TC9488FG General Description
TC9488FG Features
·Incorporates a two-channel microphone amp with auto level
control (ALC), AD/DA converter, delay memory, and electronic
volume controllers.
·Incorporates a 32-kHz sampling, 12-bit successive comparison
AD/DA converter.
·Incorporates a delay memory (16-Kbit DRAM) which enables
128-ms (typ.) delay.
·Microphone and echo levels are controlled by built-in volume controllers.
They are controlled either by DC voltage or controlled in serial by the MCU.
TC9488FG: Supports three-lead interface
·The system clock is generated by the CR oscillator circuit.
·The echo feedback amount is configured using analog circuits. The feedback level can be freely set.
·The IC comes in 30-pin flat package.
TC9488FG Connection Diagram
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