U4092B - Monolithic Integrated Feature Phone Circuit

TEMIC Semiconductors (now Microchip)

Datasheet Details

Part number	U4092B
Manufacturer	TEMIC Semiconductors (now Microchip)
File Size	537.68 KB
Description	Monolithic Integrated Feature Phone Circuit
Datasheet	U4092B Datasheet

The µc controlled telephone circuit U4092B is a linear integrated circuit for use in

www.DataSheet4U.com TELEFUNKEN Semiconductors U4092B Monolithic Integrated Feature Phone.

D DC characteristic adjustable D Transmit and receive gain adjustable D Symmetrical input of microphone amplifier D Anti-clipping in transmit direction D Automatic line loss compensation D Built-in ear protection D DTMF and MUTE input D Adjustable sidetone suppression independent of sending and receiving amplification D Integrated amplifier for loudhearing operation D Anti-clipping for loudspeaker amplifier D Improved acoustical feedback suppression D Power down D Voice switch D Tone ringer inte.

Part Number	Description
U4090B	Monolithic Integrated Feature Phone Circuit
U4091B	Programmable Telephone Audio Processor
U4091BM	Programmable Telephone Audio Processor
U4030B	Telephone Speech Circuit
U4050B	Speech Circuit
U4055B	Low-Voltage Electronic Speech Circuit
U4055B1	Low-Voltage Electronic Speech Circuit
U4070B-FP	Tone Ringer Interface
U4074B	Tone Ringer Interface
U4076B	Three-Tone Ringer for Telephone Sets