AS2540 Datasheet - austriamicrosystems AG

AS2540 Remote Controlled Single-Chip-Telephone

The AS2540 is a CMOS integrated circuit that incorporates a speech circuit (line-adaptation, 2/4-wire conversion, separate Rx- and Tx-amplifiers for handset and modem), MF dialler, ring frequency detector, ring melody generator and a two wire serial interface. It shall act as an a/b-line-powered dev.

AS2540 Features

* - Line Interface, Speech Circuit, MF Dialler and Tone Ringer on a 28 pin CMOS chip - Programmable via 2-wire serial interface (UART 9600 baud, 8N1) - Watch dog timer for Backup Mode - Additional input for modem transmit path - Additional output for modem receive path - CMOS for high EMC immunity - L

AS2540 Datasheet (663.42 KB)

AS2540 Datasheet Preview — Preview of AS2540 PDF

Datasheet Details

Part number:

AS2540

Manufacturer:

austriamicrosystems AG

File Size:

663.42 KB

Description:

Remote controlled single-chip-telephone.

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AS2540 Remote Controlled Single-Chip-Telephone austriamicrosystems AG

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