TA31101/TA31101F is a voice compression expander circuit, which contains signal rectifier unit, variable gain unit, operational amplifier and other circuit units. It is suitable for voice compression and expansion in cordless telephone and other products.

TA31101 is packaged in the form of DIP 16, while TA31101F is packaged in the form of SOP 16.

 

 

Main features:

 

Low working voltage, minimum working voltage Vccamn=1.8V (Tamb=25 "C)

The working current is small, and dry batteries can be used for operation.

Iccq=2.7mA (typical) (VCc=3V Tamb=25C)

Equipped with compression and expander, low noise

Wide range of power supply voltage=1.8-9V

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