SA9025 Datasheet - Philips

900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer

SA9025 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 APPLICATIONS 48 47 46 45 4

SA9025 General 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.

SA9025 Datasheet (134.99 KB)

SA9025 Datasheet Preview — Preview of SA9025 PDF

Datasheet Details

Part number:

SA9025

Manufacturer:

Philips

File Size:

134.99 KB

Description:

900 mhz transmit modulator and 2.2 ghz fractional-n synthesizer.
INTEGRATED CIRCUITS SA9025 900 MHz transmit modulator and 2.2 GHz fractional N synthesizer Objective specification 1997 Aug 01 Philips Semic.

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

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SA9025 Features

SA9025 General Description

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