MC145740 Overview
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145740/D MC145740 Product Preview Dual Tone Multiple Frequency Line Interface The MC145740 is a silicon gate HCMOS LSI designed for general purpose Dual Tone Multiple Frequency (DTMF) munications, and contains a DTMF signal generator and a receiver for all 16 standard digits. The generator block has a differential line driver which drives a 600 Ω load...
MC145740 Key Features
- Single Power Supply: 3.6 to 5.5 V DTMF Generator and Receiver for All 16 Standard Digits 0 dBm Line Driver Into 600 Ω Lo
- 0.5 to + 7.0 Unit V V Input Voltage, All Pins DC Current Per Pin Power Dissipation
- 0.5 to VCC + 0.5 ± 20 500 mA PD mW °C Storage Temperature Range Tstg
- 65 to + 150