Part Number : PCF7991AT
Function : Advanced Basesation IC
Package : SO 14 Type
Maker : Philips Electronics
Pinouts : 
Description :
The PCF7991, PCF7991AT is a highly integrated and powerful advanced basestation IC, ABIC, ideally suited for vehicle immobilisation applications. The device incorporates all necessary functions to facilitate reading and writing of transponders.
The ABIC, PCF7991 employs a unique AM/PM demodulation technique that extends the system operating range compared with simple envelope detection.
Block Diagram
Features
1. Fully integrated single chip basestation
2. Compatible with PCF79xx transponder family
3. Robust antenna coil power driver stage with modulator
4. High performance adaptive sampling time AM/PM demodulator (patent pending)
5. Read and write function
Datasheet PDF Download :
Others datasheet of same file : PCF7991, PCF7991AT/1081