OM5156M Datasheet - NXP

OM5156M Low Voltage Dual Frequency Synthesizer for Radio Telephones

The OM5156M BICMOS device integrates prescalers, programmable dividers, and phase comparators to implement two phase-locked loops. The device is designed to operate from 3 NiCd cells, in pocket phones, QUICK REFERENCE DATA SYMBOL VCC, VDD ICC + IDD PARAMETER supply voltage principal synthesizer supp.

OM5156M Features

* Low current from 3 V supply

* Fully programmable RF divider

* 3-line serial interface bus

* Second synthesizer to control first IF or offset loop frequency

* Independent fully programmable reference dividers for each loop, driven from external crystal oscill

OM5156M_PhilipsSemiconductors.pdf