11/2008
Figure 1: Block Diagram
FEATURES
• Internal Reference Voltage
• Integrated Power Control
• InGaP HBT Technology
• ESD Protection on All Pins (2.5 kV)
• Low prole 1.0 mm
• Small Package Outline 7 mm x 7 mm
• EGPRS Capable (class 12)
• RoHS Compliant Package, 250 oC MSL-3
GMSK MODE
• +35 dBm GSM850/900 Output Power
• +33 dBm DCS/PCS Output Power
• 55 % GSM850/900 PAE
• 52 % DCS/PCS PAE
• Power control range > 50 dB
EDGE MODE
• +29 dBm GSM850/900 Output Power
• +28.5 dBm DCS/PCS Output Power
• 29 % GSM850/900 PAE
• 30 % DCS/PCS PAE
• -64 dBc Typical ACPR (400 kHz)
• -74 dBc Typical ACPR (600 kHz)
APPLICATIONS
• Dual/Tri/Quad Band Handsets, PDAs, and
Data Devices
PRODUCT DESCRIPTION
This power amplier module supports dual, tri and
quad band applications for GMSK and 8-PSK modu-
lation schemes using an open loop polar architec-
ture. There are two amplier chains, one to support
GSM850/900 bands, the other for DCS/PCS bands.
Each amplication chain is optimized for excellent
EDGE efciency, power, and linearity in a Polar loop
environment while maintaining high efciency in the
GSM/GPRS mode.
The module includes an internal reference voltage
and integrated power control scheme for use in both
GMSK and 8-PSK operation. This facilitates fast and
easy production calibration and reduces the number
of external components required to complete a power
control function.
AWT6280
Quad-band GSM/GPRS/Polar EDGE
Power Amplier Module
with Integrated Power Control
Data Sheet - Rev 2.1
M11 Package
18 Pin 7 mm x 7 mm x 1.0 mm
Surface Mount Module
The amplier’s power control range is typically 55 dB,
with the output power set by applying an analog volt-
age to VRAMP. All of the RF ports for this device are DC
blocked and internally matched to 50.
GSM850/900_IN
TX_EN
DCS/PCS_IN
GSM850/900_OU
GSM850/900
Bias/Power
Control
DCS/PCS_OUT
DCS/PCS
BS
VRAMP
VBATT
CEXT