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- 1 - pe09714 preliminary n o t e on h an dli ng this ic is esd sens itive devices. special handli ng precautions are required. 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 illu strating the operation of the devices. sony cannot as sume responsibility for any problems aris ing out of the use of these circuits. preliminary CXM3525ER dp10t antenna switch module fo r gsm/umts d ual mode phones description the CXM3525ER is a dp10t anntena switch module for gsm/umts dual mode handset. the CXM3525ER has a built-in dual low pass filter and a +1.8v cmos compatible decoder. the sony gaas junction gate phemt (jphemt) mmic process is used low insertion loss and high linearity. (applications: gsm /umts dual mode handsets) features ? low insertion loss : 1.10db (typ.) tx1 (gsm low band) 1.05db (typ.) tx2 (gsm high band) 0.40db (typ.) umts 800m (umts band v ) 0.80db (typ.) umts 2g (umts band i ) ? high attenuation: 25db (min.) on tx1 path @1648-1830mhz 25db (min.) on tx2 path @3420-3820mhz ? low voltage operation: v dd = 2.5v ? 1.8v control input ? no dc blocking capacitors required on rf ports ? small package (size): vqfn-30p (3.4mm 4.0mm 0.85mm max.) ? lead-free and rohs compliant package vqfn-30p (3.4mm 4.0mm 0.85mm max.) structure gaas jphemt mmic switch, cmos decoder
CXM3525ER - 2 - absolute maximum ratings ? bias voltage v dd 4 v (ta = 25 c) ? control voltage vctl 4 v (ta = 25 c) ? maximum input [tx1] 36 dbm (duty cycle = 12.5 to 50%) (ta = 25 c) [tx2] 34 dbm (duty cycle = 12.5 to 50%) (ta = 25 c) [trx1, 2, 3, 4] 32 dbm (ta = 25 c) [rx1, 2, 3, 4] 13 dbm (ta = 25 c) ? operating temperature topr ?30 to +85 c ? storage temperature tstg ?65 to +150 c
CXM3525ER - 3 - block diagram f32 trx1 (umts800m) trx2 (umts1.5g) trx3 (umts1.7g) trx4 (umts2g) gsm tx1 (900m) gsm tx2 (1.9g) gsm rx1 (850m) gsm rx2 (900m) gsm rx3 (1.8g) gsm rx4 (1.9g) ant1 ant2 f1 f2 f3 f4 f9 f10 f11 f12 f13 f14 f15 f16 f17 f18 f19 f21 f27 f20 f22 f25 f31 f23 f24 f5 f6 f7 f8 f29 f30 f28 (ext) f26
CXM3525ER - 4 - pin configuration ctlf ctle ctld ctlc ctlb 6 4 5 11 3 1 2 12 13 14 15 20 22 21 23 24 29 28 27 26 25 gnd gsm tx1 (900m) gsm rx1 (850m) gsm rx2 (900m) gsm rx3 (1.8g) gsm rx4 (1.9g) gnd v dd gnd ant1 gnd trx1 (umts800m) trx4 (umts2g) trx3 (umts1.7g) trx2 (umts1.5g) gnd ctlg vqfn-30p pkg (3.4mm 4.0mm 0.85mm max.) top view 8 7 18 19 gnd ant2 (ext) gnd gsm tx2 (1.9g) gnd gnd 30 9 16 17 10 ctla gnd
CXM3525ER - 5 - truth table gsm/ umts gsm band1 gsm band2 gsm tx/rx umts band1 umts band2 ant/ ext statectlactlbctlcctldctlectlfctlgactive portactive antf1f2f3f4f5f6f7f8f9f10f11f12f13f14f15f16f17f18 1 h l l l ? ? h gsm rx1 ant1 off off off off on off off off on off off off off off off off off off 2 h l h l ? ? h gsm rx2 ant1 off off off off off on off off on off off off off off off off off off 3 h h l l ? ? h gsm rx3 ant1 off off off off off off on off on off off off off off off off off off 4 h h h l ? ? h gsm rx4 ant1 off off off off off off off on on off off off off off off off off off 5h l?h??hgsm tx1 ant1 on off off off off off off off off off off off off off off off off off 6 h h ? h ? ? h gsm tx2 ant1 off off on off off off off off off off off off off off off off off off 7l???l hh trx1 (umts800m) ant1 off off off off off off off off off off on off off off off off off off 8l???h l h trx2 (umts1.5g) ant1 off off off off off off off off off off off off on off off off off off 9l???hhh trx3 (umts1.7g) ant1 off off off off off off off off off off off off off off on off off off 10 l ? ? ? l l h trx4 (umts2g) ant1 off off off off off off off off off off off off off off off off on off 11 h l l l ? ? l gsm rx1 ant2 (ext) off off off off on off off off off on off off off off off off off off 12 h l h l ? ? l gsm rx2 ant2 (ext) off off off off off on off off off on off off off off off off off off 13 h h l l ? ? l gsm rx3 ant2 (ext) off off off off off off on off off on off off off off off off off off 14 h h h l ? ? l gsm rx4 ant2 (ext) off off off off off off off on off on off off off off off off off off 15 h l ? h ? ? l gsm tx1 ant2 (ext) off on off off off off off off off off off off off off off off off off 16 h h ? h ? ? l gsm tx2 ant2 (ext) off off off on off off off off off off off off off off off off off off 17 l ? ? ? l h l trx1 (umts800m) ant2 (ext) off off off off off off off off off off off on off off off off off off 18 l ? ? ? h l l trx2 (umts1.5g) ant2 (ext) off off off off off off off off off off off off off on off off off off 19 l ? ? ? h h l trx3 (umts1.7g) ant2 (ext) off off off off off off off off off off off off off off off on off off 20l???lll trx4 (umts2g) ant2 (ext) off off off off off off off off off off off off off off off off off on gsm/ umts gsm band1 gsm band2 gsm tx/rx umts band1 umts band2 ant/ ext state ctla ctlb ctlc ctld ctle ctlf ctlg active port active ant f19 f20 f21 f22 f23 f24 f25 f26 f27 f27 f29 f30 f31 f32 1 h l l l ? ? h gsm rx1 ant1 on on off on on on on off on on on off on on 2 h l h l ? ? h gsm rx2 ant1 on on off on on on on off on on on off on on 3 h h l l ? ? h gsm rx3 ant1 on on off on on on on off on on on off on on 4 h h h l ? ? h gsm rx4 ant1 on on off on on on on off on on on off on on 5 h l ? h ? ? h gsm tx1 ant1 off on on on on on on off on on on off off on 6hh?h??h gsm tx2 ant1 on off on on on on on off on on on off on off 7 l ? ? ? l h h trx1 (umts800m) ant1 on on on off on on on off on off off off on on 8 l ? ? ? h l h trx2 (umts1.5g) ant1 on on on on off on on off on off off off on on 9 l ? ? ? h h h trx3 (umts1.7g) ant1 on on on on on off on off on off off off on on 10 l ? ? ? l l h trx4 (umts2g) ant1 on on on on on on off off on off off off on on 11 h l l l ? ? l gsm rx1 ant2 (ext) on on off on on on on on off on on off on on 12hlhl??l gsm rx2 ant2 (ext) on on off on on on on on off on on off on on 13 h h l l ? ? l gsm rx3 ant2 (ext) on on off on on on on on off on on off on on 14 h h h l ? ? l gsm rx4 ant2 (ext) on on off on on on on on off on on off on on 15 h l ? h ? ? l gsm tx1 ant2 (ext) off on on on on on on on off on on off off on 16 h h ? h ? ? l gsm tx2 ant2 (ext) on off on on off off on on off on on off on off 17 l ? ? ? l h l trx1 (umts800m) ant2 (ext) on on on off on on on on off off off on on on 18 l ? ? ? h l l trx2 (umts1.5g) ant2 (ext) on on on on off on on on off off off on on on 19 l ? ? ? h h l trx3 (umts1.7g) ant2 (ext) on on on on on off on on off off off on on on 20 l ? ? ? l l l trx4 (umts2g) ant2 (ext) on on on on on on off on off off off on on on
CXM3525ER - 6 - electrical characteristics dc bias conditions (ta = 25 c) target specification (ta = 25 c) (v dd = 2.8v, vctl = 1.8v/0v) electrical characteristics are measured with all rf ports terminated in 50 . symbol min. typ. max. unit v dd 2.5 2.8 3.3 v vctl (h) 1.5 1.8 3.3 v vctl (l) 0 ? 0.3 v item symbol conditions min. typ. max. unit switching time tsw ? 3 5 s start up time tst v dd = 0 to 2.8v ? 6 50 s control current ictl ? 0.01 5 a supply current i dd active mode ? 0.30 0.45 ma item symbol path condition ant active ext active unit min. typ. max. min. typ. max. insertion loss il ant/ext-tx1 *1 ? 1.10 1.25 ? 1.10 1.25 db ant/ext-tx2 *2 ? 1.05 1.20 ? 1.05 1.20 ant/ext-rx1 *3 ? 1.07 1.22 ? 1.03 1.18 ant/ext-rx2 *3 ? 1.10 1.25 ? 1.05 1.20 ant/ext-rx3 *4 ? 1.35 1.50 ? 1.25 1.40 ant/ext-rx4 *4 ? 1.40 1.55 ? 1.20 1.35 ant/ext-trx1 *5 ? 0.40 0.55 ? 0.50 0.65 ant/ext-trx2 *6 ? 0.45 0.60 ? 0.60 0.75 ant/ext-trx3 *7 ? 0.65 0.80 ? 0.83 0.98 ant/ext-trx4 *8 ? 0.80 0.95 ? 0.90 1.05 vswr vswr all ports in active paths 824 to 2170mhz ? 1.2 ? ? 1.2 ? ? rx band sprious spr ant/ext- trx1, 2, 3, 4 *3 , *4 ? ? 125 ? ? 125 dbm attenuation att tx1-ant/ext 1648 to 1830mhz 25 32 ? 25 30 ? db 2472 to 2745mhz 25 36 ? 25 33 ? 3296 to 3660mhz 20 28 ? 20 28 ? tx2-ant/ext 3420 to 3820mhz 25 33 ? 24 30 ? 5130 to 5730mhz 25 31 ? 24 29 ?
CXM3525ER - 7 - electrical characteristics are measured with all rf ports terminated in 50 . *1 pin on tx1: 35dbm, 824 to 915mhz, v dd = 2.8v, tx1 enabled *2 pin on tx2: 32dbm, 1710 to 1910mhz, v dd = 2.8v, tx2 enabled *3 pin on ant: 10dbm, 869 to 960mhz, v dd = 2.8v, rx1 or rx2 enabled *4 pin on ant: 10dbm, 1805 to 1990mhz, v dd = 2.8v, rx3 or rx4 enabled *5 pin on trx1: 26dbm, 824 to 894mhz, v dd = 2.8v, trx1 enabled *6 pin on trx2: 26dbm, 1428 to 1496mhz, v dd = 2.8v, trx2 enabled *7 pin on trx3: 26dbm, 1750 to 1880mhz, v dd = 2.8v, trx3 enabled *8 pin on trx4: 26dbm, 1920 to 2170mhz, v dd = 2.8v, trx4 enabled item symbol path condition ant active ext active unit min. typ. max. min. typ. max. harmonics *** 2fo tx1-ant/ext *1 ? ?46 ?36 ? ?43 ?36 dbm 3fo ? ?44 ?36 ? ?44 ?36 2fo tx2-ant/ext *2 ? ?52 ?36 ? ?50 ?36 3fo ? ?47 ?36 ? ?47 ?36 2fo trx1-ant/ext *5 ? ?68 ?36 ? ?63 ?36 3fo ? ?65 ?36 ? ?65 ?36 2fo trx2-ant/ext *6 ? ?63 ?36 ? ?63 ?36 3fo ? ?65 ?36 ? ?65 ?36 2fo trx3-ant/ext *7 ? ?68 ?36 ? ?63 ?36 3fo ? ?65 ?36 ? ?65 ?36 2fo trx4-ant/ext *8 ? ?67 ?36 ? ?63 ?36 3fo ? ?65 ?36 ? ?65 ?36 aclr *** 5mhz trx1-ant/ext *5 ???50???50 dbc 10mhz ???55???55 5mhz trx2-ant/ext *6 ???50???50 10mhz ???55???55 5mhz trx3-ant/ext *7 ???50???50 10mhz ???55???55 5mhz trx4-ant/ext *8 ???50???50 10mhz ? ? ?55 ? ? ?55 item symbol path condition min. typ. max. unit isolation iso1 tx1-rx1, 2, 3, 4 tx1-ant/ext active freq. = tx1_band 30 54 ? db tx1-trx2, 3, 4 tx1-ant/ext active freq. = tx1_band 25 33 ? tx1-trx1 tx1-ant/ext active freq. = tx1_band 30 49 ? tx2-rx1, 2, 3, 4 tx2-ant/ext active freq. = tx2_band 30 54 ? tx2-trx1, 2, 4 tx2-ant/ext active freq. = tx2_band 17 21 ? tx2-trx3 tx2-ant/ext active freq. = tx2_band 25 32 ? iso2 tx1-ant rx1, 2 active freq. = tx1_band 25 31 ? tx1-ext rx1, 2 active freq. = tx1_band 25 33 ? tx2-ant rx3, 4 active freq. = tx2_band 20 24 ? tx2-ext rx3, 4 active freq. = tx2_band 20.5 24.5 ? iso3 tx1-tx2 tx1 active freq. = tx1_band 17 20 ? tx2 active freq. = tx2_band 20 24 ?
CXM3525ER - 8 - electrical characteristics are measured with all rf ports terminated in 50 . *9 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 45mhz, v dd = 2.8v *10 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 1715mhz, v dd = 2.8v *11 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 48mhz, v dd = 2.8v *12 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 2924mhz, v dd = 2.8v *13 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 95mhz, v dd = 2.8v *14 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 3625mhz, v dd = 2.8v *15 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 190mhz, v dd = 2.8v *16 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 4090mhz, v dd = 2.8v *17 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 790mhz, v dd = 2.8v *18 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 2550mhz, v dd = 2.8v *19 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 1390mhz, v dd = 2.8v *20 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 4362mhz, v dd = 2.8v *21 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 1670mhz, v dd = 2.8v *22 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 5390mhz, v dd = 2.8v *23 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 1760mhz, v dd = 2.8v *24 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 6040mhz, v dd = 2.8v *25 measured with recommended circuit item symbol path condition ant active ext active unit min. typ. max. min. typ. max. intermodulation distortion level in rx band imd2 trx1-ant/ext *9 , *25 ? ?124 ?110 ? ?124 ?110 dbm *10 , *25 ? ?120 ?110 ? ?116 ?106 trx2-ant/ext *11 , *25 ? ?119 ?109 ? ?120 ?110 *12 , *25 ? ?111 ?105 ? ?111 ?105 trx3-ant/ext *13 , *25 ? ?111 ?105 ? ?111 ?105 *14 , *25 ? ?118 ?108 ? ?107 ?102 trx4-ant/ext *15 , *25 ? ?106 ?102 ? ?106 ?102 *16 , *25 ? ?110 ?105 ? ?113 ?105 imd3 trx1-ant/ext *17 , *25 ? ?111 ?105 ? ?109 ?105 *18 , *25 ? ?114 ?105 ? ?111 ?105 trx2-ant/ext *19 , *25 ? ?110 ?105 ? ?108 ?104 *20 , *25 ? ?112 ?105 ? ?108 ?103 trx3-ant/ext *21 , *25 ? ?108 ?104 ? ?109 ?105 *22 , *25 ? ?115 ?105 ? ?108 ?103 trx4-ant/ext *23 , *25 ? ?110 ?105 ? ?109 ?105 *24 , *25 ? ?116 ?106 ? ?114 ?105
CXM3525ER - 9 - dc bias conditions (ta = ?30 to +85 c) target specification (ta = ?30 to +85 c) (v dd = 2.8v, vctl = 1.8v/0v) electrical characteristics are measured with all rf ports terminated in 50 . symbol min. typ. max. unit v dd 2.5 2.8 3.3 v vctl (h) 1.5 1.8 3.3 v vctl (l) 0 ? 0.3 v item symbol conditions min. typ. max. unit switching time tsw ? 3 5 s start up time tst v dd = 0 to 2.8v ? 6 50 s control current ictl ? 0.01 5 a supply current i dd active mode ? 0.30 0.60 ma item symbol path condition ant active ext active unit min. typ. max. min. typ. max. insertion loss il ant/ext-tx1 *1 ? ? 1.35 ? ? 1.35 db ant/ext-tx2 *2 ? ? 1.30 ? ? 1.30 ant/ext-rx1 *3 ? ? 1.32 ? ? 1.28 ant/ext-rx2 *3 ? ? 1.35 ? ? 1.30 ant/ext-rx3 *4 ? ? 1.60 ? ? 1.50 ant/ext-rx4 *4 ? ? 1.65 ? ? 1.45 ant/ext-trx1 *5 ? ? 0.65 ? ? 0.75 ant/ext-trx2 *6 ? ? 0.70 ? ? 0.85 ant/ext-trx3 *7 ? ? 0.90 ? ? 1.08 ant/ext-trx4 *8 ? ? 1.05 ? ? 1.15 vswr vswr all ports in active paths 824 to 2170mhz ?1.2 ? ?1.2? ? rx band sprious spr ant/ext- trx1, 2, 3, 4 *3 , *4 ? ?125 ? ?125 dbm attenuation att tx1-ant/ext 1648 to 1830mhz 25 ? ? 25 ? ? db 2472 to 2745mhz 25 ? ? 25 ? ? 3296 to 3660mhz 20 ? ? 20 ? ? tx2-ant/ext 3420 to 3820mhz 25 ? ? 24 ? ? 5130 to 5730mhz 25 ? ? 24 ? ?
CXM3525ER - 10 - electrical characteristics are measured with all rf ports terminated in 50 . *1 pin on tx1: 35dbm, 824 to 915mhz, v dd = 2.8v, tx1 enabled *2 pin on tx2: 32dbm, 1710 to 1910mhz, v dd = 2.8v, tx2 enabled *3 pin on ant: 10dbm, 869 to 960mhz, v dd = 2.8v, rx1 or rx2 enabled *4 pin on ant: 10dbm, 1805 to 1990mhz, v dd = 2.8v, rx3 or rx4 enabled *5 pin on trx1: 26dbm, 824 to 894mhz, v dd = 2.8v, trx1 enabled *6 pin on trx2: 26dbm, 1428 to 1496mhz, v dd = 2.8v, trx2 enabled *7 pin on trx3: 26dbm, 1750 to 1880mhz, v dd = 2.8v, trx3 enabled *8 pin on trx4: 26dbm, 1920 to 2170mhz, v dd = 2.8v, trx4 enabled item symbol path condition ant active ext active unit min. typ. max. min. typ. max. harmonics *** 2fo tx1-ant/ext *1 ? ? ?33 ? ? ?33 dbm 3fo ? ? ?33 ? ? ?33 2fo tx2-ant/ext *2 ? ? ?33 ? ? ?33 3fo ? ? ?33 ? ? ?33 2fo trx1-ant/ext *5 ? ? ?36 ? ? ?36 3fo ? ? ?36 ? ? ?36 2fo trx2-ant/ext *6 ? ? ?36 ? ? ?36 3fo ? ? ?36 ? ? ?36 2fo trx3-ant/ext *7 ? ? ?36 ? ? ?36 3fo ? ? ?36 ? ? ?36 2fo trx4-ant/ext *8 ? ? ?36 ? ? ?36 3fo ? ? ?36 ? ? ?36 aclr *** 5mhz trx1-ant/ext *5 ? ? ?50 ? ? ?50 dbc 10mhz ? ? ?55 ? ? ?55 5mhz trx2-ant/ext *6 ? ? ?50 ? ? ?50 10mhz ? ? ?55 ? ? ?55 5mhz trx3-ant/ext *7 ? ? ?50 ? ? ?50 10mhz ? ? ?55 ? ? ?55 5mhz trx4-ant/ext *8 ? ? ?50 ? ? ?50 10mhz ? ? ?55 ? ? ?55 item symbol path condition min. typ. max. unit isolation iso1 tx1-rx1, 2, 3, 4 tx1-ant / ext active freq. = tx1_band 30 ? ? db tx1-trx2, 3, 4 tx1-ant / ext active freq. = tx1_band 25 ? ? tx1-trx1 tx1-ant / ext active freq. = tx1_band 30 ? ? tx2-rx1, 2, 3, 4 tx2-ant / ext active freq. = tx2_band 30 ? ? tx2-trx1, 2, 4 tx2-ant / ext active freq. = tx2_band 14 ? ? tx2-trx3 tx2-ant / ext active freq. = tx2_band 25 ? ? iso2 tx1-ant rx1, 2 active freq. = tx1_band 25 ? ? tx1-ext rx1, 2 active freq. = tx1_band 25 ? ? tx2-ant rx3, 4 active freq. = tx2_band 17 ? ? tx2-ext rx3, 4 active freq. = tx2_band 17.5 ? ? iso3 tx1-tx2 tx1 active freq. = tx1_band 16 ? ? tx2 active freq. = tx2_band 19 ? ?
CXM3525ER - 11 - electrical characteristics are measured with all rf ports terminated in 50 . *9 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 45mhz, v dd = 2.8v *10 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 1715mhz, v dd = 2.8v *11 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 48mhz, v dd = 2.8v *12 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 2924mhz, v dd = 2.8v *13 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 95mhz, v dd = 2.8v *14 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 3625mhz, v dd = 2.8v *15 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 190mhz, v dd = 2.8v *16 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 4090mhz, v dd = 2.8v *17 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 790mhz, v dd = 2.8v *18 trx port: 21.5dbm, 835mhz, ant port: ?15dbm, 2550mhz, v dd = 2.8v *19 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 1390mhz, v dd = 2.8v *20 trx port: 21.5dbm, 1438mhz, ant port: ?15dbm, 4362mhz, v dd = 2.8v *21 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 1670mhz, v dd = 2.8v *22 trx port: 21.5dbm, 1765mhz, ant port: ?15dbm, 5390mhz, v dd = 2.8v *23 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 1760mhz, v dd = 2.8v *24 trx port: 21.5dbm, 1950mhz, ant port: ?15dbm, 6040mhz, v dd = 2.8v *25 measured with recommended circuit item symbol path condition ant active ext active unit min. typ. max. min. typ. max. intermodulation distortion level in rx band imd2 trx1-ant/ext *9 , *25 ? ? ?107 ? ? ?107 dbm *10 , *25 ? ? ?107 ? ? ?103 trx2-ant/ext *11 , *25 ? ? ?106 ? ? ?107 *12 , *25 ? ? ?102 ? ? ?102 trx3-ant/ext *13 , *25 ? ? ?102 ? ? ?102 *14 , *25 ? ? ?105 ? ? ?99 trx4-ant/ext *15 , *25 ? ? ?99 ? ? ?99 *16 , *25 ? ? ?102 ? ? ?102 imd3 trx1-ant/ext *17 , *25 ? ? ?102 ? ? ?102 *18 , *25 ? ? ?102 ? ? ?102 trx2-ant/ext *19 , *25 ? ? ?102 ? ? ?101 *20 , *25 ? ? ?102 ? ? ?100 trx3-ant/ext *21 , *25 ? ? ?101 ? ? ?102 *22 , *25 ? ? ?102 ? ? ?100 trx4-ant/ext *23 , *25 ? ? ?102 ? ? ?102 *24 , *25 ? ? ?103 ? ? ?102
CXM3525ER - 12 - recommended circuit 24 23 22 21 20 19 18 17 16 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 15 14 13 12 11 10 c1 ant2 l1 trx1 trx4 trx2 rx1 rx2 rx3 rx4 tx1 v dd ctlg ctla ctld ctle ctlf c1 ant1 tx2 (cbypass) (cbypass) (cbypass) (cbypass) (cbypass) (cbypass) (cbypass) (cbypass) trx3 ? 1 no dc blocking capacitors are required on all rf ports. ? 2 dc levels of all rf ports are gnd. ? 3 c1 (8.2pf) and l1 (22nh) are recommended on ant ports for imd2 (rx-tx) and esd protection. l1 ctlc ctlb
CXM3525ER - 13 - recommended pcb layo ut (via position) (unit: mm) ic line pcb line via hole via hole (recommended position) gnd plate a gnd plate b gnd plate a and gnd plate b must be separated each other. gnd impedances of plate a and plate b should be as low as possible. gnd terminals of pin7, 9, 14, 15 must be isolated. and besides not connect to gnd plate a or b. gnd terminals of pin 2 and 23 must be connected to gnd plate a. gnd terminals of pin 11, 12 and 18 must be connected to gnd plate b. gnd impedances of pin 14 and 15 are sensitive to attenuation performance. it is recommended the gnd inductance of pin 14 is about 0.5nh. it is recommended the gnd inductance of pin 15 is about 0.69nh. 0.76 0.60 1.05 1.25 0.95 2.45 0.25 1pin mark
CXM3525ER - 14 - sony corporation package outline (unit: mm) lead plating specifications item lead material copper alloy solder composition sn-bi bi:1-4wt% plating thickness 5-18m spec.

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