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MC14LC5436A Data Sheet

Low Power Dual Tone Multiple Frequency Receiver

Download MC14LC5436A Datasheet

MC14LC5436A
www.DataSheet4U.com 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 circuitry for the timing control and output circuits. The MC145436A provides excellent power line noise and dial tone rejection and is suitable for applications in central office equipment, PABX, and keyphone systems, remote control equipment and consumer telephony products. The MC145436A offers the following performance features: • • • • • • • • Single + 5 V Power Supply Detects All 16 Standard Digits Uses Inexpensive 3.58 MHz Crystal Provides Guard Time Controls to Improve Speech Immunit.
MC14LC5436A

Download MC14LC5436A Datasheet
www.DataSheet4U.com 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 circuitry for the timing control and output circuits. The MC145436A provides excellent power line noise and dial tone rejection and is suitable for applications in central office equipment, PABX, and keyphone systems, remote control equipment and consumer telephony products. The MC145436A offers the following performance features: • • • • • • • • Single + 5 V Power Supply Detects All 16 Standard Digits Uses Inexpensive 3.58 MHz Crystal Provides Guard Time Controls to Improve Speech Immunity Output in 4–Bit Hexadecimal Code Built–In 60 Hz and Dial Tone Rejection Pin Compatible with SSI–204, MC145436, and MC14LC5436 Functional and Applicational Compatible with MC145436 and MC14LC5436 14 1 P SUFFIX PLASTIC DIP CASE 646 16 1 DW SUFFIX SOG PACKAGE CASE 751G ORDERING INFORMATION MC145436AP Plastic DIP MC145436ADW SOG Package PIN ASSIGNMENTS PDIP D2 D1 ENB VDD GT Xen Ain 1 2 3 4 5 6 7 14 13 12 11 10 9 8 D4 D8 DV ATB Xin Xout GND SOG D2 D1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 D4 .


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