AD1871集成电路（IC）的ADC/DAC-特殊用途规格书PDF中文资料

AD1871属于集成电路（IC）的ADC/DAC-特殊用途。由亚德诺半导体技术有限公司制造生产的AD1871ADC/DAC - 特殊用途该产品族中的产品可用于模拟和数字表示的信息转换，适用于特定用例，或集成了通用数据转换器中不常见的其他功能。例如针对超声或汽车雷达应用集成了低噪声放大器和可变增益级的器件、注重音频和视频的产品、在段码式显示器上集成显示测量值功能的器件、集成输入输出电气隔离的器件等。

PRODUCT OVERVIEW

The AD1871 is a stereo audio ADC intended for digital audio applications requiring high performance analog-to-digital conversion. It features two 24-bit conversion channels each with programmable gain amplifier (PGA), multibit sigma-delta modulator, and decimation filters. Each channel provides 105 db of dynamic range, making the AD1871 suitable for applications such as digital audio recorders and mixing consoles.

FEATURES

5.0 V Stereo Audio ADC with 3.3 V Tolerant Digital Interface

Supports 96 kHz Sample Rates

Supports 16-/20-/24-Bit Word Lengths

Multibit Sigma-Delta Modulators with “Perfect Differential Linearity Restoration” for Reduced Idle Tones and Noise Floor

105 dB (Typ) Dynamic Range

Supports 256/512 and 768 fS Master Clocks

Flexible Serial Data Port

Allows Right-Justified, Left-Justified, I2S Compatible and DSP Serial Port Modes

Cascadable (up to Four Devices) from a Single DSP SPORT

Device Control via SPI Compatible Serial Port or Optional Control Pins

On-Chip Reference

28-Lead SSOP Package

APPLICATIONS

Professional Audio

Mixing Consoles

Musical Instruments

Digital Audio Recorders, Including

CD-R, MD, DVD-R, DAT, HDD

Home Theater Systems

Automotive Audio Systems

Multimedia