MC145446A - Single-Chip 300-Baud Modem with DTMF Transceiver

Product Overview

Motorola

Part number	MC145446A
Manufacturer	Motorola
File Size	264.82 KB
Description	Single-Chip 300-Baud Modem with DTMF Transceiver
Datasheet	MC145446A Datasheet
Additional preview pages of the MC145446A datasheet.

Single 5 V Power Supply Compatible with CCITT V.21 DTMF Generator and Receiver for All 16 Standard Digits Capable of Driving 0 dBm into a 600 Ω Load (VCC = 5 V) AGC (Auto Gain Control) Amplifier for DTMF Receiver Imprecise Call Progress Tone (400 Hz) Detector A Transmit Attenuator Programmable in 1 dB Steps 2100 Hz Answer Tone Generator Serial Control Interface Analog Loopback Configura.

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Published: Aug 28, 2005 |