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AS2507

Part Number	AS2507
Manufacturer	austriamicrosystems AG
Description	SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT
Published	Mar 24, 2005
Detailed Description	Preliminary Data Sheet ® Austria Mikro Systeme International AG Key Features Line/speech circuit and signalling on one...
Datasheet	AS2507 PDF File

Overview

Preliminary Data Sheet ® Austria Mikro Systeme International AG Key Features Line/speech circuit and signalling on one 14 pin CMOS chip Only 2 wires needed for power supply, signalling and speech Soft clipping to avoid harsh distortion Fully integrated 2/4 wire conversion Side tone cancellation Low noise Signalling with FSK modem Low standby power consumption allows parallel operation of up to 25 terminals on a bus pair with central supply Parallel operation of up to 70 terminals if supplied locally Controllable via simple µC interface Very few external components Application Entrance telephone system, intercom and data transmission, alarm systems, toy phone Block Diagram AS2507 Single Chip 2-Wire Intercom CMOS Integrated Circuit General Description The AS2507 is a CMOS integrated circuit that contains all the functions needed to build a 2wire intercom network.
The device incorporates 2/4-wire conversion (hybrid), soft clipping for high speech quality, FSK mode...

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