Datasheet4U.com

TEA1112A - Low voltage versatile telephone transmission

Product Overview

NXP

📥 Download Datasheet

TEA1112A Low voltage versatile telephone transmission by NXP - Datasheet Preview — Datasheet preview – TEA1112A

Datasheet Details

Part number	TEA1112A
Manufacturer	NXP
File Size	154.34 KB
Description	Low voltage versatile telephone transmission
Datasheet	TEA1112A Datasheet
Additional preview pages of the TEA1112A datasheet.

Product details

Description

The TEA1112; TEA1112A are bipolar 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 DC voltage.
Provides a supply for external circuits.
Symmetrical high impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones.
Asymmetrical high impedance input (32 kΩ) for electret microphones.
DTMF input with confidence tone.
Mute input for pulse or DTMF dialling (MUTE for TEA1112 and MUTE for TEA1112A).

📁 Similar Datasheet

TEA1110A - LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION (UTC)
TEA1124 - Zero Voltage Switch (TEMIC Semiconductors)
TEA1-0505 - DC/DC Converter (TRACO POWER)
TEA1-0505E - DC/DC Converter (TRACO POWER)
TEA1-0505HI - DC/DC Converter (TRACO POWER)
TEA1002 - PAL Colour Encoder and Video Summer (Mullard)
TEA1007 - Simple Phase Controller (TEMIC Semiconductors)
TEA1009 - TV and Radio Receiver (ITT)

Other Datasheets by NXP

TEA1112 - Low voltage versatile telephone transmission
TEA1110A - Low voltage versatile telephone transmission
TEA1111A - earpiece volume controller
TEA1113 - Low voltage versatile telephone transmission
TEA1114A - Low voltage versatile telephone transmission
TEA1118 - Versatile cordless transmisssion

Published: Apr 16, 2005 |