CS4270

更新时间： 2024-11-05 22:50:35

品牌	Logo	应用领域
凌云 - CIRRUS		解码器编解码器
页数	文件大小	规格书
48页	731K
描述
24-Bit, 192 kHz Stereo Audio CODEC

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数据手册

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CS4270 数据手册

CS4270

24-Bit, 192 kHz Stereo Audio CODEC

D/A Features

A/D Features

High Performance

–

105 dB Dynamic Range

-95 dB THD+N

–

105 dB Dynamic Range

-95 dB THD+N

Selectable Serial Audio Interface Formats

Multi-bit Delta Sigma Conversion

–

Left-Justified up to 24-bit

I²S up to 24-bit

Right-Justified 16-, and 24-Bit

High-Pass Filter to remove DC Offsets

Selectable Serial Audio Interface Formats

–

Left-Justified up to 24-bit

I²S up to 24-bit

Control Output for External Muting

On-Chip Digital De-Emphasis

Popguard Technology

System Features

Direct Interface with Logic Levels 1.8 V to 5 V

Internal Digital Loopback

Multi-bit ∆Σ Conversion

Digital Volume Control

Stand-Alone or Control Port Functionality

Single-Ended Analog Architecture

Supports all Audio Sample Rates from 4 kHz to

216 kHz

Control Port Supply

1.8 V to 5 V

Digital Supply

3.3 V to 5 V

Analog Supply

3.3 V to 5 V

Hardware Mode or

I²C/SPI Software Mode

Control Data

Internal Voltage

Reference

Configuration

Reset

External Mute

Mute Signals

Control

Switch-Cap

DAC and

Analog Filters

PCM Serial

Audio Input

Volume

Controls

Digital

Filters

Multi-bit ∆Σ

Modulators

Single-Ended

Outputs

PCM Serial

Audio Output

High-Pass

Filter

Single-Ended

Inputs

Digital

Filters

Switch-Cap

ADC

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

Advance Product Information

MAY '05

DS686A1

http://www.cirrus.com

12 3 4 5 6 7...48

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