DESCRIPTION

The TK15522V is a wide band IF IC capable of operating up to 50MHz. It includes a dual RSSI; one is for carrier sensing and the other is for AM logarithmic demodulation. Therefore, it is suitable for ETC system.

FEATURES

■ IF Limitter Amplifier: up to 50MHz

■ AM Logarithmic Demodulator

■ RSSI Output with High Speed Rectifier

■ RSSI Comparator

■ High Speed Data Comparator with Enable: to 2Mbps

■ Active High On/off Control(Battery Save Function)

■ Very Small Package: TSSOP-16

APPLICATIONS

■ ETC(Electronic Toll Collection) System

■ Wide Band ASK Demodulation