BU9414FV - 32bit Audio DSP

Rohm

Datasheet Details

This LSI is the digital sound processor which made the use digital signal processing for FPD TVs.

Digital Signal Processor unit Word length: The fastest machine cycle: Multiplier: Adder: Data RAM: Coefficient RAM: Sampling frequency: Master clock : No.12083EAT04 32bit (Data RAM) 40.7ns (512fs, fs = 48kHz) 32 x 24 → 56bit 32 + 32 → 32bit 256 x 32bit 128 x 24bit fs = 48kHz 512fs (It is a slave to 256fs of fs = 48kHz, 44.1 kHz, and 32 kHz).
Digital signal input (Stereo 2 lines): 16/20/24bit(I2S, Left-Justified, Right-Justified) Digital signal output (Stereo 2 lines): 16/20/24bit(I.

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