AN6215S - AGC IC for telephone speech network
Pin No.
Symbol 1 GND 2 ∆GAIN 3 RX IN 4 RX OUT 5 TX DET 6 TX IN 7 VC 8 VCC Description Ground pin Variable gain adjustment pin Receiver signal input pin Receiver signal output pin Transmitter signal detection pin Transmitter signal input pin VREF control pin Supply voltage pin s Absolute Maximum R
AN6215S Features
* Operation with wide power supply voltage range from 2.1 V to 6.0 V
* Enlargement of dynamic range by incorporating a vari- able VREF circuit that varies according to the supply voltage
* Possible to adjust the received voice attenuation amount with an external resistor
