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BL1062A1 - Low voltage transmission

SHANGHAI BELLING

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Datasheet Details

Part number	BL1062A1
Manufacturer	SHANGHAI BELLING
File Size	278.95 KB
Description	Low voltage transmission
Datasheet	BL1062A1_SHANGHAIBELLING.pdf

BL1062A1 Product details

Description

The BL1062A1 is integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets.

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 (64 Κ Ω ) for dynamic, magnetic or piezoelectric microphones Asymmetrical high-impedance input (32 ΚΩ) for electret microphones DTMF signal input with confidence tone Mute input for pulse or DTMF dialling, active LOW (MUTE) Receiving amplifier for dynamic, magnetic or piezoelectric earpieces Large gain.

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Published: Dec 20, 2006 |