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

Philips

Description

INTEGRATED CIRCUITS SA9025 900 MHz transmit modulator and 2.2 GHz fractional *N synthesizer Objective specification 1997 Aug 01 Philips Semic.
This specification defines the requirements for a transmitter modulator and fractional. N synthesizer IC to be used in cellular telephones whic.

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Datasheet Specifications

Part number: SA9025
Manufacturer: Philips
File Size: 134.99 KB
Datasheet: SA9025_PhilipsSemiconductors.pdf
Description: 900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer

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

Applications

* 48 47 46 45 44 43 42 1 2 41 40 39 38 37 XTAL2 TXEN DATA CLOCK LOCK STROBE GND V CC I I Q Q PHP V CC RXLO1 3 RXLO2 4 GND V CC 5 6 SA9025 31 30 29 28 27 26 25
* Cellular phones
* Portable battery

SA9025 Distributors

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

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