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WS1403 - CDMA PCS 3x3 Power Amplifier Module

General 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.

Key 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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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WS1403 CDMA PCS 3x3 Power Amplifier Module (1850-1910 MHz) Data Sheet 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. The WS1403 meets stringent CDMA linearity requirements to and beyond 28 dBm output power. The 3 mm x 3 mm form factor 8-pin surface mount package is self contained, incorporating 50 ohm input and output matching networks. 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.