UTA31101 Datasheet | Unisonic Technologies

UNISONIC TECHNOLOGIES CO., LTD Preliminary LINEAR INTEGRATED CIRCUIT PANDER IC FOR CORDLESS TELEPHONE - DESCRIPTION The UTC UTA31101 is a precision dual gain control circuit designed for low voltage applications. The UTC UTA31101 channel 1 is an expandor, while channel 2 can be configured either for expandor or pressor. - Features - Wide operating supply voltage range: VCC=1.8~9V - For noise reduction, pressor and expandor are incorporated into a package. - Low operating supply voltage and small consumption current make this IC suitable for its application to the sets using the battery such as the codeless telephone set. etc. VCC(MIN)=1.8V (TA=25°C ICCQ=2.7mA (Typ.)...