Datasheet Summary
TC9455,88F/N
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC9455F,TC9455N,TC9488F,TC9488N
Digital Echo IC for Karaoke
The TC9455 series are digital echo ICs for karaoke. The ICs incorporate microphone amps and volume controllers, enabling a digital echo system to be configured on a single chip.
TC9455F TC9488F
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 parison 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...