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? 1 ? e01851a26-ps 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. CXG1115ER 24 pin vqfn (plastic) description the CXG1115ER is a dual-band (cdma/gps) low noise amplifier/mixer mmic for the japan cdma cellular phones (j-cdma). this ic is designed using the sony?s gaas j-fet process. features high gain: cdma lna high current mode gp = 14.5db (typ.) cdma mix gc = 12db (typ.) gps lna gp = 18db (typ.) gps mix gc = 9.5db (typ.) low noise figure: cdma lna high current mode nf = 1.5db (typ.) cdma mix nf = 4.5db (typ.) gps lna nf = 1.7db (typ.) gps mix nf = 5db (typ.) low distortion cdma lna high current mode input ip3 = +3.5dbm (typ.) cdma mix input ip3 = +2dbm (typ.) gps lna input ip3 = ?5.5dbm (typ.) gps mix input ip3 = +2dbm (typ.) low noise amplifier with by-pass switch j-cdma/gps supported dual band sharing the two-system lo signal source by the doubler system 24-pin vqfn small package dual-band low noise amplifier/mixer applications j-cdma structure gaas j-fet mmic absolute maximum ratings (ta = 25c) ? supply voltage v dd 4.5 v input power p in +5 dbm operating temperature topr ?35 to +85 c storage temperature tstg ?65 to +150 c recommended operating conditions supply voltage v dd 2.7 to 3.3 v control voltage v ctl (h) 2.4 to 3.3 v v ctl (l) 0 to 0.3 v gps if out /v dd (mix) 1 gps mix rf in 2 gnd 3 mpx opt 4 ctl1 5 gps lna out /v dd (lna) ctl3 cdma mix rf in gnd nc ctl2 cdma lna out /v dd (lna) cap cdma lna in gnd lna opt gps lna in cap lo in v dd (gps lo) gnd v dd (logic) v dd (cdma lo) cdma if out /v dd (mix) 6 18 17 16 15 14 13 12 11 10 9 8 7 19 20 21 22 23 24 2 block diagram and pin configuration gaas mmics are esd sensitive devices. special handling precautions are required.
? 2 ? CXG1115ER electrical characteristics conditions: v dd = 2.7v, v ctl (h) = 2.7v, v ctl (l) = 0v, (ta = 25c) logic block unit a ma max. 50 0.6 ty p . 35 0.3 min. ? ? symbol i ctl (h) i dd item control pin current logic power current consumption condition when no signal cdma-lna block conditions: f rf = 850mhz unit max. 0.3 7 5 7.5 ?3.3 8 15 16 ?8 10 2 2 ? ? ? ? ? ? ? ty p. 0.1 5 3.2 5.3 ?3.8 7 13.5 14.5 ?13 8 1.5 1.5 28 8.5 1 3.5 26 18 18 min. ? ? ? ? ?4.3 6 12 13 ? ? ? ? 20 6 ?1.5 1.5 21 13 13 control pin condition l l l l l l l l h l l l l l l l l l l item current consumption power gain noise figure input ip3 isolation v ctl 1 v ctl 2v ctl 3 l l h h l l h h ? l h h l l h h l h h l h l h l h l h ? h l h l h l h h l h symbol i ddsw i ddm i ddl i ddh g psw g pm g pl g ph g poff nf m nf l nf h iip3 sw iip3 m iip3 l iip3 h i som i sol i soh condition ma db db dbm db when no signal when a small signal ? 1 when a small signal ? 1 conversion from the im3 suppression ratio for two-wave input: f rf = 850mhz/850.9mhz, p rf = 0dbm (g psw mode), p rf = ?20dbm (g pm mode), p rf = ?25dbm (g pl /g ph mode).
? 3 ? CXG1115ER gps-mix block conditions: f rf = 1575mhz, f lo = (f rf ? f if )/2, f if = 110mhz, p lo = ?10dbm unit max. 11 11 ?40 6.5 ? ?10 ty p. 8 9.5 ?50 5 2 ?15 min. ? 8 ? ? ?1.5 ? control pin condition h h l h h h item current consumption conversion gain noise figure input ip3 lo ? rf leak v ctl 1 v ctl 2v ctl 3 ? ? ? ? ? ? ? ? ? ? ? ? symbol i dd g c g coff nf iip3 p lk condition ma db db dbm dbm when no signal when a small signal ? 4 @f lo = f rf ? f if ? 4 conversion from the im3 suppression ratio for two-wave input: f rf = 1574.5mhz/1575.5mhz, p rf = ?25dbm. gps-lna block conditions: f rf = 1575mhz unit max. 7.5 19.5 ?17 2.2 ? ? ty p. 5.5 18 ?22 1.7 ?5.5 28 min. ? 16.5 ? ? ?8 23 control pin condition h h l h h h item current consumption conversion gain noise figure input ip3 isolation v ctl 1 v ctl 2v ctl 3 ? ? ? ? ? ? ? ? ? ? ? ? symbol i dd g p g poff nf iip3 i so condition ma db db dbm db when no signal when a small signal ? 3 when a small signal ? 3 conversion from the im3 suppression ratio for two-wave input: f rf = 1574.5mhz/1575.5mhz, p rf = ?30dbm. cdma-mix block conditions: f rf = 850mhz, f lo = f rf ? f if , f if = 110mhz, p lo = ?10dbm unit max. 11 13.5 ?45 6 ? ?18 ty p. 8 12 ?55 4.5 2 ?23 min. ? 10.5 ? ? 0 ? control pin condition l l h l l l item current consumption conversion gain noise figure input ip3 lo ? rf leak v ctl 1 v ctl 2v ctl 3 ? ? ? ? ? ? ? ? ? ? ? ? symbol i dd g c g coff nf iip3 p lk condition ma db db dbm dbm when no signal when a small signal ? 2 ? ? 2 conversion from the im3 suppression ratio for two-wave input: f rf = 850mhz/850.9mhz, p rf = ?25dbm.
? 4 ? CXG1115ER recommended evaluation circuit l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 l13 l14 l15 220nh 220nh 27nh 5.6nh 6.8nh 33mh 12nh 27nh 18nh 22nh 22nh 27nh 2.2nh 22nh 5.6nh l16 l17 l18 l19 l20 l21 l22 l23 c1 c2 c3 c4 c5 c6 c7 3.3nh 8.2nh 6.8nh 3.9nh 10nh 2.7nh 220nh 220nh 8pf 1000pf 1000pf 100pf 100pf 1000pf 1000pf c8 c9 c10 c11 c12 c13 c14 r1 l ? 1 r ? 1 100pf 18pf 100pf 1000pf 8pf 1000pf 1000pf 100 ? 33nh ? ? 1 l and r of pin 9 are used when the optional resistor is added in the low noise amplifier block. cdma if out v dd (mix) l3 l4 c3 1 2 3 4 5 6 18 17 16 15 14 13 12 11 10 9 8 7 19 20 21 22 23 24 2 ctl3 l8 l10 l6 l9 c1 c12 c14 l7 l5 cdma lna out cdma mix in lo in cdma lna in v dd (lna) l11 l12 c6 c5 ctl2 c4 l23 l2 c2 l1 c13 l22 l20 l18 l17 ctl1 gps if out v dd (logic) v dd (lo amp) gps mix in gps lna out gps lna in l21 r1 c10 c9 c11 l15 c8 c7 l r l14 l13 l19 l16
? 5 ? CXG1115ER example of representative characteristics (ta = 25c) low noise amplifier block cdma g pm , nf m vs. f rf f rf ? rf frequency [mhz] g pm ? power gain [db] nf m ? noise figure [db] 860 880 800 0 6 5 4 2 1 7 8 9 5 11 10 9 7 3 8 6 12 13 14 820 840 900 cdma gpl, n fl vs. f rf f rf ? rf frequency [mhz] g pl ? power gain [db] nf l ? noise figure [db] 860 880 800 6 11 10 9 8 7 14 15 16 0 4 3 2 1 13 12 5 820 840 900 cdma g ph , nf h vs. f rf f rf ? rf frequency [mhz] g ph ? power gain [db] nf h ? noise figure [db] 860 880 800 6 12 11 10 8 7 13 14 15 16 0 4 2 9 3 1 5 820 840 900 gps g p , nf vs. f rf f rf ? rf frequency [mhz] g p ? power gain [db] nf ? noise figure [db] 1585 1605 1525 10 15 14 13 12 11 18 19 20 0 2 1 4 17 16 3 5 1545 1565 1625 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 2.7v v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 2.7v v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 0v g pm nf m g pl nf l g ph nf h g p nf
? 6 ? CXG1115ER low noise amplifier block p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 2.7v f rf 1 = 850mhz f rf 2 = 850.9mhz cdma p out , im3 m vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 0v f rf 1 = 850mhz f rf 2 = 850.9mhz cdma p out im3 l vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 2.7v f rf 1 = 850mhz f rf 2 = 850.9mhz cdma p out , im3 h vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf 1 = 1574.5mhz f rf 2 = 1575.5mhz gps p out im3 vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 p out im3 m p out im3 l p out im3 h p out im3
? 7 ? CXG1115ER mixer block cdma gc, nf vs. f rf f rf ? rf frequency [mhz] gc ? conversion gain [db] nf ? noise figure [db] 860 880 800 5 14 13 12 11 9 10 8 7 6 15 3 12 10 11 9 8 6 7 5 4 13 820 840 900 gps gc, nf vs. f rf f rf ? rf frequency [mhz] gc ? conversion gain [db] nf ? noise figure [db] 1585 1605 1525 1 10 9 8 7 5 6 4 3 2 11 3 12 10 11 9 8 6 7 5 4 13 1545 1565 1625 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f lo = f rf ? 110mhz p lo = ? 10dbm p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f rf 1 = 850mhz f rf 2 = 850.9mhz f lo = 740mhz cdma p out , im3 vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 p out ? rf output power [dbm] v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf 1 = 1574.5mhz f rf 2 = 1575.5mhz f lo = 732.5mhz gps p out , im3 vs. p in p in ? rf input power [dbm] ? 10 0 10 ? 40 ? 80 ? 40 ? 60 ? 20 0 20 ? 50 ? 70 ? 30 ? 10 10 ? 30 ? 20 im3 g c nf g c nf p out im3 p out v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f lo = f rf ? 110mhz p lo = ? 10dbm
? 8 ? CXG1115ER mixer block cdma gc, nf vs. p lo p lo ? lo input power [dbm] gc ? conversion gain [db] nf ? noise figure [db] ? 15.0 0 12 10 8 6 4 2 16 4.0 5.5 14 5.0 4.5 6.0 ? 10.0 ? 7.5 ? 12.5 ? 5.0 ? 2.5 0 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f rf = 850mhz f lo = 740mhz gps gc, nf vs. p lo p lo ? lo input power [dbm] gc ? conversion gain [db] nf ? noise figure [db] ? 15.0 0 10 8 6 4 2 12 4.0 5.5 6.0 6.5 5.0 4.5 7.0 ? 10.0 ? 7.5 ? 12.5 ? 5.0 ? 2.5 0 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf = 1575mhz f lo = 732.5mhz cdma iip3 vs. p lo p lo ? lo input power [dbm] iip3 ? input ip3 [dbm] ? 15.0 0 3.0 2.5 2.0 1.5 1.0 0.5 4.0 3.5 ? 10.0 ? 7.5 ? 12.5 ? 5.0 ? 2.5 0 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f rf = 850mhz f lo = 740mhz gps iip3 vs. p lo p lo ? lo input power [dbm] iip3 ? input ip3 [dbm] ? 15.0 0 2.5 2.0 1.5 1.0 0.5 3.0 ? 10.0 ? 7.5 ? 12.5 ? 5.0 ? 2.5 0 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf = 1575mhz f lo = 732.5mhz nf g c g c nf
? 9 ? CXG1115ER characteristics example when the optional resistor r is added (ta = 25c) low noise amplifier block ? measured with the choke inductor (l = 33nh) for decoupling inserted to pin 9 (lna opt pin) in series. cdma i ddm vs. r r ? optional resistor [ ? ] i ddm ? current consumption [ma] open 2 8 7 6 5 4 3 10 9 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 2.7v cdma i ddl vs. r r ? optional resistor [ ? ] i ddl ? current consumption [ma] open 2 8 7 6 5 4 3 10 9 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 0v cdma g pm , nf m vs. r r ? optional resistor [ ? ] g pm ? power gain [db] nf m ? noise figure [db] open 5 7 6 8 7 9 8 10 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 2.7v f rf = 850mhz p rf = ? 20dbm cdma g pl , nf l vs. r r ? optional resistor [ ? ] g pl ? power gain [db] nf l ? noise figure [db] open 11 13 12 15 14 1.0 2.0 1.5 3.0 2.5 47 27 120 15 10 cdma iip3 m , i som vs. r r ? optional resistor [ ? ] iip3 m ? input ip3 [dbm] i som ? isolation [db] open 6 8 7 10 9 26 29 28 27 30 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 2.7v f rf 1 = 850mhz f rf 2 = 850.9mhz p rf = ? 20dbm cdma iip3 l , i sol vs. r r ? optional resistor [ ? ] iip3 l ? input ip3 [dbm] i sol ? isolation [db] open 0 3 2 1 5 4 15 18 17 16 20 19 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 0v f rf 1 = 850mhz f rf 2 = 850.9mhz p rf = ? 25dbm v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 0v f rf = 850mhz p rf = ? 25dbm iip3 l i sol i som g p m nf m g pl nf l iip3 m
? 10 ? CXG1115ER cdma i ddh vs. r r ? optional resistor [ ? ] i ddh ? current consumption [ma] open 2 8 7 6 5 4 3 10 9 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 2.7v gps i dd vs. r r ? optional resistor [ ? ] i dd ? current consumption [ma] open 2 8 7 6 5 4 3 10 9 47 27 120 15 10 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v cdma g ph , nf h vs. r r ? optional resistor [ ? ] g ph ? power gain [db] nf h ? noise figure [db] gps g p , nf vs. r r ? optional resistor [ ? ] g p ? power gain [db] nf ? noise figure [db] open 16 18 17 20 19 1.0 2.0 1.5 3.0 2.5 47 27 120 15 10 open 12 14 13 16 15 1.0 2.0 1.5 3.0 2.5 47 27 120 15 10 cdma iip3 h , i soh vs. r r ? optional resistor [ ? ] iip3 h ? input ip3 [dbm] i soh ? isolation [db] open 3 5 4 6 14 19 18 17 16 15 20 47 27 120 15 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 2.7v f rf 1 = 850mhz f rf 2 = 850.9mhz p rf = ? 25dbm gps iip3, i so vs. r r ? optional resistor [ ? ] iip3 ? input ip3 [dbm] i so ? isolation [db] open ? 6 ? 3 ? 4 ? 5 ? 1 ? 2 26 29 28 27 31 30 47 27 120 15 10 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf = 1575mhz p rf = ? 30dbm v dd = 2.7v v ctl 1 = 0v v ctl 2 = 2.7v v ctl 3 = 2.7v f rf = 850mhz p rf = ? 25dbm v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf 1 = 1574.5mhz f rf 2 = 1575.5mhz p rf = ? 30dbm g p nf iip3 h iip3 g ph nf h i so i soh low noise amplifier block ? measured with the choke inductor (l = 33nh) for decoupling inserted to pin 9 (lna opt pin) in series.
? 11 ? CXG1115ER characteristics example when the optional resistor r is added (ta = 25c) mixer block cdma i dd (mix) vs. r1 r1 ? optional resistor [ ? ] i dd (mix) ? mixer block current consumption [ma] open 5 8 7 6 10 9 47 27 100 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v gps i dd (mix) vs. r1 r1 ? optional resistor [ ? ] i dd (mix) ? mixer block current consumption [ma] open 3 7 6 5 4 8 47 27 100 10 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v cdma gc, nf vs. r1 r1 ? optional resistor [ ? ] gc ? conversion gain [db] nf ? noise figure [db] open 10.0 12.0 11.0 13.0 11.5 10.5 12.5 47 27 100 10 v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f rf = 850mhz f lo = 740mhz p lo = ? 25dbm gps gc, nf vs. r1 r1 ? optional resistor [ ? ] gc ? conversion gain [db] nf ? noise figure [db] open 6.0 8.0 7.0 10.0 9.0 6.5 8.5 7.5 9.5 4.0 5.0 4.5 8.0 5.5 6.0 6.5 7.0 7.5 4.0 5.0 4.5 7.0 5.5 6.0 6.5 47 27 100 10 cdma iip3 vs. r1 r1 ? optional resistor [ ? ] iip3 ? input ip3 [dbm] open 0 1 3 2 5 4 47 27 100 10 gps iip3 vs. r1 r1 ? optional resistor [ ? ] iip3 ? input ip3 [dbm] open 0 3 2 1 5 4 47 27 100 10 v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf = 1575mhz f lo = 732.5mhz p lo = ? 25dbm v dd = 2.7v v ctl 1 = 0v v ctl 2 = 0v v ctl 3 = 0v f rf = 850mhz f lo = 740mhz p lo = ? 25dbm v dd = 2.7v v ctl 1 = 2.7v v ctl 2 = 0v v ctl 3 = 0v f rf = 1575mhz f lo = 732.5mhz p lo = ? 25dbm g c nf g c nf
? 12 ? CXG1115ER recommended evaluation board front enlarged diagram of center part gps lna rf in gps lna rf out gps mix rf in cdma lna rf in v dd (lo amp) v ctl 2 gnd gnd v dd (lna) v dd (logic) v dd (mix) v ctl 1 v ctl 3 cdma lna rf out cdma mix rf in lo in cdma mix if out gps mix if out 50mm 50mm c6 c7 c8 l17 c9 c10 l19 l21 c11 r1 l20 c12 l18 l15 l16 l14 l13 l12 c5 l9 l11 l8 l6 l7 l5 c1 l4 l2 l1 l23 l22 l3 c4 c3 c2 c14 c13 l10 glass fabric-base 4-layer epoxy board (thickness: 0.2mm 2) gnd for the whole 2nd and 3rd layers
? 13 ? CXG1115ER lead specifications item lead material copper alloy solder plating sn-bi bi:1-4wt% lead treatment thickness 5-18m spec. c sony code eiaj code jedec code package material lead treatment lead material package mass epoxy resin solder plating copper alloy package structure 4.0 3.6 a b 0.05 m s a-b c (0.39) (0.15) vqfn-24p-03 24pin vqfn(plastic) 0.04g 0.2 s a-b c x 4 x 4 0.4 0.05 0.7 c 0.6 1.0 4.78 terminal section 0.2 0.01 0.225 0.03 solder plating 0.14 0.13 0.025 + 0.09 ? 0.03 (stand off) 0.03 0.03 ( ? 1) 0.6 0.1 45? 0.9 0.1 s pin 1 index 1 7 12 13 18 19 24 6 0.2 s a-b c s sony corporation package outline unit: mm

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