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SA9025

Philips
Part Number SA9025
Manufacturer Philips
Description 900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer
Published May 18, 2005
Detailed Description INTEGRATED CIRCUITS SA9025 900 MHz transmit modulator and 2.2 GHz fractional–N synthesizer Objective specification 1997...
Datasheet PDF File SA9025 PDF File

SA9025
SA9025

Overview
INTEGRATED CIRCUITS SA9025 900 MHz transmit modulator and 2.
2 GHz fractional–N synthesizer Objective specification 1997 Aug 01 Philips Semiconductors Philips Semiconductors Objective specification 900 MHz transmit modulator and 2.
2 GHz fractional–N synthesizer SA9025 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 s...


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