Datasheet > BU9409FV_12

BU9409FV_12

更新时间： 2024-11-17 01:12:47

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
58页	1180K
描述
32bit Audio DSP

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

BU9409FV_12 数据手册

Digital Sound Processors for FPD TVs

32bit Audio DSP

No.12083EAT03

BU9409FV

●General Description

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. Output is digital output

corresponding to 2.1ch or play of sub-voice L/R signal.

●Features

■DSP Part

Data width:

Quickest machine cycle:40.7ns (512fs,fs=48kHz)

32bit (Data RAM)

Multiplier:

Adder:

Data RAM:

Coefficient RAM:

32 x 24 → 56bit

32 + 32 → 32bit

256 x 32bit

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

Prescaler, DC cut HPF, channel mixer, P²Volume(Perfect Pure Volume),BASS,MIDDLE,

TREBLE, pseudo stereo, surround, P²Bass, P²Treble, 7 band parametric equalizer,

master volume, L/R balance, postscaler, output clipper, subwoofer output processing

（P²Volume，P²Bass，P²Treble are Rohm original sound effect functions.）

●Applications

Flat Panel TVs (LCD, Plasma)

www.rohm.com

2012.03 - Rev.A

1/54

12 3 4 5 6 7...58

中文翻译

下载PDF

与BU9409FV_12相关器件

型号	品牌	获取价格	描述	数据表
BU9409FV-E2	ROHM	获取价格	32bit Audio DSP
BU941	UTC	获取价格	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
BU941	STMICROELECTRONICS	获取价格	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
BU941	ISC	获取价格	isc Silicon NPN Power Transistor
BU941	JMNIC	获取价格	Silicon NPN Power Transistor
BU941	SAVANTIC	获取价格	Silicon NPN Power Transistors
BU941_07	UTC	获取价格	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
BU941_08	STMICROELECTRONICS	获取价格	High voltage ignition coil driver NPN power Darlington transistors
BU941_15	UTC	获取价格	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
BU9414FVE2	ROHM	获取价格	OTHER DSP