Overview: Obsolescence Notice This product is obsolete.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./obsolete_products/ ZIF100 ZIF100
Direct Conversion 4FSK Data Receiver Target Specification
DS4760 - 1.2 August 1997 The ZIF100 IC is a direct conversion receiver. The device provides the functions required for the reproduction of I and Q from either 2FSK or 4FSK transmission. Adjacent channel rejection is provided using programmable channel filters. RF and Audio AGC functions assist operation when large interfering signals are present. The ZIF100 also includes an on chip 1 volt regulator function capable of sourcing up to3mA and a battery flag function. Both the I and Q channel outputs and battery flag have open collector outputs to ease their interface with other devices.
