TEA1110A - Low voltage versatile telephone transmission

Product Overview

NXP

Part number	TEA1110A
Manufacturer	NXP
File Size	187.91 KB
Description	Low voltage versatile telephone transmission
Datasheet	TEA1110A Datasheet
Additional preview pages of the TEA1110A datasheet.

APPLICATION TEA1110A

Line powered telephone sets, cordless telephones, fax machines, answering machines.

The TEA1110A is a bipolar integrated circuit that performs all speech and line interface functions required in fully electronic telephone sets.

Low DC line voltage; operates down to 1.6 V (excluding voltage drop over external 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.
Receiv.

Other Datasheets by NXP

Published: Apr 16, 2005 |