ZIF600 Datasheet (Zarlink Semiconductor) - Pager Synthesiser and 4FSK Demodulator

ZIF600, Pager Synthesiser and 4FSK Demodulator

OF FUNCTIONS Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name RXQ RXI SRF DATA0 DATA1 VSSD VDDD VREF RBIAS PDOUT PLLC DACOUT VSS1 REFOSC TSS REFOSCB VDDA VCOFIN VSSA CLOCK LE DATA DSC1 DSC2 Pin Type In In In Out Out G P In In Out In Out G I/O In I/O P In G In In In In

Obsolescence Notice This product is obsolete.

This information is available for your convenience only.

For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ ZIF600 ZIF600 Pager Synthesiser and 4FSK Demodulator DS4771 - 1.2 October 1997 The ZIF600 synthesiser is for channel selection in 4FSK pagers.

A reference frequency is generated by an on-chip crystal oscillator with an AFC external trimming varacator

ZIF600 Features

* s Low Voltage Operation, 2.7 to 3.3V s On-chip Reference Oscillator s Channel Select Synthesiser s Direct VCO input at up to 330MHz s 6400 Baud Digital 4FSK Demodulator s Serial Control Bus s Very Low Power Consumption s Small QSOP24 Package DACOUT QP24 Fig.1 Pin connections - top view APPLICATIO