FM1062 - Low Voltage Transmission Circuits

Product Overview

Fudan

Datasheet Details

Part number	FM1062
Manufacturer	Fudan
File Size	368.45 KB
Description	Low Voltage Transmission Circuits
Datasheet	FM1062 Datasheet
Additional preview pages of the FM1062 datasheet.

Product details

Description

positive line terminal gain adjustment; transmitting amplifier gain adjustment; transmitting amplifier non-inverting output; receiving amplifier gain adjustment; receiving amplifier inverting microphone input non-inverting microphone input NC negative line terminal receiving amplifier input dual-tone multi-frequency input mute input (see note 1) positive supply decoupling voltage regulator decoupling automatic gain control input slope (DC resistance) adjustment FM1062/FM1062A Low voltage transm

Features

Low DC line voltage; operates down to 1.6 V (excluding polarity guard) Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical high-impedance inputs (64KΩ) for dynamic, magnetic or piezoelectric microphones Asymmetrical high-impedance input (32KΩ) for electrets microphones DTMF signal input with confidence tone Mute input for pulse or DTMF dialling.
FM1062: active HIGH (MUTE).
FM1062A: active LOW (MUTE) Receiving a.

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Published: Apr 22, 2014 |