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description the pg2408tb is a gaas mmic for l, s-band spdt (s ingle p ole d ouble t hrow) switch for 2.4 ghz wireless lan, mobile phone and othe r l, s-band applications. this device operates with dual control s witching voltages of 2.5 to 5.3 v. this dev ice can operate at frequencies from 0.05 to 3.0 ghz, with low insertion loss and high isolation. this device is housed in a 6-pin super minimold pa ckage (sc-88/sot-363 type), and is suitable for high-density surface mounting. features ? switch control voltage : v cont (h) = 3.0 v typ. v : cont (l) = 0 v typ. ? low insertion loss : l ins = 0.40 db typ. @ f = 1.0 ghz l : ins = 0.50 db typ. @ f = 2.5 ghz ? high isolation : isl = 27 db typ. @ f = 1.0 ghz zhg 5.2 = f @ .pyt bd 81 = lsi : ? handling power : p in ( 0.1 db) = + 29.0 dbm typ. @ f = 0.5 to 3.0 ghz ? high-density surface mounting : 6-pin super minimold package (sc-8 8/sot-363 type) (2 .0 1.25 0.9 mm) applications ? l, s-band digital cellular or cordless telephone ? w- lan, w ll and bluetooth tm etc. orderi ng i n format ion part number order number package marking supplying form pg2408tb-e4 pg2408tb-e4-a 6-pin super minimold (sc-88/sot-363 type) (pb-free) g5 p ? embossed tape 8 mm wide ? pin 4, 5, 6 face the perforation side of the tape ? qty 3 kpcs/ree l remark to order evaluation samples, plea se contact your nearby sales office. part number for sample order: pg2408tb-a data sheet caution although this device is designed to be as robust as possible, esd (electrostatic discharge) can damage this device. this device must be protected at all times from esd. static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd precautions must be employed at all times. the info rmation in t h is do cument is subject t o ch ange w i th ou t no ti ce. b efore u si ng t hi s doc ume nt, pl ease conf irm tha t t his i s the l at est versi on. n ot all p rod uct s an d/or t yp es are a vailab le in e very c oun try. pleas e c he ck wi th an renesas el ectr on ic s s ale s r e pres entati ve fo r av ailabili ty a nd a ddi tio nal inf ormation. 0.05 to 3.0 ghz spdt switch gaas integrated circuit pg2408tb document no. pg10770ej01v0ds (1st edition) date published july 2009 ns
pin connect ions and i n ternal block di agram pin no. pin name 1 rf1 2 gnd 3 rf2 4 v c ont 2 5 rfc 4 5 6 3 2 1 (bottom view) 3 2 1 4 5 6 (top view) 3 2 1 4 5 6 (top view) g5p rf1 gnd rf2 v cont 1 v cont 2 rfc 6 v c ont 1 sw truth table on path v c ont 1 v c ont 2 rfc-rf1 low high rfc-rf2 high low absolute maximum ratings (t a = +25 c, unless otherwise specified) parameter symbol ratings unit switch control voltage v c ont +6.0 note v p rewop tupni in +33.0 dbm operating ambient temperature t a ?45 to +85 c storage temperature t stg ?55 to +150 c note ? v cont 1 ? v cont 2 ? 6.0 v recommended operating range (t a = +25 c, unless otherwise specified) parameter symbol min. typ. max. unit operating frequency f 0.05 ? 3.0 ghz switch control voltage (h) v c ont ( h) 2.5 3.0 5.3 v switch control voltage (l) v c ont (l) ? 0.2 0 0.2 v control voltage difference v c ont ( h) , v c ont (l) note ? 0.1 0 0.1 v note v cont (h) = v cont 1 (h) ? v cont 2 (h) v cont (l) = v cont 1 (l) ? v cont 2 (l) data sheet pg10770ej01v0ds 2 pg2408tb
electrical characteristics (t a = +25 c, v cont (h) = 3.0 v, v cont (l) = 0 v, dc blocking capacitors = 56 pf, unless otherwise specified) parameter symbol test conditions min. typ. max. unit insertion loss 1 l ins 1 f = 0.05 to 0.5 ghz note 1 ? 0.40 0.55 db insertion loss 2 l ins 2 f = 0.5 to 1.0 ghz ? 0.40 0.55 db insertion loss 3 l ins 3 f = 1.0 to 2.0 ghz ? 0.48 0.63 db insertion loss 4 l ins 4 f = 2.0 to 2.5 ghz ? 0.50 0.65 db insertion loss 5 l ins 5 f = 2.5 to 3.0 ghz ? 0.56 0.70 db isolation 1 isl1 f = 0.05 to 0.5 ghz note 1 24 27 ? db isolation 2 isl2 f = 0.5 to 1.0 ghz 24 27 ? db isolation 3 isl3 f = 1.0 to 2.0 ghz 16 19 ? db isolation 4 isl4 f = 2.0 to 2.5 ghz 15 18 ? db isolation 5 isl5 f = 2.5 to 3.0 ghz 14 17 ? db input return loss 1 rl in 1 f = 0.05 to 0.5 ghz note 1 15 20 ? db input return loss 2 rl in 2 f = 0.5 to 3.0 ghz 15 20 ? db output return loss 1 rl out 1 f = 0.05 to 0.5 ghz note 1 15 20 ? db output return loss 2 rl out 2 f = 0.5 to 3.0 ghz 15 20 ? db 0.1 db loss compression p in (0.1 db) f = 2.0/2.5 ghz +27.0 +29.0 ? dbm input power note 2 f = 0.5 to 3.0 ghz ? +29.0 ? dbm input 3rd order intercept point iip 3 f = 0.5 to 3.0 ghz, 2 tone, 5 mhz spicing ? +60 ? dbm switch control current i cont no rf input ? 0.3 20 a switch control speed t sw 50% ctl to 90/10% rf ? 50 500 ns notes 1. dc blocking capacitors = 1 000 pf at f = 0.05 to 0.5 ghz 2. p in (0.1 db) is the measured input power level when the insertion loss increas es 0.1 db more than that of linear range. caution it is necessary to use dc bl ocking capacitors with this device. the value of dc blocking capacitors should be chosen to accommodate the frequency of operation, bandwidth, switching speed and the c ondition with actual board of your system. the range of recommended dc blocking capacitor value is l ess than 100 pf for frequencies above 0.5 ghz, and 1 000pf for frequencies above 0.5 ghz. data sheet pg10770ej01v0ds 3 pg2408tb
evaluation circuit v cont 1 v cont 2 rf1 rf2 rfc c1 note c1 c1 c2 c2 4 5 6 3 2 1 note c1 : 0.05 to 0.5 ghz 1 000 pf : 0.5 to 3.0 ghz 56 pf c2 : 1 000 pf the application circuits and their parameters are for reference only and are not intended for use in actual design-ins. application information l esd c1 c1 c1 switch ? l esd provides a means to increase the esd protection on a specific rf port, typically the port attached to the antenna. ? the value may be tailored to provide specific electrical responses. ? the rf ground connections should be k ept as short as possible and connect ed to directly to a good rf ground for best performance. data sheet pg10770ej01v0ds 4 pg2408tb
illustration of the test circuit assembled on evaluation board c1 c2 c1 c1 c2 6pin smm spdt sw vc1 vc2 in out 1 out 2 c1 c1 c2 v cont 2 rf2 rfc rf1 v cont 1 c2 c1 g5p using the nec evaluation board symbol test conditions values c1 f = 0.05 to 0.5 ghz 1 000 pf f = 0.5 to 3.0 ghz 56 pf c2 1 000 pf data sheet pg10770ej01v0ds 5 pg2408tb
typical characteristics ( t a = +25 c, dc blocking capacitors = 56 pf, unless otherwise specified ) insertion loss l ins (db) frequency f (ghz) rfc-rf1/rf2 insertion loss vs. frequency ?0.1 ?0.3 ?0.6 1.5 3.0 0.5 1.0 2.0 2.5 0.0 ?0.2 ?0.4 ?0.5 v cont (h) = 3.0 v v cont (h) = 3.0 v isolation isl (db) frequency f (ghz) rfc-rf1/rf2 isolation vs. frequency 0 ?5 ?10 ?15 ?20 ?25 ?30 ?35 ?40 1.5 3.0 0.5 1.0 2.0 2.5 0.0 input return loss rl in (db) frequency f (ghz) rfc-rf1/rf2 input return loss vs. frequency 0 ?5 ?10 ?15 ?20 ?25 ?30 1.5 3.0 0.5 1.0 2.0 2.5 0.0 v cont (h) = 3.0 v v cont (h) = 3.0 v output return loss rl out (db) frequency f (ghz) rfc-rf1/rf2 output return loss vs. frequency 0 ?5 ?10 ?15 ?20 ?25 ?30 1.5 3.0 0.5 1.0 2.0 2.5 0.0 insertion loss l ins (db) switch control voltage (h) v cont (h) (v) rfc-rf1/rf2 insertion loss, i cont vs. switch control voltage (h) ?0.2 ?0.3 ?0.4 ?0.5 ?0.6 ?0.7 ?0.8 f = 2.5 ghz i cont : no rf input i cont 6 5 4 3 2 1 0 switch control current i cont ( a) l ins 3.0 5.0 2.5 3.5 4.0 2.0 4.5 3.0 5.0 2.5 3.5 4.0 2.0 4.5 isolation isl (db) switch control voltage (h) v cont (h) (v) rfc-rf1/rf2 isolation vs. switch control voltage (h) 0 ?5 ?10 ?15 ?20 ?25 ?30 ?35 ?40 f = 2.5 ghz remark the graphs indicate nominal characteristics. data sheet pg10770ej01v0ds 6 pg2408tb
0.1 db loss compression input power p in (0.1 db) (dbm) switch control voltage (h) v cont (h) (v) rfc-rf1/rf2 p in (0.1 db) vs. switch control voltage (h) 36 34 32 30 28 26 24 3.0 5.0 2.0 2.5 3.5 4.0 4.5 input return loss rl in (db) switch control voltage (h) v cont (h) (v) rfc-rf1/rf2 input return loss vs. switch control voltage (h) output return loss rl out (db) switch control voltage (h) v cont (h) (v) rfc-rf1/rf2 output return loss vs. switch control voltage (h) insertion loss l ins (db) input power p in (dbm) rfc-rf1/rf2 insertion loss, i cont vs. input power 0 ?0.5 ?1.0 ?1.5 ?2.0 ?2.5 ?3.0 25 35 20 30 15 6 5 4 3 2 1 0 switch control current i cont ( a) f = 2.5 ghz v cont (h) = 3.0 v l ins i cont f = 2.5 ghz 0.1 db loss compression input power p in (0.1 db) (dbm) frequency f (ghz) rfc-rf1/rf2 p in (0.1 db) vs. frequency 38 36 34 32 30 28 26 24 22 20 1.5 3.0 0.5 1.0 2.0 2.5 0.0 dc blocking capacitors: f = 0.5 to 3.0 ghz 56 pf f < 0.5 ghz 1 000 pf v cont (h) = 3.0 v 3.0 5.0 2.5 3.5 4.0 2.0 4.5 0 ?5 ?10 ?15 ?20 ?25 ?30 ?35 ?40 ?45 ?50 f = 2.5 ghz 3.0 5.0 2.5 3.5 4.0 2.0 4.5 f = 2.5 ghz 0 ?5 ?10 ?15 ?20 ?25 ?30 ?35 ?40 ?45 ?50 remark the graphs indicate nominal characteristics. data sheet pg10770ej01v0ds 7 pg2408tb
mounting pad layout dimensions 6-pin super minimold (sc- 88/sot-363 type) (unit: mm) 0.65 0.65 1.9 0.8 0.4 remark the mounting pad layout in this doc ument is for reference only. when designing pcb, please consider wo rkability of mounting, solder joint reliability, prevention of solder bridge and so on, in order to optimize the design. data sheet pg10770ej01v0ds 8 pg2408tb
package dimensions 6-pin super minimold (sc- 88/sot-363 type) (unit: mm) 0.90.1 0.7 0 to 0.1 0.15 +0.1 ?0.05 0.2 +0.1 ?0.05 2.0 +0.15 ?0.20 1.3 0.65 0.65 1.250.1 2.10.1 0.1 min. data sheet pg10770ej01v0ds 9 pg2408tb
recommended soldering conditions this product should be soldered and mounted under the following recommended conditions. for soldering methods and conditions other than those recomm ended below, contact your nearby sales office. soldering method soldering conditions condition symbol infrared reflow peak temperature (package surface temperature) : 260 c or below time at peak temperature : 10 seconds or less time at temperature of 220 c or higher : 60 seconds or less preheating time at 120 to 180 c : 12030 seconds maximum number of reflow processes : 3 times maximum chlorine content of rosin fl ux (% mass) : 0.2%(wt.) or below ir260 wave soldering peak temperature (molten solder temperature) : 260 c or below time at peak temperature : 10 seconds or less preheating temperature (package surface temperature) : 120 c or below maximum number of flow processes : 1 time maximum chlorine content of rosin fl ux (% mass) : 0.2%(wt.) or below ws260 partial heating peak temperatur e (terminal temperature) : 350 c or below soldering time (per side of device) : 3 seconds or less maximum chlorine content of rosin fl ux (% mass) : 0.2%(wt.) or below hs350 caution do not use different soldering met hods together (except for partial heating). data sheet pg10770ej01v0ds 10 pg2408tb
caution gaas products this product uses gallium arsenide (gaas). gaas vapor and powder are hazardous to human health if inhaled or ingested, so please observe the following points. ? follow related laws and ordinanc es when disposing of the produc t. if there are no applicable laws and/or ordinances, dispose of the product as recommended below. 1. commission a disposal company able to (wit h a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. exclude the product from general industrial waste and household garbage, and ensure that the product is controlled (as industrial waste subject to special c ontrol) up until final disposal. ? do not burn, destroy, cut, crush, or chemically di ssolve the product. ? do not lick the product or in any way allow it to enter the mouth. pg2408tb
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