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SA9024 - 900 MHz transmit modulator and 1.3 GHz fractional-N synthesizer

Datasheet Summary

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

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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Datasheet Details

Part number SA9024
Manufacturer Philips
File Size 151.91 KB
Description 900 MHz transmit modulator and 1.3 GHz fractional-N synthesizer
Datasheet download datasheet SA9024 Datasheet
Additional preview pages of the SA9024 datasheet.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS SA9024 900 MHz transmit modulator and 1.3 GHz fractional–N synthesizer Objective specification 1997 Aug 01 Philips Semiconductors Philips Semiconductors Objective specification 900 MHz transmit modulator and 1.3 GHz fractional–N synthesizer SA9024 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.
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