AS2523

AS 系列 3 至 5 V 电话线路接口和扬声器电路 - SOIC-28

Telecommunications, austriamicrosystems

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Line/Speakerphone circuit

Serial Interface

Enhanced voice switching

Background noise monitoring

Tx- and Rx-gain programmable

Digital volume control of Rx signals

Dual softclipping

Loudspeaker amplifier for loudhearing and handsfree

Automatic line loss compensation

### AS2533

Contains all the functions needed to build an electronic telephone set with basic features

Line Interface and Speech Circuit

Dialler

Ringer

### 以太网通信

一系列以太网通信控制器、收发器和交换 IC