page 1 of 10 document no. 70-0203-07 www.psemi.com ?2006-2012 peregrine semiconductor corp. all rights reserved. product description the PE42742 is an spdt ultracmos? switch designed for broadband applications such as catv, dtv, multi- tuner dvr (digital video recorder), set-top box, pctv and game boxes. it meets fcc 15.115 spec of 80 db isolation @ 216 mhz and offers high isolation and low insertion loss in both a powered and a unique unpowered default state. the PE42742 covers a broad frequency range from 5 mhz to beyond 2200 mhz with a single positive supply and cmos control. it provides a smaller, cost effective, more reliable and manufacturable alternative to mechanical relays in set-top box applications. the PE42742 is manufactured on peregrine?s ultracmos? process, a patented variation of silicon-on- insulator (soi) technology on a sapphire substrate, offering the performance of gaas with the economy and integration of conventional cmos. product specification figure 1. functional diagram PE42742 features ?? meets fcc 15.115 spec of 80 db isolation @ 216 mhz ?? unpowered operational state ?? 3500 v hbm esd tolerance, all pins ?? ctb performance of 90 dbc ?? high isolation: 63 db @ 1000 mhz ?? low insertion loss: typically 0.5 db @ 5 mhz, 0.8 db @ 1000 mhz ?? cmos single-pin control with logic select ?? single +3 volt supply operation ?? low current consumption: 8 a 75 ? terminated, 5 - 2200 mhz spdt catv ultracmos? switch featuring unpowered operation figure 2. package type 20-lead 4x4mm qfn rf1 rf2 75 ? 75 ? cmos control driver esd esd rfc c1 c2 71-0040-01
product specification PE42742 page 2 of 10 ?2006-2012 peregrine semiconductor corp. all rights reserved. document no. 70-0203-07 ultracmos? rfic solutions table 1. electrical specifications @ +25c, v dd = +3v (z s = z l = 75 ? ) notes: 1. device linearity will begin to degrade with input signals below 5 mhz 2. measured in a 50 ? system 3. measured with a 1 ns risetime, 0/3 v pulse and 500 mhz bandwidth 4. minimum per fcc 15.115 spec 5. see figure 9 for power-off insert ion loss of rfc-rf1 table 2. electrical characterization (unpowered operation) 5 parameter condition minimum typical maximum units operating frequency 5 2200 mhz rf1-rfc insertion loss 220 mhz 0.45 0.55 db 550 mhz 0.55 0.65 db 810 mhz 0.7 0.8 db 2200 mhz 1.7 1.8 db rf2-rfc insertion loss 220 mhz 0.7 0.8 db 550 mhz 0.8 0.9 db 810 mhz 0.9 1 db 2200 mhz 1.8 1.9 db isolation rf1 to rf2 (rfc-rf1 on) 220 mhz 81 94 db 550 mhz 77 82 db 810 mhz 71.5 76 db 2200 mhz 50 53.6 db isolation rf1 to rf2 (rfc-rf2 on) 220 mhz 81 92 db 550 mhz 75 79 db 810 mhz 70.5 75 db 2200 mhz 50 53 db isolation rf1 to rfc (rfc-rf2 on) 220 mhz 71 74 db 550 mhz 64 66 db 810 mhz 62 64 db 2200 mhz 52 57 db isolation rf2 to rfc (rfc-rf1 on) 220 mhz 70.5 73 db 550 mhz 64 66 db 810 mhz 61.5 63 db 2200 mhz 51 55 db ip2 rf1/rf2 2 5 mhz ? 1000 mhz 90/90 dbm iip3 rf1/rf2 2 5 mhz ? 1000 mhz 53/53 dbm input 1 db compression rf1/rf2 2 1000 mhz 30/24.5 32/26.5 dbm switching time 50 % ctrl to 10 / 90 rf 3 s video feedthrough 3 5 mhz ? 1000 mhz 20 mvpp ctb / cso (powered/unpowered) 77 & 110 channels; power out = 44 dbmv -90 / -77 dbc 1000 mhz 0.75 0.85 db 1000 mhz 1.0 1.1 db parameter condition minimum typical maximum units operating frequency 1 5 2200 mhz isolation rf1 to rf2 4 220 mhz 550 mhz 810 mhz 2200 mhz 81 77 70.5 49 90.5 81.5 77 52.5 - - - - db db db db
product specification PE42742 page 3 of 10 document no. 70-0203-07 www.psemi.com ?2006-2012 peregrine semiconductor corp. all rights reserved. no. name description 1, 2, 4-7, 9-12, 14, 15, 18, 19 gnd rf ground 3 rf1 1 rf i/o 8 rfc 1 rf common 13 rf2 1 rf i/o 16 c2 2 control 2 (or logic select) 17 c1 2 control 1 (or logic select) 20 vdd supply pad gnd rf ground pad table 3. pin descriptions table 5. absolute maximum ratings 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 rating specified. latch-up avoidance unlike conventional cmos devices, ultracmos? devices are immune to latch-up. table 4. operating conditions @ 25c notes: 1. rf pins 3, 8, and 13 must be at 0 vdc. the rf pins do not require dc blocking capacitors for proper operation if the 0v dc requirement is met. 2. pins 16 and 17 can be set for single pin or complementary pin control. switching frequency the PE42742 has a maximum 25 khz switching rate. figure 3. pin configuration (top view) symbol parameter/condition min max unit v dd power supply voltage -0.3 4.0 v v i voltage on any dc input -0.3 v dd + 0.3 v p rf rf power on rfc, rf1, rf2 terminated/through 24/33 dbm t st storage temperature -65 +150 c t op operating temperature -40 +85 c v v esd hbm 1 esd voltage rf pins 3500 hbm 1 esd voltage digital pins 3500 mm 2 esd voltage all pins 150 parameter min typ max unit v dd power supply 2.7 3.0 3.3 v i dd power supply current (v dd = 3v, v cntl = 3v) 8 a control voltage high 0.7 x v dd v dd v control voltage low 0 0.3 x v dd v 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. gnd 15 14 13 12 11 3 4 5 2 1 17 16 18 19 20 9 10 8 7 6 c2 gnd gnd gnd gnd gnd rfc vdd c1 gnd gnd gnd gnd rf2 gnd gnd gnd rf1 gnd gnd 75 75 moisture sensitivity level the moisture sensitivity level rating for the PE42742 in the 20-lead qfn package is msl1. notes: 1. ml_std 883 method 3015.7 2. jedec jesd22-a114-b
product specification PE42742 page 4 of 10 ?2006-2012 peregrine semiconductor corp. all rights reserved. document no. 70-0203-07 ultracmos? rfic solutions figure 4. typical application (1 of 4) table 6. truth table v dd c1 (pin 17) c2 (pin 16) rfc ? rf1 rfc ? rf2 off low low on off on low low on off on low high off on on high low off on on high high on off note: a versatile logic table has been established to allow either c1 or c2 act as a single pin control and in either polarity. typical applications the PE42742 provides the high isolation required by fcc part 15.115 regulation between the television antenna and the cable plant. the advantage of the PE42742 is that device isolation / thru performance is maintained when power is removed. this unique feature makes the PE42742 ideal for set-top box and vcr applications. the PE42742 supports signal flow from rfc to rf1 and rf2 termination in the unpowered state; similar to the powered state with c1=c2 (both high or low). dtv-tuner PE42742 spdt dtv tuner antenna input catv input 80db 54 ? 216m hz 60db 216 ? 550m hz 55db 550 ? 806m hz power splitter power splitter PE42742 spdt dual tuner dtv / dvr / set-top box television rf splitter antenna/cable input pvr/vcr/game box PE42742 spdt tuner/ modulator off ? pass through tuner catv input off ? terminated tv set / cable set-top box 75 ? PE42742 spdt figure 5. typical application (2 of 4) figure 7. typical application (4 of 4) figure 6. typical application (3 of 4) dtv-tuner PE42742 spdt antenna input catv input 80db 54 ? 216m hz 60db 216 ? 550m hz 55db 550 ? 806m hz
product specification PE42742 page 5 of 10 document no. 70-0203-07 www.psemi.com ?2006-2012 peregrine semiconductor corp. all rights reserved. typical performance data @ 25c, 75 ? figure 8. insertion loss ? power on figure 9. insertion loss ? power off figure 10. isolation - power on figure 11. isolation - power off
product specification PE42742 page 6 of 10 ?2006-2012 peregrine semiconductor corp. all rights reserved. document no. 70-0203-07 ultracmos? rfic solutions typical performance data @ 25c, 75 ? figure 12. isolation: rf2 ? power on figure 13. return loss: rf1 figure 14. return loss: rf2 figure 15. return loss: rfc
product specification PE42742 page 7 of 10 document no. 70-0203-07 www.psemi.com ?2006-2012 peregrine semiconductor corp. all rights reserved. typical performance data @ 25c, 75 ? figure 16. input ip3: rfc-rf1/rf2 figure 17. p_1db compression: rfc-rf1/rf2 0 10 20 30 40 50 60 70 0 500 1000 1500 2000 2500 frquency (mhz) input ip3 (dbm) rf1 rf2 0 5 10 15 20 25 30 35 40 0 500 1000 1500 2000 2500 fr e que ncy (dbm ) p_1db (dbm) rf1 rf2
product specification PE42742 page 8 of 10 ?2006-2012 peregrine semiconductor corp. all rights reserved. document no. 70-0203-07 ultracmos? rfic solutions evaluation kit the spdt switch evaluation kit facilitates customer evaluation of the PE42742 spdt switch. the rf common port is connected through a 75 ? transmission line to j2. ports 1 and 2 are connected through 75 ? transmission lines to j1 and j3. a through line connects f connectors j4 and j5. this transmission line can be used to estimate the pcb loss over the environmental conditions. j6 provides dc and digital inputs to the device. the board is composed of a two metal layer fr4 material with a total thickness of 0.032?. the transmission lines are hybrid microstrip/coplanar waveguide with ground plane (28 mil core, 12 mil width, 12 mil gap). the provided jumpers short the control pins to ground for logic low. with the jumper removed the control input rises to v dd for logic high through the 1 m ? pull up resistor. these resistors will draw several microamps from v dd. they are not required for normal operation. figure 18. evaluation board layouts figure 19. evaluation board schematic peregrine specification 102/0352 peregrine specification 101/0269
product specification PE42742 page 9 of 10 document no. 70-0203-07 www.psemi.com ?2006-2012 peregrine semiconductor corp. all rights reserved. figure 20. package drawing 4x4 mm 20-lead qfn, bom 19/0106 figure 21. marking specification 42742 yyww zzzzz yyww = date code (year, work week) zzzzz = last five digits of psc lot number note: PE42742 uses the slp dimensions.
product specification PE42742 page 10 of 10 ?2006-2012 peregrine semiconductor corp. all rights reserved. document no. 70-0203-07 ultracmos? rfic solutions table 7. ordering information order code part marking description package shipping method PE42742mlibb 42742 PE42742g-20 qfn 4x4mm-cut off tape and reel green 20-lead 4x4mm qfn cut tape or loose PE42742mlibb-z 42742 PE42742g-20 qfn 4x4mm-3000c green 20-lead 4x4mm qfn 3000 units / t&r ek42742-03 PE42742-ek PE42742-20 qfn 4x4mm-ek evaluation kit 1 / box figure 22. tape and reel drawing device orientation in tape top of device pin 1 tape feed direction a 0 = 4.35 b 0 = 4.35 k 0 = 1.1 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 custom ers 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, and utsi are registered trademarks and ultracmos, harp, multiswitch and dune are trademarks of peregrine semiconductor corp. sales contact and information for sales and contact information please visit www.psemi.com .
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