11/2006
AWL9924
2.4/5 GHz 802.1 1a/b/g
WLAN Power Amplifier
Data Sheet - Rev 2.0
S34 Package
24 Pin 4 mm x 4 mm x 0.9 mm
LPCC
FEATURES
• 3.8% EVM @ POUT = +19 dBm with IEEE
802.11a 64 QAM OFDM at 54 Mbps
• 3% EVM @ POUT = +20 dBm with IEEE 802.11g
64 QAM OFDM at 54 Mbps
• -40 dBc 1st Sidelobe, -55 dBc 2nd sidelobe
ACPR at +23 dBm with IEEE 802.11b CCK/
DSSS Gaussian Filtering at 1 Mbps
• 32 dB of Linear Power Gain at 2.4 GHz
• 35 dB of Linear Power Gain at 5 GHz
• Single +3.3 V Supply
• Dual Temperature-Compensated Linear Power
Detectors
• 4 mm x 4 mm x 0.9 mm LPCC Lead-Free
RoHS-Compliant Package
• 50 Ω - Matched RF Ports
• >1 kV ESD Rating (HBM)
• MSL 2 Rating
APPLICATIONS
• 802.11a/b/g WLAN
PRODUCT DESCRIPTION
The ANADIGICS AWL9924 dual band power
amplifier is a high performance InGaP HBT power
amplifier IC designed for transmit applications in
the 2.4-2.5 GHz and 4.9-5.9 GHz band. Matched to
50 Ω at all RF inputs and outputs, the part requires
no additional RF matching components off-chip,
making the AWL9924 the world’s simplest dual band
PA IC implementation available. The PA exhibits
unparalleled linearity and efficiency for IEEE
802.11g, 802.11b and 802.11a WLAN systems
under the toughest signal configurations 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.
The AWL9924 is manufactured using advanced
InGaP HBT technology that offers state-of-the-art
reliability , temperature stability and ruggedness. The Figure 1: Block Diagram and Pinout
1
2
3
4
5
6
192021222324
18
17
16
15
14
13
121110987
Input
Match
Bias Bias
2.4 GHz PA
5 GHz PA
VCC1 2G
GND
RF OUT 2G
NC
GND
DET OUT 5G
NC
GND
RF OUT 5G
GND
VCC1 5G
VPC 5G
RF IN 5G
RF IN 2G
DETP 2 G
VPC 2G
DETP 5 G
Output
Match
Input
Match
Bias
VBC 2G
Bias BiasBias
VCC2 5G
VCC3 5G
VBC 5G
Output
Match
Power
Detector
Power
Detector
VCC2 2G
VCC3 2G
Bias Control
Bias Control
DET OUT 2G
IC is provided in a 4 mm x 4 mm x 0.9 mm LPCC
package optimized for a 50 Ω system.