UTC31101 is a voice compander circuit for cordless phones, suitable for cordless phones Perform voice companding and other functions in other equipment.
Produk asli dari Youwang Electronics. Mfr.Part #: UTC31101
Main features * Low working voltage, low current consumption, can be operated with dry batteries Vcc(min)=1.8V(Ta=25°C) Iccq(type)=2.7mA (Vcc=3V, Ta=25°C) * The compressor and expander are packaged together to reduce noise * Wide operating voltage range: Vcc=1.8-9V * Recommended operating voltage: Vcc=3V * The circuit contains full-wave rectifier, variable gain unit, operational amplifier and other parts