document no. doc-17914-2 www.psemi.com page 1 of 8 ?2014 peregrine semiconductor corp. all rights reserved. the pe42641 is a harp?-enhanced sp4t rf switch developed on the ultracmos ? process technology. this switch contains 4 identical wedge/cdma compliant tx paths and can be used in various gsm and wcdma mobile applications as well as other wireless applications up to 3000 mhz. it is also suitable for antenna band switching and switchable matching networks for cellular and non-cellular mobile applications. it integrates on- board cmos control logic with a low voltage cmos- compatible control interface and requires no dc blocking capacitors. this rohs-compliant part is available in a standard 3 ? 3 ? 0.75 mm qfn package. peregrine?s harp? technology enhancements deliver high linearity and exceptional harmonics performance. it is an innovative feature of the ultracmos ? process, providing performance superior to gaas with the economy and integration of conventional cmos. product specification sp4t ultracmos ? rf switch 100 mhz ? 3.0 ghz product description figure 1. functional diagram pe42641 features ?? symmetric, high-power sp4t: all ports wedge/cdma-compliant ?? very low insertion loss: 0.45 db @ 1000 mhz, 0.6 db @ 2000 mhz ?? harp tm - enhanced technology for unparalleled linearity ?? low harmonics of 2f o = -86 dbc and 3f o = -81 dbc at +35 dbm ?? imd3 of -110 dbm at wcdma band i ?? iip3 of +68 dbm ?? very high isolation: 35 db @ 900 mhz, 29 db @ 1900 mhz ?? exceptionally high esd tolerance: ?? class 3 (4.0 kv hbm) on ant pin ?? class 2 (2.0 kv hbm) on all pins ?? integrated decoder for 2-pin control ?? accepts 1.8v and 2.75v levels ?? low 4.5 ohm series on resistance ?? no blocking capacitors required figure 2. package type 16-lead 3 ?? 3 mm qfn rf1 cmos control/driver and esd v1 v2 esd esd esd rf3 ant rf2 esd esd rf4
product specification pe42641 page 2 of 8 ?2014 peregrine semiconductor corp. all rights reserved. document no. doc-17914-2 ultracmos ? rfic solutions table 1. electrical specifications temp = 25c, v dd = 2.75v (z s = z l = 50 ? ) parameter condition min typ max units insertion loss 1 (symmetric ports) ant - rf (850 / 900 mhz) - 0.45 0.65 db ant - rf (1800 / 1900 mhz) - 0.5 0.7 db ant - rf (1900 / 2200 mhz) - 0.55 0.75 db return loss (active ports) 850 / 900 mhz - 25 - db 1800 / 1900 mhz - 19 - db 1900 / 2100 mhz - 18 - db isolation rf - ant (850 / 900 mhz) 31 35 - db rf - ant (1800 / 1900 mhz) 25 29 - db rf - ant (1900 / 2200 mhz) 23.5 27.5 - db 2nd harmonic 35 dbm output power, 850 / 900 mhz -86 -80 dbc 33 dbm output power, 1800 / 1900 mhz -87 -78 dbc 3rd harmonic 35 dbm output power, 850 / 900 mhz -81 -73.5 dbc 33 dbm output power, 1800 / 1900 mhz -80 -72.5 dbc imd3 distortion at 2.14 ghz rf measured at 2.14 ghz at ant port, input +20 dbm cw signal at 1.95 ghz and -15 dbm cw signal at 1.76 ghz -110 dbm switching time (10-90%) (90-10%) rf 2 5 s operational frequency 100 3000 mhz table 2. electrical specifications, worst case conditions: temp = 85c, v dd = 2.65 v (z s = z l = 50 ? ) parameter condition min typ max units insertion loss (2.65v, 85c) ant - rf (850 / 900 mhz) - 0.5 0.7 db ant - rf (1800 / 1900 mhz) - 0.55 0.75 db ant - rf (1900 / 2200 mhz) - 0.6 0.8 db return loss (active ports) (2.65v, 85c) 850 / 900 mhz - 25 - db 1800 / 1900 mhz - 19 - db 1900 / 2100 mhz - 18 - db isolation (2.65v, 85c) rf - ant (850 / 900 mhz) 30.5 34.5 - db rf - ant (1800 / 1900 mhz) 24.5 28.5 - db rf - ant (1900 / 2200 mhz) 23 27 - db 2nd harmonic (2.65v, 85c) 35 dbm output power, 850 / 900 mhz -84 -78 dbc 33 dbm output power, 1800 / 1900 mhz -85 -76 dbc 3rd harmonic (2.65v, 85c) 35 dbm output power, 850 / 900 mhz -79 -71.5 dbc 33 dbm output power, 1800 / 1900 mhz -78 -70.5 dbc imd3 distortion at 2.14 ghz (2.65v, 85c) rf measured at 2.14 ghz at ant port, input +20 dbm cw signal at 1.95 ghz and -15 dbm cw signal at 1.76 ghz -108 dbm switching time (10-90%) (90-10%) rf 2 5 s note: 1. the typical on resistance value at dc is 4.5 ?
product specification pe42641 page 3 of 8 document no. doc-17914-2 www.psemi.com ?2014 peregrine semiconductor corp. all rights reserved. gnd v dd v2 v1 13 12 11 10 9 8 7 6 5 1 2 3 4 14 15 16 rf1 gnd rf2 n/c gnd rf4 gnd rf3 gnd gnd ant gnd exposed ground paddle pin 1 table 6. truth table table 5. absolute maximum ratings notes: 4. assumes rf input period of 4620 s and duty cycle of 50% 5. v dd within operating range specified in table 4 6. esd voltage (hbm, mil-std-883 method 3015.7) exceeding absolute maximum ratings may cause permanent damage. operati on 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. symbol parameter/conditions min max units v dd power supply voltage -0.3 4.0 v v i voltage on any dc input -0.3 v dd + 0.3 v t st storage temperature range -65 +150 c p in (50 ? ) rf input power (50 ? ) 4,5 824-915 mhz +38 dbm rf input power (50 ? ) 4,5 1710-1910 mhz +36 p in ( :1) rf input power (vswr = ( :1) 4,5 824-915 mhz +35 dbm rf input power (vswr = ( :1) 4,5 1710-1910 mhz +33 esd voltage, ant pin 4000 v esd voltage, all pins 2000 v v esd 6 path v2 v1 ant ? rf1 0 0 ant ? rf2 1 0 ant ? rf3 0 1 ant ? rf4 1 1 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. latch-up avoidance unlike conventional cmos devices, ultracmos ? devices are immune to latch-up. figure 3. pin configuration (top view) table 3. pin descriptions pin no. pin name description 1 gnd ground 2 v dd supply 3 v2 switch control input, cmos logic level 4 v1 switch control input, cmos logic level 5 gnd ground 6 rf4 2 rf port 4 7 gnd ground 8 rf3 2 rf port 3 9 gnd ground 10 gnd ground 11 ant 2 rf common ? antenna 12 gnd ground 13 rf1 2 rf port 1 14 gnd ground 15 rf2 2 rf port 2 16 n/c no connect paddle gnd ground for proper device operation table 4. operating ranges note: 3. assumes rf input period of 4620 s and duty cycle of 50% parameter symbol min typ max units temperature range t op -40 +85 c v dd supply voltage v dd 2.65 2.75 2.85 v i dd power supply current (v dd = 2.75v) i dd 13 50 a rf input power 3 (vswr 3:1) 824-915 mhz p in +35 dbm rf input power 3 (vswr 3:1) 1710-1910 mhz +33 control voltage high v ih 1.4 v control voltage low v il 0.4 v note: 2. blocking capacitors needed only when non-zero dc voltage present moisture sensitivity level the moisture sensitivity level rating for the pe42641 in the 16-lead 3 u 3 mm qfn package is msl1.
product specification pe42641 page 4 of 8 ?2014 peregrine semiconductor corp. all rights reserved. document no. doc-17914-2 ultracmos ? rfic solutions evaluation kit the sp4t switch ek board was designed to ease customer evaluation of peregrine?s pe42641. the rf common port is connected through a 50 ? transmission line via the top sma connector, j1. rf1, rf2, rf3 and rf4 are connected through 50 ? transmission lines via sma connectors j3, j5, j2 and j4, respectively. a through 50 ? transmission is available via sma connectors j6 and j7. this transmission line can be used to estimate the loss of the pcb over the environmental conditions being evaluated. the board is constructed of a four metal layer fr4 material with a total thickness of 62 mils. the middle layers provide ground for the transmission lines. the transmission lines were designed using a coplanar waveguide with ground plane model using a trace width of 32 mils, trace gaps of 25 mils, and metal thickness of 2.1 mils. figure 4. evaluation board layouts figure 5. evaluation board schematic peregrine specification 102/0339 peregrine specification 101/0287 rf2 rf1 v1 vdd ant rf4 rf3 v2 through line unlabeled test line c3 dni c3 dni j8 header 14 j8 header 14 1 1 3 3 5 5 7 7 2 2 4 4 6 6 8 8 10 10 12 12 14 14 13 13 9 9 11 11 r1 1 m r1 1 m j6 sm a sm j6 sm a sm 1 2 j1 sm a sm j1 sm a sm 1 2 j4 sm a sm j4 sm a sm 1 2 j5 sm a sm j5 sm a sm 1 2 c4 dni c4 dni c2 dni c2 dni j3 sm a sm j3 sm a sm 1 2 j7 sm a sm j7 sm a sm 1 2 j2 sm a sm j2 sm a sm 1 2 u1 qfn50p3x3-16p u1 qfn50p3x3-16p rf1 13 gnd 14 rf2 15 gnd 16 gnd 1 vdd 2 v2 3 v1 4 gnd 5 gnd 7 rf4 6 rf3 8 gnd 9 gnd 10 gnd 12 ant 11 r2 1 m r2 1 m c1 dni c1 dni
product specification pe42641 page 5 of 8 document no. doc-17914-2 www.psemi.com ?2014 peregrine semiconductor corp. all rights reserved. figure 9. isolation: ant-rf @ 2.75v figure 8. isolation: ant-rf @ 25c figure 6. insertion loss: ant-rf @ 25c figure 7. insertion loss: ant-rf @ 2.75v
product specification pe42641 page 6 of 8 ?2014 peregrine semiconductor corp. all rights reserved. document no. doc-17914-2 ultracmos ? rfic solutions figure 10. return loss at active port @ 25c figure 11. return loss at active port @ 2.75v
product specification pe42641 page 7 of 8 document no. doc-17914-2 www.psemi.com ?2014 peregrine semiconductor corp. all rights reserved. figure 12. package drawing qfn 3x3 mm a max 0.800 nom 0.750 min 0.700
product specification pe42641 page 8 of 8 ?2014 peregrine semiconductor corp. all rights reserved. document no. doc-17914-2 ultracmos ? rfic solutions device orientation in tape top of device pin 1 tape feed direction 16-lead 3 ? 3 mm qfn figure 13. tape and reel specifications table 7. ordering information order code part marking description package shipping method pe42641mlbd-z 42641 pe42641 sp4t rf switch green 16-lead 3 ?? 3 mm qfn 3000 units / t&r EK42641-04 pe42641ek pe42641 evaluation kit evaluation kit 1 / box 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 customer s 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 user?s own risk. no patent rights or licenses to any circuits described in this datasheet are implied or granted to any third party. peregrine?s 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. peregr ine 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 .
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