QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification pcs/cdma/amps dual-band tri-mode power amplifier module QCPM-9804 _____________________ features ? ? ? ? operating frequency: pcs: 1850 - 1910 mhz amps: 824 - 849 mhz cdma: 824 - 829 mhz ? typical output power @ 3.4v: pcs : 28.5 dbm amps: 32.5 dbm cdma: 28.5 dbm ? internal 50 ohm matching networks for both rf in/out ? 3.4 - 4.2 v operation (reduced performance at 3v) ? ? ? ? dynamic bias controls optimize pae at low output power for pcs and cellular cdma mode ? ? ? ? 11.5 mm x 11.5 mm smt rf multipak applications ? ? ? ? dual band cdma handsets ? ? ? ? wireless data terminals ? wll ? driver for base station small smt multipak general description the dual-band tri-mode power amplifier module (pam) offers a highly integrated solution for cdma dual-band tri-mode handsets. the integrated solution leads to improvements in cost, size, performance, and reliability. this pam also offers several features that will make handset design more flexible and robust. the module contains two power amplifiers (pcs and cellular pas), two driver amplifiers with power control and bias circuits. the cellular power amplifiers provide: 32.5 dbm pout and 47% power added efficiency (pae) at 3.4 v in amps mode, and 28.5 dbm pout and 29% pae at 3.4 v in cellular cdma mode. while the pcs power amplifier achieves 28.5 dbm pout and 28 % pae at 3.4v in pcs mode. the pam is designed with dynamic bias control to optimize the pae at low output power in pcs and cellular cdma mode to maximize the system talk time. the surface mount rf multipak insures cost, size, and high volume manufacturing advantages over other traditional approaches. package pin configuration (back side) functional block diagram 6 78 9 10 11 12 13 1 2 3 4 5 14 q c p m - 9 8 0 4 mat chi ng network mat chi ng network mat chi ng network mat chi ng network mat chi ng network mat chi ng network cellular pa in pcs cdma in pcs cdma out cellula r pa out amps_vc cdma_vc
QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification 2 QCPM-9804 absolute maximum ratings 1 cellular pcs parameter min. max. min. max. vcc supply voltage 4.5 v 4.5 v power dissipation 2,3 2.5 w 2.5 w bias current 1.5 a 1.5 a amplifier input rf power 10 dbm 10 dbm junction temperature +150 c +150 c storage temperature (case temperature) -40 c +120 c -40 c +120 c thermal resistance 2 jc = x /w notes: 1. operation of this device in excess of any of these limits may cause permanent damage. 2. t case = 25 c 3. derate at x mw/ c for t case .>85 c recommended operating range of vcc = 3.4 to 4.2 v, t a = - 30 to + 85 c (reduced performance at 3.0 v and 110 c) QCPM-9804 standard test conditions all test are done in 50 ? system at 25 c , unless noted otherwise. v cc = 3.4v acpr channel power in the mhz band power in a khz band mhz away from the center of the channel = 12288 30 125 . @. QCPM-9804 summary characterization information parameter units min typ max comments pcs mode frequency range mhz 1850 1910 gain (p out = 28.5 dbm) db 22 24 vc=2.5v gain (p out = 16 dbm) db 19 21 vc=1.8v output power dbm 28 28.5 power added efficiency p out = 28.5 dbm % tba 28 p out = 16 dbm % tba 6 input vswr (p out = 28.5 dbm) 2.0:1 input vswr (p out = 16 dbm) 2.5:1 power down current a 40 acpr @ 1.25 mhz offset dbc/30khz -45 -46 acpr @ 2.25 mhz offset dbc/30khz -58 noise power @ 80 mhz offset in 1930-1990 mhz ) dbm/hz -139
QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification 3 stability (spurious): load vswr 5:1 dbc 55 all phases harmonics: 2fo, 3fo dbc -30 cdma mode frequency range mhz 824 849 gain (p out = 28.5 dbm) db 27 29 vc=2.15v gain (p out = 16 dbm) db 23 25 vc=1.8v output power dbm 28.5 power added efficiency p out = 28.5 dbm % tba 29 p out = 16 dbm % tba 6 input vswr (p out = 28.5 dbm) 2.0:1 input vswr (p out = 16 dbm) 2.5:1 power down current a 40 acpr @ 0.885 mhz offset dbc/30khz -45 -47 acpr @ 1.98 mhz offset dbc/30khz -57 noise power @ 45 mhz offset in 869 - 894 mhz dbm/hz -140 stability (spurious): load vswr 4:1 dbc 55 all phases harmonics: 2fo, 3fo dbc -30 amps mode frequency range mhz 824 849 output power (p in = 7.5 dbm) dbm 32.5 power added efficiency (p out = 32.5 dbm) % tba 47 vc=2.15v noise power @ 45 mhz offset in rx band (869- 894mhz) dbm/hz -136 harmonics: 2fo, 3fo dbc -30 input vswr 2:1 switching time dc on/off s 40 rf on/off s 6
QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification 4 QCPM-9804 pin description table no. mnemonic description typical signal notes 1 cdma_in_a input rf for pcs cdma rf input 2 not connect 3 cdma out rf pcs cdma output rf output 4 cdma vcc supply voltage for cdma dc 5 amps vcc supply voltage for amps and cellular cdma dc 6 amps out rf amps and cellular cdma output rf output 7 not connect 8 not connect 9 amps in rf amps and cellular cdma input rf 10 amps_vc bias control for amps and cellular cdma pa 11 vcc_ic supply voltage for control and driver dc 12 not connect 13 cdma_vc bias control for pcs cdma pa 14 gnd ground plane (back of the module) 6 2 5 4 3 9 amps out amps in nc cdma in_a cdma out vcc cdma vcc amps amps vc vcc ic cdma vc 10 11 12 13 1 nc 8 7 nc nc figure 1 internal block diagram with pinout (back side)
QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification 5 part number ordering information part number no. of devices container QCPM-9804 package dimensions small multipak-16 package (in inches)
QCPM-9804 rev. g feb-8-2000 preliminary specification is subject to change without prior notification 6 land pattern recommendation: notes: 1. all pads are 50 mil pitch with 20 mil spacing 2. module to be centered on the land pattern 3. pins 1, 3, 6, and 9 are 50 ? 4. pins 1 and 9 are dc shorts for more information: united states: call your local hp sales office listed in your telephone directory. ask for a components representative. canada: (416) 206-4725 europe: (44) 276-685783 asia pacific / australia: (65) 290-6360 japan: (81) 3 3331-6111 data subject to change copyright ? december 1998 hewlett packard co. printed in u.s.a.
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