09/2007
AWL6951
2.4/5 GHz 802.11a/b/g/n
WLAN Power Amplier
Data Sheet - Rev 2.1
M22 Package
16 Pin 4 mm x 4 mm x 1.3 mm
Surface Mount Module
FEATURES
• 3.3 % EVM @ POUT = +19 dBm with IEEE 802.11a
64 QAM OFDM at 54 Mbps
• 2.9 % EVM @ POUT = +20 dBm with IEEE 802.11g
64 QAM OFDM at 54 Mbps
• -36 dBr ACPR 1st Sidelobe, +21 dBm, with 802.11b
CCK/DSSS Root Cosine Filtering, 1 Mbps
• -54 dBr ACPR 2nd Sidelobe, +21 dBm, with 802.11b
CCK/DSSS Root Cosine Filtering, 1 Mbps
• 32 dB of Linear Power Gain at 2.4 GHz
• 29 dB of Linear Power Gain at 5 GHz
• Single +3.3 V Supply
• Operational Voltage Range Extended to +4.4 V Max
• Dual Temperature-Compensated Linear Power
Detectors
• 50 Ω - Matched RF Ports
• 1 kV ESD Rating (HBM)
• 4 mm x 4 mm x 1.3 mm Surface Mount Module
APPLICATIONS
• 802.11a/b/g/n WLAN: Notebooks, VoIP Handsets,
PDA Mobile Phones
PRODUCT DESCRIPTION
The ANADIGICS AWL6951 dual band power amplier is
a high performance InGaP HBT power amplier module
designed for transmit applications in the 2.4-2.5 GHz
and 4.9-5.9 GHz band. Matched to 50 at all RF inputs
and outputs, the part requires no additional RF matching
components off-chip, making the AWL6951 the world’s
simplest dual band PA module implementation available.
The PA exhibits unparalleled linearity and efciency for
IEEE 802.11g, 802.11b and 802.11a WLAN systems
under the toughest signal congurations within these
standards.
The power detectors are temperature compensated on
chip, enabling separate single-ended output voltages
for each band with excellent accuracy over a wide
range of operating temperatures. The PA is biased by
a single +3.3 V supply and consumes ultra-low current
in the OFF mode.
Figure 1: Block Diagram and Pinout
The AWL6951 is manufactured using advanced InGaP
HBT technology that offers state-of-the-art reliability,
temperature stability and ruggedness.
2.4 GHz
5 GHz
GND
GND
2.4 GHz
RF
OUT
2.4 GHz
RF
IN
5 GHz
RF
IN
5 GHz
RF
OUT
Bias Control
Matching
Network
Matching
Network
Matching
Network
Matching
Network
Power Detector
Power Detector
PA
On/Off
PA
On/Off
Bias Control
V
CC
V
CC