BU9409FV - 32bit Audio DSP

Product Overview

Rohm

Part number	BU9409FV
Manufacturer	ROHM
File Size	1.05 MB
Description	32bit Audio DSP
Datasheet	BU9409FV Datasheet
Additional preview pages of the BU9409FV datasheet.

It is a digital audio sound processor used for thin TV.

Digital signal processor is Rohm original DSP only for TV sound signal processing, and it’s cost performance is excellent.

Digital inputs are two lines.

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DSP Part Data width: 32bit (Data RAM) Quickest machine cycle:40.7ns (512fs,fs=48kHz) Multiplier: 32 x 24 → 56bit Adder: 32 + 32 → 32bit Data RAM: 256 x 32bit Coefficient RAM: 128 x 24bit Sampling frequency: fs=48kHz Master clock: 512fs （24.576MHz,fs=48kHz）.
Input output I/F 2 stereo digital signal input port : 16/20/24bit (I2S,left-align,right-align) 2 stereo digital signal output port : 16/20/24bit (I2S,left-align,right-align), S/PDIF output.
Sound signal processing function for TV.

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Published: Feb 20, 2014 |