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