The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
UNISONIC TECHNOLOGIES CO., LTD
UTA31101
Preliminary
LINEAR INTEGRATED CIRCUIT
COMPANDER 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 compressor.
FEATURES
* Wide operating supply voltage range: VCC=1.8~9V * For noise reduction, compressor 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.