AWL9224
AWL9224 is 2.4 GHz 802.11b/g WLAN Power Amplifier manufactured by ANADIGICS.
FEATURES
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- 3% EVM @ POUT = +20 d Bm with IEEE 802.11g 64 QAM Modulation at 54 Mbps -38 d Bc ACPR 1st Sidelobe at +23 d Bm with IEEE 802.11b at 1, 2, 5.5, 11 Mbps -54 d Bc ACPR 2nd Sidelobe at +23 d Bm with IEEE 802.11b at 1, 2, 5.5, 11 Mbps Single +3.3 V Supply 32 d B of Linear Power Gain Temperature-pensated Linear Power Detector 3 mm x 3 mm x 0.9 mm LPCC Ro HS pliant 50Ω
- Matched RF Ports
AWL 9
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APPLICATIONS
- - 802.11b/g WLAN 2.4 GHz ISM Equipment
S28 Package 16 Pin 3 mm x 3 mm x 0.9 mm LPCC
PRODUCT DESCRIPTION
The ANADIGICS AWL9224 power amplifier is a high performance In Ga P 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 ponents 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 pensated 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 In Ga P HBT technology that offers state-of-the-art reliability, temperature stability and ruggedness. The AWL9224 is Ro HS (Restrictions on Hazardous Substances) pliant. It is provided in a 3 x 3 x 0.9 mm LPCC package optimized for a 50V system.
VCC2 VCC1 VCC3
1 Bias Netw ork
RF IN
2 Input Match Output Match
RF OUT
Bias Network
P ower Detector
Figure 1: Block Diagram and Pinout
04/2005
DETOUT
DETDC
AWL9224 Table 1: Pin Description
PIN 1 2 3 4 5 NAME GND RFIN GND GND V BC DESCRIPTION
Ground. Connect directly to PCB ground pattern under Pin 25 using short trace. RF Input. AC coupled input stage internally matched to 50 Ohms. Route as coplanar waveguide using...