features 1 of 8 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . inp hbt ldmos bifet hbt stq-2016(z) 700mhz to 2500mhz direct quadrature modulator rfmd?s stq-2016 is a direct quadrature modulator targeted for use in a wide range of commu- nications systems, including cellular/pcs, cd ma2000, umts, and ism datacom. this device features a wide 700mhz to 2500mhz operating frequency band, excellent carrier and side- band suppression, and a lo w broadband noise floor. the stq-2016 uses silicon germanium (sige) device technology and delivers a typical output power of -11dbm with typical 60db im3 suppression. a digital input shut-down feature is included that, when enabled, attenuates the output by 60db. the device is packaged in an industry standard 16-pin tssop with expose d paddle for superb rf and thermal ground. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 bbqn rfp rfn bbin bbqp lop lon bbip lo quadrature generator vcc vee vee vcc sd vee vee vcc ? excellent carrier feedthrough, -40dbm constant with output power ? output p1db +3dbm ? wide baseband input, dc to 500mhz ? superb phase accuracy and amplitude balance, 0.5c/0.2db ? very low noise floor, -155dbm/hz ? low lo drive requirement, -5dbm applications ? celllar/pcs/ cdma2000/umts transceivers ? ism band transceivers, 900mhz and 2400mhz ? gmsk, qpsk, qam, ssb modula- tors ds100521 ? rfmd green, rohs compliant, pb-free (z part number) package: tssop, 16-pin, 5.0mmx6.4mmx1.0mm stq-2016(z) 700mhz to 2500mhz direct quadra- ture modulator parameter 700mhz to 1000mhz 1700mhz to 2500mhz unit min. typ. max. min. typ. max. comments rf output: t a =25c rf frequency range mhz 700 1000 1700 2500 output power dbm -13.0 -10.5 -9.0 -15.0 -11.5 -9.0 baseband 200khz @ 600mv p-p differential rf port return loss db 20 16 matched to 50 ? (refer to schematics on pages 6 and 7) output p1db dbm +3 +4 0 +3 (i/q inputs=3.74v p-p differential typical) carrier feedthrough dbm -40 -34 -40 -32 sideband suppression db 34 40 34 40 im3 suppression db 55 60 55 60 two-tone baseband input @ 600mv p-p differential per tone broadband noise floor dbm/hz -154 -152 -155 -153 baseband inputs tied to 1.9 v dc , -20mhz offset from carrier quadrature phase error deg -2.0 0.5 +2.0 -2.0 0.5 +2.0 i/q amplitude balance db -0.20 0.05 +0.20 -0.20 0.05 +0.20 supply voltage (v cc ) v +4.75 +5.00 +5.25 +4.75 +5.00 +5.25 supply current ma 73 86 73 86 device thermal resis- tance c/w 25 25
2 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) absolute maximum ratings parameter rating unit supply voltage (v cc )6.0v dc lo, rf input (lop, lon, rfp, rfn) +10 dbm baseband min input voltage (bbip, bbin, bbqp, bbqn) 0v dc baseband max input voltage (bbip, bbin, bbqp, bbqn) 3v dc operating temperature -40 to +85 c storage temperature -65 to + 150 c operation of this device beyond any one of these limits may cause permanent dam- age. for reliable continuous operation, the device voltage and current must not exceed the maximum operating values specified in the table on page one. parameter specification unit condition min. typ. max. product specifications baseband modulation input: t a =25c baseband frequency input dc 500 mhz -3db bandwidth, baseband inputs terminated in 50 ? baseband input resistance 4.4 k ? per pin baseband input capacitance 0.5 pf per pin product specifications lo input: t a =25c lo frequency 700 2500 mhz lo drive level -8-5-2dbm lo port return loss 16 db matched to 50 ? (refer to schematics) product specifications miscellaneous: t a =25c shut-down attenuation 60 db shut-down pin resistance 11.9 k ? at 1mhz shut-down pin capacitance 5.2 pf at 1mhz shut-down control voltage thresh- olds 3.75 v cc v shut-down disabled (normal operation) shut-down control voltage thresh- olds 0.0 1.5 v shut-down enabled shut-down settling time <450 ns test conditions: (for all product specifications unless otherwise noted) v cc (pins 2, 10, 15): +5v, t a =+25c, baseband input (pins 1, 8, 9, 18): 1.9v dc bias, 200khz frequency; 300mvp-p per pin=600mvp-p differential dr ive, i and q signals in quadrature, lo input (pins 4, 5)=-5dbm at 1960mhz caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the devi ce under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice. carrier suppression vs. output power 0 5 10 15 20 25 30 35 40 1400 1500 1600 1700 1800 1900 2000 carrier frequency [mhz] carrier suppression [db] ssb pout=-12.5 dbm ssb pout = 0dbm
3 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) 700mhz to 1000mhz typical device performance carrier feedthrough vs. lo frequency -50 -46 -42 -38 -34 -30 700 750 800 850 900 950 1000 lo frequency (mhz) carrier feedthrough (dbm) sideband suppression vs. lo frequency 30 34 38 42 46 50 700 750 800 850 900 950 1000 lo frequency (mhz) sideband suppression (dbm) intermodulation distortion vs. ssb output power @ 880 mhz -100 -80 -60 -40 -20 0 -12 -10 -8 -6 -4 -2 0 2 4 6 bb input level (dbvp-p diff.) output power (dbm) fundamental (each tone) 3rd intermod. (each tone) rf & lo po rt ret u rn lo sses 0 10 20 30 40 700 750 800 850 900 950 1000 frequency (mhz) ret urn loss (d b) rf po r t lo por t ssb power vs. lo frequency -15 -13 -11 -9 -7 -5 700 750 800 850 900 950 1000 lo frequency (mhz) ssb powe r (d bm) output p1db vs. lo frequency 0 2 4 6 8 10 700 750 800 850 900 950 1000 lo frequency (mhz) output p1db (dbm)
4 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) 1500mhz to 2500mhz typical device performance ssb power vs. lo frequency -15 -13 -11 -9 -7 -5 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 lo frequency ssb power (dbm) -40oc +25o c +85o c output p1db vs. lo frequency 0 2 4 6 8 10 1500 1700 1900 2100 2300 2500 lo frequency (mhz) output p1db (dbm) carrier feedthrough vs. lo frequency -50 -46 -42 -38 -34 -30 1500 1700 1900 2100 2300 2500 lo frequency (mhz) carrier feedthrough (dbm) -40oc +25o c +85o c sideband suppression vs. lo frequency 30 34 38 42 46 50 1500 1700 1900 2100 2300 2500 lo frequency (mhz) sideband suppression (dbm) -40oc +25oc +85oc intermodulation distortion vs. ssb output power @ 1960 mhz -100 -80 -60 -40 -20 0 -12 -10 -8 -6 -4 -2 0 2 4 6 output power (dbm) bb input level (dbvp-p diff.) -40oc +27o c +85o c 3rd intermod. (eac h to n e) f u n da m e nt a l (eac h t o n e) rf & lo po r t ret u r n lo sses 0 5 10 15 20 25 30 1500 1700 1900 2100 2300 2500 frequency (mhz) ret urn loss (d b) rf po r t lo por t
5 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) suggested pad layout package drawing dimensions in inches (millimeters) refer to drawing posted at www.rfmd.com for tolerances. pin function description 1 bbqp q-channel baseband input, positive terminal. no minal dc voltage is 1.9v (biased internally). 2, 10, 15 vcc positive supply (+5v). 3, 6, 11, 14 vee ground. 4lop local oscillator input, positive terminal. nominal dc voltage is 2.0v. input should be ac-coupled. 5lon local oscillator input, negative terminal. nominal dc voltage is 2.0v. input should be ac-coupled. 7sd shut-down control. logic high=normal operation; logic low=shut-down enabled. 8 bbip i-channel baseband input, positive terminal. nomi nal dc bias voltage is 1.9v (biased internally). 9bbin i-channel baseband input, negative terminal. nominal dc bias voltage is 1.9v (biased internally). 12 rfn rf output, negative terminal. nominal dc volt age is 2.4v. output should be ac-coupled. 13 rfp rf output, positive terminal. nominal dc voltage is 2.4v. output should be ac-coupled. 16 bbqn q-channel baseband input, negative terminal. nominal dc bias voltage is 1.9v (biased internally). 0.118 (3.0) 0.118 (3.0) 0.049 (1.25) 0.272 (6.9) 0.035 (0.9) ? 0.010 (0.25) via - indicates metalization - vias connect pad to underlying ground plane all units are in inches (mm) 0.012 (0.30) 0.014 (0.35) 0.024 (0.63) 0.028 (0.7) exposed thermal pad zone 0.118 (3.0) sq . notes: 1. package body sizes exclude mold flash protrusi ons or gate burrs. 2. tolerance 0.1mm unless otherwise specified. 3. coplanarity: 0.1mm 4. controlli ng di mensi on i s mi lli meter, converted i nch di mensi ons are not necessarily exact. 5. followed from jedec mo-153. stq 2016 lot i d part # 0.004 (0.1) 0.008 (0.2 ) 0.193 (4.9) 0.207 (5.2 5) 0 8 0.169 (4.3) 0.177 (4.5 ) 0.252 (6.4 ) 0.007 (0.19) 0.012 (0.3 0) 0.026 (.65 ) 0.031 (0.8) 0.041 (1.05 ) 0.0 0.006 (0.1 5) 0.018 (0.45 ) 0.030 (0.75 ) (z)
6 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) 700mhz to 1000mhz application schematic bill of materials (for 700mhz to 1 000mhz evaluation board p/n stq-2016evb-1) fully assembled pcb qty description ref. designator manufacturer mfg part number sub ok? 1 sige (hbt) quad modulator, 70ma u1 rfmd stq-2016 n 6 conn, sma end launch, 0.062? p8, 9, 10, 11, 12, 13 johnson components, inc 142-0701-851 y 2 2-pin header, right angle h1, h2 molex 68142-0221 y 1 pcb, 2016 ddi stq2016410(a) n 2 rf transormer, 680-1050mhz t3, t4 mini-circuits tcn1-10+ n 1 inductor, 1210 footprint, 10% tol. 1uh l1 panasonic elj-fa1r0kf2 y 4 resistor, 1206 footprint, 10% tol. 200 ? r1, 7, 9, 10 panasonic erj-8enf2000 y 1 resistor, 0603 footprint, 1% tol. 1k ? r8 panasonic era-3yeb102v y 2 capacitor, 0603 footprint, 5% tol. 33pf c6, c18 panasonic ecj-1vc1h330j y 2 capacitor, 0603 footprint, 5% tol. 1nf c9, 17 panasonic ecj--1vb2a102k y 1 cap, 2.2uf, 10%, 10v, x5r, 0603 c3 murata electronics grm188r61a225ke34d y 4 capacitor, 0603 footprint, 5% tol. 10pf c4, 5, 10, 16 panasonic ecj-1vc1h100d y 1 shunt for two pin header sh1 3m 929950-00 y u1 1 2 3 4 5 6 7 8 12 11 10 9 16 15 14 13 sh1 c4 10pf c5 10pf tcn1-10+ p10 lo in v cc c6 33pf 200 ohm r1 bbqp p8 200 ohm r7 bbqn p9 v cc c9 1nf c10 10pf c16 10pf tcn1-10+ p11 rf out v cc c18 33pf r10 200 ohm bbin p13 r9 200 ohm bbip p12 connect backside exposed paddle to rf/dc ground c17 1nf 1 2 r8 1k v cc shut-down h2 1 2 v cc l1 1uh v cc c3 2.2 uf 6 4 13 6 4 1 3 h1 t3 t4
7 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) 1.7ghz to 2.5ghz application schematic bill of materials (for 1700mhz to 2500mhz evaluation board p/n stq-2016evb2) fully assembled pcb qty description ref. designator manufacturer mfg part number sub ok? 1 sige (hbt) quad modulator, 70ma u1 rfmd stq-2016 n 6 conn, sma end launch, 0.062? p8, 9, 10, 11, 12, 13 johnson components, inc 142-0701-851 y 2 2-pin header, right angle h1, h2 molex 68142-0221 y 1 pcb, 2016 ddi stq2016410(a) n 2 rf transormer, 1300-2300mhz t3, t4 mini-circuits tcn1-23+ n 1 inductor, 1210 footprint, 10% tol. 1uh l1 panasonic elj-fa1r0kf2 y 4 resistor, 1206 footprint, 10% tol. 200 ? r1, 7, 9, 10 panasonic erj-8enf2000 y 1 resistor, 0603 footprint, 1% tol. 1k ? r8 panasonic era-3yeb102v y 2 capacitor, 0603 footprint, 5% tol. 33pf c6, c18 panasonic ecj-1vc1h330j y 2 capacitor 0603 footprint, 5% tol. 0.5pf c1, c2 murata grm1885c1hr050bz01d y 2 capacitor, 0603 footprint, 5% tol. 1nf c9, 17 panasonic ecj--1vb2a102k y 1 cap, 2.2uf, 10% 10v, x5r, 0603 c3 murata electronics grm188r61a225ke34d y 4 capacitor, 0603 footprint, 5% tol. 10pf c4, 5, 10, 16 panasonic ecj-1vc1h100d y 1 shunt for two pin header sh1 3m 929950-00 y u1 1 2 3 4 5 6 7 8 12 11 10 9 16 15 14 13 sh1 c4 10pf c5 10pf tcn1-23+ p10 lo in v cc c6 33pf 200 ohm r1 bbqp p8 200 ohm r7 bbqn p9 v cc c9 1nf c10 10pf c16 10pf tcn1-23+ p11 rf out v cc c18 33pf r10 200 ohm bbin p13 r9 200 ohm bbip p12 connect backside exposed paddle to rf/dc ground c17 1nf 1 2 r8 1k v cc shut-down h2 1 2 v cc l1 1uh v cc c3 2.2 uf c1 0.5pf c2 0.5pf h1 t3 t4
8 of 8 ds100521 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . stq-2016(z) direct quadrature modulator: general test set-up ordering information part number reel size devices/reel stq-2016 7? 1000 STQ-2016Z 7? 1000 lo match 0 90 0 90 lo- bbq+ bbi- lo+ rf match + vocm - vcc 50 50 2k 2k 499 499 -4dbm lo rf+ rf- rf out 50 5.11k 5.11k 10k 24.9 bbi bbq + vocm - vcc 50 50 2k 2k 499 499 50 5.11k 5.11k 10k 24.9 1k 1k vcc vcc stq-x016 dc levels for bbin, bbip, bbqn, bbqp are 1.9v nominal. the offset required to null carrier feedthrough is typically <20mv. 600mv p-p differential 600mv p-p differential +5v 200khz sine 145mv amplitude 0 degree phase 200khz sine 145mv amplitude +90 degree phase - for intermodulation tests, synthesizer set for 200khz and 220khz sine outputs on i and q channels bbi+ bbq- ad8138 ad8138
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