TEA1068 - Versatile telephone transmission

NXP

TEA1068 Datasheet Preview — Preview of TEA1068 PDF

Datasheet Details

Part number	TEA1068
Manufacturer	NXP ↗
File Size	168.06 KB
Description	Versatile telephone transmission
Datasheet	TEA1068_PhilipsSemiconductors.pdf

TEA1068 Product details

Description

The TEA1068 is a bipolar integrated circuit performing all speech and line interface functions required in fully electronic telephone sets. 60 39 6.3 60 1 +75 V V dB dB dB V kΩ °C ORDERING INFORMATION TYPE NUMBER TEA1068 TEA1068T PACKAGE NAME DIP18 SO20 DESCRIPTION plastic dual in-line package; 18 leads (300 mil) plastic small outline package; 20 leads; body width 7.5

Features

Voltage regulator with adjustable static resistance.
Provides supply for external circuitry.
Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic or piezoelectric microphones.
Asymmetrical high-impedance input (32 kΩ) for electret microphone.
Dual-Tone Multi-Frequency (DTMF) signal input with confidence tone.
Mute input for pulse or DTMF dialling.
Power down input for pulse dial or register recall.
Receiving ampl.

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Published: Apr 16, 2005 |