Description

The WS1403 is a CDMA Personal Communication Service (PCS) Power Amplifier (PA), designed for handsets operating in the 1850~1910 MHz bandwidth. Digital mode control of CoolPAM reduces current consumption, which enables extended talk time of mobile devices.

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 compliant

Applications

• Digital CDMA PCS

• Wireless Local loop