Quad Subscriber Line Audio-Processing Circuit Devices - Data
Am79Q02, 021, 031
Quad Subscriber Line Audio-Processing Circuit (QSLAC™) Devices
DISTINCTIVE CHARACTERISTICS
Performs the functions of four codec, filters Software programmable:
SLIC input impedance
Transhybrid balance
Transmit and receive gains
Equalization (frequency response)
Digital I, O pins
Programmable debouncing on one input
Time slot assigner
Programmable clock slot and PCM transmit clock edge options
Standard microprocessor interface A-law, -law, or linear coding Singl