AN6425 - Speech Network Circuit

Product Overview

Panasonic Semiconductor

Part number	AN6425
Manufacturer	Panasonic Semiconductor
File Size	104.51 KB
Description	Speech Network Circuit
Datasheet	AN6425 Datasheet
Additional preview pages of the AN6425 datasheet.

Pin No. + 3 10kΩ 1V 4 BT DC 0 to 6V (Supplied from

Speech network IC for the multifunctional telephone sets.
Capable of interfacing with the light-weight small receivers and ECM transmitters.
Built-in 2V REG constant voltage source (2V typ) for ECM.
Built-in non-linear circuits in the transmitter and receiver systems in order to eliminate ambient noises.
Built-in speaker amplifier and capable of driving with a main wire current.
Built-in hold-tone amplifier, key-in-tone amplifier, and DTM.

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Published: Mar 26, 2005 |