FM1062 - Low Voltage Transmission Circuits

Fudan

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FM1062 Datasheet Preview — Preview of FM1062 PDF

Datasheet Details

Part number	FM1062
Manufacturer	Fudan
File Size	368.45 KB
Description	Low Voltage Transmission Circuits
Datasheet	FM1062-Fudan.pdf

FM1062 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 |