AWT6223R Datasheet, PDF (1/16 Pages) ANADIGICS, Inc – WCDMA/GSM/GPRS/Polar EDGE Power Amplifier Module with Integrated Power Control

AWT6223R
WCDMA/GSM/GPRS/Polar EDGE
Power Amplifier Module
with Integrated Power Control
features
Data Sheet - Rev 2.0
• InGaP HBT Technology
• Optimized for a 50  System
InGaP HBT MMIC technology to provide reliability,
• Internal Reference Voltage
temperature stability, and ruggedness. This penta-
• Integrated GSM/EDGE Power Control with Tem- band module consists of three amplifier chains; one
perature Compensation
to support GSM/GPRS/EGPRS in cellular bands, one
• Low Profile Surface Mount Package:
to support GSM/GPRS/EGPRS in DCS/PCS bands,
6 mm x 8 mm x 1 mm
and one to support WCDMA in the IMT band. In ad-
• RoHS Compliant Package, 250 ^oC MSL-3
dition, the AWT6223R module includes an internal
WCDMA MODE
• HSDPA Compliant
• High Efficiency:
41% @ POUT = +28.5 dBm
21% @ POUT = +16 dBm
• Low Quiescent Current: 12 mA
reference voltage and integrated power control with
temperature compensation for use in GMSK and
8-PSK modes of operation. These features facilitate
fast and easy production calibration, minimize per-
formance variation over temperature, and reduce the
number of external components required.
•
•
•
Low Leakage Current in Shutdown Mode: <1 A
Internal Voltage Regulator Eliminates the Need for
External Reference Voltage
VEN = +2.4 V (+2.2 V min over Temp)
The WCDMA PA incorporates ANADIGICS’ HELP2^TM
technology. Through selectable bias modes, the
AWT6223R achieves optimal efficiency across
different output power levels, specifically at low
GMSK MODE
and mid-range power levels where the PA typically
• +35 dBm GSM850/900 Output Power
operates, thereby dramatically increasing handset
• +33 dBm DCS/PCS Output Power
talk-time and standby-time. Its built-in voltage regulator
• 55 % GSM850/900 PAE
eliminates the need for an external reference voltage
• 50 % DCS/PCS PAE
and switch components, reducing PCB area and BOM
• Power Control Range > 50 dB
costs. All of the RF ports for this device are internally
• EGPRS Capable (class 12)
matched to 50 . The RF inputs GSM_IN and DCS/
EDGE MODE
PCS_IN both have shunt resistors to ground to main-
• +29 dBm GSM850/900 Output Power
tain a good input VSWR as the VRAMP power control
• +28.5 dBm DCS/PCS Output Power
voltage is varied. Internal DC blocks are provided at
• 27 % GSM850/900 PAE
the RF outputs.
• 30 % DCS/PCS PAE
• -63 dBc/30 kHz Typical ACPR (400 kHz)
• -77 dBc/30 kHz Typical ACPR (600 kHz)
CEXT2
APPLICATIONS
• 3G Handsets, Smartphones, Data Devices Incor-
porating:
WCDMA_IN 1
VMODE
2
VEN
3
22
Voltage Regulator
and Bias Control
21
VCC_WCDMA
20 WCDMA_OUT
19 GND
• WCDMA (IMT)
DCS/PCS_IN 4
18 DCS/PCS_OUT
• GSM850/GSM900/DCS/PCS Bands
BS 5
17 GND
• GMSK and 8-PSK (Open Loop Polar)
Modulations
TX_EN
6
VBATT
7
CMOS Bias/Power
Controller
16 GND
15
CEXT3
PRODUCT DESCRIPTION
The AWT6223R WEDGE module supports dual, tri,
or quad band operation using GMSK/GPRS and
8-PSK (open loop polar) modulations, and WCDMA
operation in the IMT band. The AWT6223R mod-
ule is manufactured using ANADIGICS’ advanced
CEXT1
8
14 GND
VRAMP
9
13 GND
GSM850/900_IN 10
11
12 GSM850/900_OUT
VCC_GSM
Figure 1: Block Diagram
11/2008