7 4.7 nh c12 dni c11 dni l4 1.5 pf l5 470 nh l8 12 nh l6 470 nh l3 0 l9 0 c15 dni c16 15 pf c19 dni c18 dni c17 33 pf c22 12 pf c37 dni c36 dni j6 t1 db714 vcc vcc x x x nc x x x x x l10 0 j3 vcc c25 dni c24 dni c23 33 pf l11 0 j8 j2 j10 l19 dni r1 dni r6 dni l18 dni r3 0 c32 dni c33 dni c13 1 f c21 33 pf element jumper c20 1 f c14 33 pf c26 1 f c27 33 pf c35 dni c34 dni c29 dni c28 15 pf j9 t2 db714 vcc j5 l17 dni l16 dni l13 12 nh l14 470 nh l15 470 nh l12 0 r2 dni r5 dni r4 0 s1161 notes: some component labels may be different than the corresponding component symbol shown here. component values, however, are accurate as of the date of this data sheet. the evaluation board can be converted to provide a differential output by removing components t1, t2, r3, and r4. sky73021 vcc vcc vcc figure 38. sky73021 evaluation board schematic
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 14 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to chang e without notice ? 200450e package dimensions the pcb layout footprint for the sky73021 is provided in figure 39. figure 40 shows the package dimensions for the 36-pin mcm, and figure 41 provides the tape and reel dimensions. package and handling information since the device package is sensitive to moisture absorption, it is baked and vacuum packed before shipping. instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. the sky73021 is rated to moisture sensitivity level 3 (msl3) at 260 c. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, pcb design & smt assembly/rework guidelines for mcm-l packages , document number 101752. care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. production quantities of this product are shipped in a standard tape and reel format. for packaging details, refer to the skyworks application note, tape and reel , document number 101568. electrostatic discharge (esd) sensitivity the sky73021 is a static-sensitive electronic device. do not operate or store near strong electrostatic fields. take proper esd precautions.
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 15 s1125 stencil aperture top view metallization top view solder mask opening top view 6.3 0.15 0.05 0.75 0.85 0.25 0.35 0.05 6.3 36x 0.5 36x 0.5 12x 0.075 12x 0.075 24x 0.65 24x 0.65 0.5 pitch typ stencil aperture size for center ground pads should be 80% to 100% (by area) of the solder mask opening of the package. component outline component outlin e smt pad detail scale: 2x 9x this rotation 9x rotated 180 o 9x rotated 90 o cw 9x rotated 90 o ccw stencil and metallization soldermask opening all measurements are in millimeters 2x 2.795 thermal via array. ? 0.3 mm on 0.5 mm pitch. additional vias in common ground pad will improve thermal performance note: thermal vias should be tented and filled with solder mask, 30-35 m cu plating recommended. note: the cross-hatched area represents the merger of the center ground pad +10 individual i/o ground pads. all i/o ground pads should have at least one via connected to internal ground planes for optimum electrical performance. pin 1 component outline component outline 6.4 6.3 2x 2.795 4 4 0.25 around ground pins 6.4 6.3 3.8 1.9 3.8 1.9 figure 39. pcb layout footprint for the sky73021 6 x 6 mm mcm
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 16 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to chang e without notice ? 200450e all measurements are in millimeters pads are solder mask defined on one edge and metal defined on three edges. dimensioning and tolerancing according to asme y14.5m-1994 s689_a 6 6 pin 1 indicator metal pad edge 1.1 0.1 0.4 0.05 0.5 0.1 (0.1) side view b bottom view a detail a detail d top view pin 36 pin 1 pin 1 indicator (see detail d) 0.25 0.05 18x 2.9 0.2 x 0.2 solder mask opening 36x smt pad 0.15 a b c 0.2 a b c 0.15 a b c c a 0.1 4x 2 4x 2 2x 1.9 2x 1.9 18x 2.9 3x r0.2 4x 1.5 4x 1.5 4x 1 4x 1 4x 0.5 4x 0.5 figure 40. sky73021 36-pin mcm package dimensions
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200450e ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? may 13, 2008 17 c1222 notes: 1. carrier tape: black conductive polystyrene 2. cover tape material: transparent conductive psa 3. cover tape size: 9.3 mm width 4. all dimensions are in millimeters a b 2.00 0.05 ? 1.55 0.05 0.30 0.05 5 o max. 5 o max. 6.30 1.75 0.10 ? 1.50 min. 5.50 0.05 8.00 4.00 a b b a 1.70 12.00 0.30 6.30 pin #1 indicator figure 41. sky73021 tape and reel dimensions
data sheet ? sky73021 downconversion mixer skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 18 may 13, 2008 ? skyworks proprietary and confidential information ? products a nd product information are subject to chang e without notice ? 200450e ordering information model name manufacturing part number evaluation board part number sky73021 downconversion mixer sky73021-11 (pb-free package) tw16-d670 copyright ? 2007 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information co ntained herein, are provided by skyworks as a service to its customers and may be used for info rmational purposes only by the cu stomer. skyworks assumes no res ponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. sk yworks makes no commitment to update the materials or information and shall have no responsi bility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, implied, by es toppel or otherwise, is granted to any in tellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any ki nd, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, qualit y or non-infringement of any intellectual property right; all su ch warranties are hereby expressly disclaimed. skyworks does not warrant the accura cy or completeness of the information, text, graphics or other items contained within these ma terials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequentia l damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, wheth er or not the recipient of mat erials has been advised of the possibility of such damage. skyworks products are no t intended for use in medical, lifesaving or life-su staining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyw orks customers using or selli ng skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing skyworks products , which may deviate from published specifi cations as a result of design de fects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product de sign, or damage to any equipment resulting from the use of skyw orks products outsid e of stated published specifications or parameters. skyworks, the skyworks symbol, a nd breakthrough simplicity are trademarks or registered tradem arks of skyworks solutions, inc ., in the united states and othe r countries. third-party brands and names are for identification purposes only, and are the proper ty of their respective owners. additional information, includ ing relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.

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