Datasheet > CS4234

CS4234

更新时间： 2024-09-16 01:24:35

品牌	Logo	应用领域
凌云 - CIRRUS		/
页数	文件大小	规格书
79页	1537K
描述
4 In/5 Out CODEC with Programmable Class H Controller

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CS4234 数据手册

CS4234

4 In/5 Out CODEC with Programmable Class H Controller

DAC Features

System Features

 Advanced multibit Delta–Sigma modulator

 24-bit resolution

 TDM, left justified, and I S serial inputs and outputs

 Nondelayed low-latency path

 Differential or single-ended outputs

 -109 dB dynamic range (A-weighted)

 -90 dB THD+N

 Supports sample rates up to 96 kHz

Class H Controller Features

 Can be used with any integrated Class AB amplifier

 2 Vrms full-scale output into 3-k AC load

 Rail-to-rail operation

IC or discrete amplifier solution.

 Increases efficiency of Class AB amplifiers

 Programmable group delay in 4-channel audio

 Creates audio tracking reference signal for external

output path

switch-mode power supply

 Internal envelope tracking of up to 32 channels

 Input path for externally generated tracking signal

ADC Features

 Advanced multibit Delta–Sigma modulator

 24-bit resolution

Common Applications

 Differential inputs

 Discrete Class H automotive audio amplifiers

 -105 dB dynamic range (A-weighted)

 -88 dB THD+N

 Automotive head units with internal Class H

amplifiers

 2 Vrms full-scale input

 Audio mixing consoles

 Audio effects processors

2.5 VDC

5.0 VDC

-1 -2

2.5 V

LDO

Analog Supply

Gain

Select

Mode

Select

DC Offset

Gain / Volume

Tracking

SMPS

Enable



Full Scale Code

Master

Vol . Cntrl

Max

Detect

Envelope

Tracking

TPS

GAIN

Master Volume

Select

0 dB

Filter

Mute, Invert,

Noise Gate

DAC

Volume

Select

DAC &

Analog

Filters

Interpolation Filter

Sample & Hold

Multi-bit 

Modulators

AOUT 5 (±)

(SMPS Control )

5^thDAC

Input Advisory

AIN1 (±)

AIN2 (±)

AIN3 (±)

AIN4 (±)



AOUT1 (±)

AOUT2 (±)

AOUT3 (±)

AOUT4 (±)

Group

Delay

Master

Volume

Control

Channel Volume ,

Mute, Invert,

Noise Gate

DAC &

Analog

Filters

Multi-bit

 ADC

Interpolation

Filter

Multi-bit 

Modulators

0-500uS

Digital Filters

Low -Latency

Demux

Mute, Invert,

Noise Gate

Sample

& Hold

Serial Audio Interface

Control Port

Level Translator

Frame Sync

Clock / LRCK

Serial Clock

In / Out

I²C Control

Data

SDOUTx

SDIN 2

SDIN1

Master Clock In

INT

RST

1.8 to 5.0 VDC

OCT ‘14

DS899F2

http://www.cirrus.com

12 3 4 5 6 7...79

中文翻译

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与CS4234相关器件

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CS4235	CIRRUS	获取价格	CrystalClear Low Cost ISA Audio System
CS4235-JQ	CIRRUS	获取价格	CrystalClear Low Cost ISA Audio System
CS4235-KQ	CIRRUS	获取价格	CrystalClear Low Cost ISA Audio System
CS4236B	ETC	获取价格	CrystalClear Single Chip Audio System
CS4236B-JQ	CIRRUS	获取价格	Consumer Circuit, CMOS, PQFP100, 14 X 14 X 1.40 MM, TQFP-100
CS4236B-JQ	ROCHESTER	获取价格	SPECIALTY CONSUMER CIRCUIT, PQFP100, 14 X 14 X 1.40 MM, TQFP-100
CS4236B-KQ	CIRRUS	获取价格	Consumer Circuit, CMOS, PQFP100, 14 X 14 X 1.40 MM, TQFP-100
CS4237B	CIRRUS	获取价格	CrystalClear Advanced Audio System with 3D Sound
CS4237B-JQ	CIRRUS	获取价格	CrystalClear Advanced Audio System with 3D Sound
CS4237B-KQ	CIRRUS	获取价格	CrystalClear Advanced Audio System with 3D Sound

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