MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145436A/D MC145436A Advance Information Low-Power Dual Tone Multiple Frequency Receiver The MC145436A is a low power and improved input sensitivity version of the MC14LC5436.
The MC145436A is a silicon gate CMOS LSI device containing the filter and decoder for detection of a pair of tones conforming to the DTMF standard with outputs in hexadecimal.
Switched capacitor filter technology is used together with digital circuit