Agilent HPMX-7202
Dual-Band, Tri-Mode
Upconverter/Driver Amplifier
Data Sheet
Features
鈥?Dual-Band, Tri-mode operation
鈥?High output power to directly drive
a power amplifier
鈥?30 dB gain control range on CDMA
drivers
General Description
The HPMX-7202 offers a highly
integrated solution for CDMA/FM
Dual-Band, Tri-Mode (DBTM)
hand sets. On the two CDMA
chains, it contains an upconverter
and RF variable gain driver. On the
AMPS chain, it contains an
upconverter and a driver amplifier.
Internal circuitry is used to move
between modes.
The CDMA transmit chains
provide excellent Adjacent
Channel Power Rejection and a
low noise floor for compliance
with TIA98-C requirements. The
CDMA driver has a high output
power for direct interfacing with
CDMA Power amplifiers. The
driver is adaptively biased to
reduce current consumption and
extend battery life.
The IC operates from a 3V regu-
lated supply, making it ideal for
use with a single cell Lithium Ion
battery. The Drivers can be
directly powered from the battery
for enhanced performance. The
power down function reduces the
supply current to 1
碌A(chǔ),
typical, to
support gated operation and
eliminate the need for a power
supply switch.
The HPMX-7202 is fabricated
using a 40 GHz Fmax silicon
bipolar process and is packaged in
a 5 x 5 mm 32 pin TQFP package.
鈥?Adaptive biasing on CDMA driver
to maximize efficiency
鈥?56 mA average supply current
(CDG suburban user model)
鈥?2.7 to 3.6 V operation
鈥?ACPR compliant
鈥?Low output noise power
鈥?Power down capability
鈥?JEDEC standard TQFP-32 surface
mount package
Applications
鈥?CDMA1900/CDMA cellular/AMPS
handsets
5x5 mm TQFP-32 Package
Package Pin Configuration
CellMixOutP
RFTxAgc
VccBat
VccBat
pwrDn
25
24
Mode
Gnd
CellDrvOut
Gnd
Gnd
PCSDrvOut
32
1
CellMixOutM
Gnd
CellDrvIn
Gnd
PCSDrvIn
Gnd
PCSMixOutM
PCSMixOutP
8
9
HPMX-7202
YY WW
17
16
Band
Gnd
Vcc
Gnd
Gnd
IFInM
LOGnd
CellLO
IFInP
PCSLO
VccBat
Gnd
Vcc