08/2004
AWL9224
2.4 GHz 802.11b/g
WLAN Power Amplifier
PRELIMINARY DATA SHEET - Rev 1.0
S28 Package
16 Pin 3 x 3 x 0.9 mm
LPCC
FEATURES
• 3% EVM @ POUT = +20 dBm with IEEE 802.11g
64 QAM Modulation at 54 Mbps
• -38 dBc ACPR 1st Sidelobe at +23 dBm with
IEEE 802.11b at 1, 2, 5.5, 11 Mbps
• -54 dBc ACPR 2nd Sidelobe at +23 dBm with
IEEE 802.11b at 1, 2, 5.5, 11 Mbps
• Single +3.3 V Supply
• 32 dB of Linear Power Gain
• Temperature-Compensated Linear Power
Detector
• 3 x 3 x 0.9 mm LPCC
• Lead Free, RoHS, and Green Compliant
•50Ω - Matched RF Ports
APPLICATIONS
• 802.11b/g WLAN
• 2.4 GHz ISM Equipment
PRODUCT DESCRIPTION
The ANADIGICS AWL9224 power amplifier is a high
performance InGaP HBT IC designed for transmit
applications in the 2.4-2.5 GHz band. Matched to
50V at the input and output, the part requires no
additional RF matching components off-chip. The
PA exhibits unparalleled linearity for both IEEE
802.11g and 802.11b WLAN systems under the
toughest signal configurations within these
standards.
The power detector is temperature compensated
on the chip, enabling a single-ended output voltage
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.
The AWL9224 is manufactured using advanced
InGaP HBT technology that offers state-of-the-art
reliability, temperature stability and ruggedness.
The AWL9224 is fully lead-free, RoHS (Restrictions
on Hazardous Substances), and Green compliant,
meeting the strictest global requirements for
semiconductor products. It is provided in a 3 x 3 x
0.9 mm LPCC package optimized for a 50V system.
Figure 1: Block Diagram and Pinout
1
2
3
4
13141516
12
11
10
9
8765
VCC2
VCC3
GND
RF OUT
GND
DETOUT
GND
RF IN
GND
Output
Mat c h
Input
Mat c h
VCC1
VPC
DETDC
VBC
Bias Netw ork
Bias
Netw o rk
Pow er
Det ec t or
GND GND
GND
AWL9224