Description
WS1403 CDMA PCS 3x3 Power Amplifier Module (1850-1910 MHz) Data Sheet .
The WS1403 is a CDMA Personal Communication Service (PCS) Power Amplifier (PA), designed for handsets operating in the 1850~1910 MHz bandwidth.
Features
* Excellent linearity
* Low quiescent current
* High efficiency PAE at 28 dBm: 39.8% PAE at 17 dBm: 22.3%
* 8-pin surface mounting package 3 mm x 3 mm x 1.0 mm
* Internal 50 ohm matching networks for both RF input and output
* RoHS complian
Applications
* Digital CDMA PCS
* Wireless Local loop
Order Information
Part Number
WS1403-TR1
No. of Devices
1,000 100
Container
7” Tape and Reel BULK
Functional Block Diagram
Vref (1) Vcont (2)
WS1403-BLK
MMIC BIAS CIRCUIT & CONTROL LOGIC
RF INPUT (3)
INPUT MATCH
DA
INTER STAGE MATC