TC9409BF

The TC9409BF is a single chip karaoke LSI.This IC is single chip KARAOKE LSI for LD/CD player,Mini compo, VTR.As built-in ADC/DAC, Sound Field Control and bass treble (DSP effect), Mic echo, Vocal cancel, and keycontrol, this IC constructs KARAOKE function.

Features of the TC9409BF are:(1)input:3 analog channel, 1 digitel stereo port.digital input format:MSB first 16, 18, 20bit effective data before change point of LRCK or I2S; (2)output:2 analog output/1 digitel stereo port.digital output format:MSB first 16, 20bit effective data before change point of LRCK or I2S; (3)built-in 64Kbit delay RAM; (4)package is QFP 44pins.Built-in Line input L-ch and R-ch AD converter, and Mic signal input AD converter.Mic input signal convert Digital signal and DSP make digital echo signal.Mic signal add this echo signal by LI, RI terminal or external Op-amp.It is necessary to open LI and RI terminal at the using Op-amp. When not using AD converter,please short circuit interval each terminal MICI-LPF01,AIL-LPF02 and AIR-LPF03.

The absolute maximum ratings of the TC9409BF can be summarized as:(1)supply voltage:-0.3 to 6.0 V;(2)input voltage:-0.3 to Vdd+0.3V;(3)storage temperature:-55 to 150;(4)power dissipation:500mW;(5)operating temperature:-40 to 85.The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer's own risk.

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