SA9025 - 900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer

Product Overview

Philips

Datasheet Details

Part number	SA9025
Manufacturer	Philips
File Size	134.99 KB
Description	900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer
Datasheet	SA9025 Datasheet
Additional preview pages of the SA9025 datasheet.

Product details

Description

This specification defines the requirements for a transmitter modulator and fractional N synthesizer IC to be used in cellular telephones which employ the North American Dual Mode Cellular System (IS 136). Reference and clock buffers Control logic for programming and power down modes PIN CONFIGURATION V CC GND MCLK V CC RCLK GND GND PHA PHI RN XTAL1 36 35 34 33 32 INA

Features

Low current from 3.75V supply.
Low phase noise.
Main loop with internal charge pump and fractional compensation.
3.
line serial interface bus.
Power down for the synthesizers.
Speedup mode for faster switching.

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Published: May 18, 2005 |