TEA1069 - Versatile speech/dialler/ringer

Product Overview

NXP

Part number	TEA1069
Manufacturer	NXP
File Size	301.39 KB
Description	Versatile speech/dialler/ringer
Datasheet	TEA1069 Datasheet
Additional preview pages of the TEA1069 datasheet.

The TEA1069 and TEA1069A contain all the functions needed to build a highly featured, high-performance fully electronic telephone set.

Speech part.
Voltage regulator with adjustable static resistance.
Low DC line voltage; operates down to 1.6 V (excluding polarity guard).
Supply for dialler part and peripherals (not stabilized).
Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic, or piezoelectric microphones.
Asymmetrical high-impedance input (32 kΩ) for electret microphones.
Asymmetrical earpiece output for dynamic, magnetic, or piezoelectric earpieces.

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Published: Apr 16, 2005 |