CS4271-DZZR集成电路（IC）的编解码器规格书PDF中文资料

CS4271-DZZR属于集成电路（IC）的编解码器。由凌云逻辑制造生产的CS4271-DZZR编解码器编解码器是用于通过压缩和解压缩来转换数据的半导体器件。数据压缩可提高传输速度并减少存储空间。某些编解码器提供高达 32 位的分辨率，并且分别提供多达 6 个或 8 个模数转换器和数模转换器。除三角积分调制外，还有 I2C、I2S、SPI、串行、HDA、S/DIF、PCM、USB、AC'97 和 SLIMbus 数据接口。

General Description

The CS4271 is a high-performance, integrated audio CODEC. The CS4271 performs stereo analog-to-digital (A/D) and digital-to-analog (D/A) conversion of up to 24-bit serial values at sample rates up to 192 kHz.

D/A Features

● High Performance

– 114 dB Dynamic Range

– -100 dB THD+N

● Up to 192 kHz Sampling Rates

● Differential Analog Architecture

● Volume Control with Soft Ramp

– 1 dB Step Size

– Zero Crossing Click-free Transitions

● Selectable Digital Filters

– Fast and Slow Roll Off

● ATAPI Mixing Functions

● Selectable Serial Audio Interface Formats

– Left Justified up to 24-bit

– I2S up to 24-bit

– Right Justified 16-, 18-, 20-, and 24-Bit

● Control Output for External Muting

● Selectable 50/15 µs De-emphasis

A/D Features

● High Performance

– 108 dB Dynamic Range

– -98 dB THD+N

● Up to 192 kHz Sampling Rates

● Single-Ended Analog Architecture

● Multi-bit Delta Sigma Conversion

● High-pass Filter or DC Offset Calibration

● Low-Latency Digital Anti-alias Filtering

● Automatic Dithering of 16-bit Data

● Selectable Serial Audio Interface Formats

– Left Justified up to 24-bit

– I2S up to 24-bit

System Features

● Direct Interface with 5V to 2.5V Logic Levels

● Internal Digital Loopback

● On-chip Oscillator

● Stand-Alone or Control Port Functionality

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