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page 1 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. product specification pe42721 features ? harp? technology enhanced ? high linearity ? ctb of -99 dbc ? cso better than -105 dbc ? supports +1.8v control logic ? low insertion loss ? 0.40 db @ 220 mhz ? 0.50 db @ 870 mhz ? 0.65 db @ 2200 mhz ? high isolation ? 85 db @ 220 mhz ? 68 db @ 870 mhz ? 53 db @ 2200 mhz ? esd performance ? 3kv hbm on rf pins to gnd ? 2kv hbm on all other pins ? 1kv cdm on all pins figure 2. package type 12 -lead 3x3 mm qfn figure 1. functional diagram product description the pe42721 is a harp? technology -enhanced absorptive 75 spdt rf switch developed on the ultracmos ? process technology. pe42721 is a highly linear device delivering high isolation and very low insertion loss performance. it is designed for broadband applications such as tv tuner modules, catv signal switching and distribution, dtv, multi-tuner digital video recorders (dvrs) and set-top boxes. pe42721 supports +1.8v control logic and offers high esd protection. pe42721 is pin compatible to pe42750. in addition, no blocking capacitors are required if dc voltage is not present on the rf ports. peregrines harp? technology enhancement is an innovative feature of the ultracmos ? process, offering the performance of gaas with the economy and integration of conventional cmos . ultracmos ? spdt rf switch 5 C 2200 mhz doc- 78344 rf1 rf2 75 ? 75? cmos control driver and esd esd esd rfc ctrl1 ctrl2 esd
product specification pe42721 page 2 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. table 1. electrical specifications temp = +25c, v dd = 3.3v (z s = z l = 75 ) parameter path condition min typ max unit operational frequency 5 2200 mhz insertion loss rfc C rfx 5 C 220 mhz 0.40 0.55 db 221C 870 mhz 0.50 0.70 db 871C 2200 mhz 0.65 0.85 db isolation rfx C rfx 5 C 220 mhz 81 85 db 221C 870 mhz 65 68 db 871C 2200 mhz 52 53 db isolation rfc C rfx 5 C 220 mhz 68 70 db 221C 870 mhz 57 59 db 871C 2200 mhz 53 55 db return loss all ports 870 mhz 18 db 2200 mhz 15 db input 0.1 db compression 1,2 rfc C rfx 45C 1000 mhz 27 dbm iip2 3 rfx 45C 2200 mhz 110 dbm iip3 rfx 5 C 2200 mhz 60 dbm ctb 159 channels; 42 dbmv per channel output power - 99 dbc cso 159 channels; 42 dbmv per channel output power < - 105 dbc cross modulation distortion 159 channels; 42 dbmv per channel output power -89.5 dbc video feedthrough dc measurement 4 mv pp switching time 50% ctrl to 90% or 10% rf 1 1.5 s notes: 1. the input 0.1 db compression point (p0.1db) is a linearity figure of merit. refer to table 3 for the rf input power p in 2. p0.1db = 25 dbm @ 2.2 ghz 3. iip2 = 83 dbm @ 5 mhz
product specification pe42721 page 3 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. table 4. absolute maximum ratings notes: 1. 100% duty cycle, all bands, 75 2. human body model (mil-std-883 method 3015) 3. machine model (jedec jesd22-a115) 4. charged device model (jedec jesd22-c101) table 3. operating ranges note 1: 100% duty cycle, all bands, 75 parameter symbol min typ max unit supply voltage v dd 2.3 3.3 5.5 v supply current i dd 110 200 a digital input high (ctrl1, ctrl2) v ih 1. 17 3. 6 v digital input low (ctrl1, ctrl2) v il - 0.3 0.6 v digital input current i ctrl 1 a rf input power (rfc C rfx) 1 5 45 mhz 45 2200 mhz p in 18 22 dbm dbm rf input power into terminated ports (rfx) 1 5 45 mhz 45 2200 mhz p in,term 16 16 dbm dbm operating temperature range t op - 40 +25 +85 c parameter/condition symbol min max unit supply voltage v dd -0.3 5.5 v digital input voltage v ctrl -0.3 3.6 v rf input power (rfc C rfx) 1 5 45 mhz 45 2200 mhz p in 18 22 dbm dbm rf input power into terminated ports (rfx) 1 5 45 mhz 45 2200 mhz p in,term 16 16 dbm dbm storage temperature range t st - 65 +150 c esd voltage hbm 2 rf pins to gnd all other pins v esd,hbm 3000 2000 v v esd voltage mm 3 , all pins v esd,mm 100 v esd voltage cdm 4 , all pins v esd,cdm 1000 v figure 3. pin configuration (top view) table 2. pin descriptions pin # pin name description 1 gnd rf ground 2 rf1 1 rf port 1 3 gnd rf ground 4 gnd rf ground 5 rfc 1 rf common 6 gnd rf ground 7 gnd rf ground 8 rf2 1 rf port 2 9 gnd rf ground 10 ctrl2 digital control logic input 2 11 ctrl1 digital control logic input 1 12 v dd supply voltage pad gnd exposed pad: ground for proper operation note 1: rf pins 2, 5, and 8 must be at 0v dc. the rf pins do not require dc blocking capacitors for proper operation if the 0v dc requirement is met exceeding absolute maximum ratings may cause permanent damage. operation should be restricted to the limits in the operating ranges table. operation between operating range maximum and absolute maximum for extended periods may reduce reliability. gnd rfc gnd gnd rf1 gnd gnd rf2 gnd ctrl2 ctrl1 v dd 1 2 3 5 6 4 11 10 12 9 8 7 exposed ground pad pin 1 dot marking
product specification pe42721 page 4 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. latch-up avoidance unlike conventional cmos devices, ultracmos ? devices are immune to latch-up. electrostatic discharge (esd) precautions when handling this ultracmos ? device, observe the same precautions that you would use with other esd-sensitive devices. although this device contains circuitry to protect it from damage due to esd, precautions should be taken to avoid exceeding the specified rating. moisture sensitivity level the moisture sensitivity level rating for the pe42721 in the 12-lead 3x3 mm qfn package is msl1. table 5. truth table 1 c1 c2 rfc C rf1 rfc C rf2 low low on off low high off on high low off on high high on off note 1: a versatile logic table has been established to allow either c1 or c2 to act as a single pin control and in either polarity switching frequency the pe42721 has a maximum 25 khz switching rate. switching frequency describes the time duration between switching events. switching time is the time duration between the point the control signal reaches 50% of the final value and the point the output signal reaches within 10% or 90% of its target value. switching time is provided in table 1 . spurious performance the typical spurious performance of the pe42721 is C 124 dbm.
product specification pe42721 page 5 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. figure 4. insertion loss (rfc-rfx) figure 5. insertion loss vs. temp (rfc-rfx) figure 6. insertion loss vs. v dd (rfc-rfx) typical performance data @ 25c and v dd = 3.3v unless otherwise specified
product specification pe42721 page 6 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. typical performance data @ 25c and v dd = 3.3v unless otherwise specified figure 7. rfc port return loss vs. temp (rf1 active) figure 8. rfc port return loss vs. v dd (rf1 active) figure 9. rfc port return loss vs. temp (rf2 active) figure 10. rfc port return loss vs. v dd (rf2 active)
product specification pe42721 page 7 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. typical performance data @ 25c and v dd = 3.3v unless otherwise specified figure 11. active port return loss vs. temp (rf1 active) figure 12. active port return loss vs. v dd (rf1 active) figure 13. active port return loss vs. temp (rf2 active) figure 14. active port return loss vs. v dd (rf2 active)
product specification pe42721 page 8 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. typical performance data @ 25c and v dd = 3.3v unless otherwise specified figure 15. isolation vs. temp (rfx-rfx) figure 16. isolation vs. v dd (rfx-rfx) figure 17. isolation vs. temp (rfc-rfx) figure 18. isolation vs. v dd (rfc-rfx)
product specification pe42721 page 9 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. evaluation board figure 19. evaluation board layout the spdt switch evaluation board was designed to ease customer evaluation of peregrines pe42721. the rf common port is connected through a 75 transmission line via the f - type connector, j2. rf1 and rf2 ports are connected through 75 transmission lines via f - type connectors j1 and j3, respectively. a 75 through transmission line is available via f - type connectors j4 and j5, which can be used to de- embed the loss of the pcb. j6 provides dc and digital inputs to the device. prt-51234
product specification pe42721 page 10 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. figure 20. evaluation board schematic doc- 02571
product specification pe42721 page 11 of 12 document no. doc- 13814 -4 www.psemi.com ?2013-2016 peregrine semiconductor corp. all rights reserved. figure 21. package drawing 12 -lead 3x3 mm qfn figure 22. top marking specifications 42721 yyww zzzzzz doc- 64916 = pin 1 designator yy = last two digits of assembly year ww = assembly work week zzzzzz = assembly lot code (maximum six characters) doc- 53275
product specification pe42721 page 12 of 12 document no. doc- 13814 -4 ultracmos ? rfic solutions ?2013-2016 peregrine semiconductor corp. all rights reserved. ao = 3.30 0.1 mm bo = 3.30 0.1 mm ko = 1.10 0.1 mm tape feed direction advance information : the product is in a formative or design stage. the datasheet contains design target specifications for product development. specifications and features may change in any manner without notice. preliminary specification: the datasheet contains preliminary data. additional data may be added at a later date. peregrine reserves the right to change specifications at any time without notice in order to supply the best possible product. product specification: the datasheet contains final data. in the event peregrine decides to change the specifications, peregrine will notify customers of the intended changes by issuing a cnf (customer notification form). the information in this datasheet is believed to be reliable. however, peregrine assumes no liability for the use of this information. use shall be entirely at the users own risk. no patent rights or licenses to any circuits described in this datasheet are implied or granted to any third party. peregrines products are not designed or intended for use in devices or systems intended for surgical implant, or in other applications intended to support or sustain life, or in any application in which the failure of the peregrine product could create a situation in which personal injury or death might occur. peregrine assumes no liability for damages, including consequential or incidental damages, arising out of the use of its products in such applications. the peregrine name, logo, ultracmos and utsi are registered trademarks and harp, multiswitch and dune are trademarks of peregrine semiconductor corp. peregrine products are protected under one or more of the following u.s. patents: http://patents.psemi.com . sales contact and information for sales and contact information please visit www.psemi.com . table 6. ordering information order code description package shipping method pe42721mlba-z pe42721 spdt rf switch green 12-lead 3x3 mm qfn 3000 units/t&r ek42721- 02 pe42721 evaluation kit evaluation kit 1/box figure 23. tape and reel drawing device orientation in tape top of device pin 1

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