?1 CXG1028ATN 10 pin tssop (plastic) e98527b25-ps gsm900/1800/1900 spdt tx/rx switch description the CXG1028ATN is a high power spdt switch suitable for digital cellular applications. this device is part of a growing family of mmic antenna switches for digital cellular and cordless radios. it uses the state-of-the-art sony gaas jfet process. features positive voltage supply only low insertion loss, typically 0.3db at 34.5dbm, 900mhz low harmonics:?4.5dbc max. at 34.5dbm (vctl = 5v, 25?) stable characteristics over wide temperature range fast switching-100ns typical low current consumption, 190 a typical at 5v 10 pin tssop package (3.2 2.8mm) applications gsm900 handportable applications gsm1800 handportable gsm1900 handportable gsm900/1800/1900 base station other digital cellular and wireless local loop applications typical application esd as with other gaas semiconductors, esd precautions must be adhered to. sony reserves the right to change products and specifications without prior notice. this information does not convey any licens e by any implication or otherwise under any patents or other right. application circuits shown, if any, are typical examples illustr ating the operation of the devices. sony cannot assume responsibility for any problems arising out of the use of these circuits. tx in rx out CXG1028ATN pa lna internal antenna
2 CXG1028ATN electrical characteristics measurement conditions, unless otherwise stated: ta = 25 c. cw parameter insertion loss isolation vswr output harmonics input power for 0.2db compression input power for 1db compression switching speed tsw control current 20 36 35 0.3 0.5 22 17 1.2 35 36 35 38 37 100 190 0.6 0.8 30 350 db db db db dbm dbm dbm dbm dbm dbm ns a min. typ. max. unit control voltage selection, vctl (h) the choice of control voltage will determine the compression characteristic of the switch and the generation of harmonics. the table above indicates p0.2db, p1db. the graphs below indicate the sensitivity of harmonic levels: 2nd harmonic with power/control volts 80 70 60 50 40 32 33 34 35 36 input power [dbm] harmonic level [dbc] vctl = 0/3v vctl = 0/3.5v vctl = 0/4v vctl = 0/4.5v vctl = 0/5v condition symbol ? 1 , ? 3 ? 2 , ? 4 ? 1 , ? 3 ? 2 , ? 4 ? 1 ? 2 ? 1 ? 2 ? 1 ? 2 il iso vswr 2fo,3fo p0.2db p1db tsw ictl ? 1 pin = 34.5dbm, 880 to 915mhz, 0/5v control ? 2 pin = 32dbm, 1710 to 1785mhz, 0/5v control ? 3 pin = 10dbm, 925 to 960mhz, 0/3v control ? 4 pin = 10dbm, 1805 to 1880mhz, 0/3v control 3rd harmonic with power/control volts 90 80 70 60 50 40 30 20 32 33 34 35 36 input power [dbm] harmonic level [dbc] vctl = 0/3v vctl = 0/3.5v vctl = 0/4v vctl = 0/4.5v vctl = 0/5v
3 CXG1028ATN compression characteristics measurement conditions: vctl (l) = 0v, ta = 25 c 0 2 4 6 20 24 28 32 36 40 15 10 5 0 v ctl (h) = 5v v ctl (h) = 4v v ctl (h) = 3v v ctl (h) = 3v v ctl (h) = 4v v ctl (h) = 5v input power [dbm] isolation [db] insertion loss [db] insertion loss, isolation vs. input power insertion loss isolation frequency characteristics measurement conditions: vctl (l) = 0v, vctl (h) = 5v, pin = 0dbm cw, ta = 25 c 0 3 4 5 2 1 30 20 10 0 40 50 0123 insertion loss, isolation vs. frequency frequency [ghz] isolation [db] insertion loss [db] isolation insertion loss
4 CXG1028ATN schematic/pinout 10pin tssop (plastic) ctlb port1 gnd ctla gnd port3 gnd gnd port2 gnd 110 pin no. 1 2 3 4 5 6 7 8 9 10 control b ground rf port1 ground control a rf port2 ground ground ground rf port3 function block diagram/truth table port1 port2 port3 external circuitry ctla ctlb port3 port2 CXG1028ATN 6 7 8 9 10 port1 1 2 3 4 5 rrf 100k ? c1 100pf rctl 1k ? c2 100pf rctl 1k ? c1 100pf c2 100pf c2 100pf rrf 100k ? when using the CXG1028ATN, the following external components should be used: c 1 : this is used for signal line filtering .100pf is recommended. c 2 : this is used for rf de-coupling and must be used in all applications. 100pf is recommended. rrf: this resistor is used to stabilize the dc operating point at high power levels. a value of 100k ? is recommended. rctl: this resistor is used to reduce the current consumption or to give improved esd performance. v ctla high low v ctlb low high port1-port2 on port1-port3 off port1-port2 off port1-port3 on
5 CXG1028ATN esd precautions as this is a gaas mmic, esd precautions must be adhered to, as outlined in sony's standard data book. please contact sony if detailed esd performance data is required. tape and reel information this device is available in tape and reel. order CXG1028ATN-t2 reel quantity: 1000 pieces/reel reel dimensions: 254mm plastic reel. 12mm width embossed taping. absolute maximum ratings (ta = 25 c) control voltage | v ctl |6 v v ctl (h) v ctl (l) 6 v control current i ctl 2ma operating temperature topr 35 to +85 c storage temperature tstg 65 to +150 c input power pin 38 dbm
sgm2016am-21-t7 hp ant lna it362/it402 it363/it403 it413 rx pll1 pll2 90mhz saw cxg1037fn gsm1800/1900 spdt antenna switches CXG1028ATN gsm 900/1800/1900 cxg1006n gsm 1800/1900 i q ad i q da dsp speech codec sony ic flash mcu rx tx car ant cxg1017n gsm 900/1800/1900 cxg1045n gsm 900/1800/1900 cxa3021r tx sram 64k 16 6 CXG1028ATN sony gsm lineup
package outline unit: mm sony code eiaj code jedec code package material lead treatment lead material package mass epoxy resin solder plating copper alloy package structure 0.22 0.07 0.5 5 1.2max ? 2.8 0.1 10 6 ? 2.2 0.1 3.2 0.2 0.1 0.05 + 0.15 0.45 0.15 0 to 10 1 a (0.2) 0.22 0.07 + 0.08 (0.1) 0.12 0.015 + 0.025 detail a 0.02g tssop-10p-l01 10pin tssop(plastic) 0.1 0.1 m note: dimension ? does not include mold protrusion. 0.25 + 0.08 7 CXG1028ATN sony corporation lead plating specifications item lead material copper alloy solder composition sn-bi bi:1-4wt% plating thickness 5-18 m spec. sony code eiaj code jedec code package material lead treatment lead material package mass epoxy resin solder plating copper alloy package structure 0.22 0.07 0.5 5 1.2max ? 2.8 0.1 10 6 ? 2.2 0.1 3.2 0.2 0.1 0.05 + 0.15 0.45 0.15 0 to 10 1 a (0.2) 0.22 0.07 + 0.08 (0.1) 0.12 0.015 + 0.025 detail a 0.02g tssop-10p-l01 10pin tssop(plastic) 0.1 0.1 m note: dimension ? does not include mold protrusion. 0.25 + 0.08 kokubu ass'y
|
