AD1833A

过期

多通道、24位、192 kHz Σ-Δ型DAC

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概述

5 V Stereo Audio System with 3.3 V Tolerant Digital Interface
Supports 96 kHz Sample Rates on 6 Channels and 192 kHz on 2 Channels
Supports 16-/20-/24-Bit Word Lengths
Multibit Σ-Δ Modulators with Perfect Differential Linearity Restoration for Reduced Idle Tones and Noise Floor
Data Directed Scrambling DACs—Least Sensitive to Jitter
Differential Output for Optimum Performance
DACs Signal-to-Noise and Dynamic Range: 110 dB –94 dB THD + N—6-Channel Mode –95 dB

On-Chip Volume Control per Channel with 1024-Step Linear Scale
Software Controllable Clickless Mute
Digital De-emphasis Processing
Supports 256 f_S, 512 f_S, and 768 f_S Master Clock Modes
Power-Down Mode Plus Soft Power-Down Mode
Flexible Serial Data Port with Right-Justified, Left-Justified, I²S Compatible, and DSP Serial Port Modes
Supports Packed Data Mode and TDM Mode 48-Lead LQFP Plastic Package A

AD1833是一款完整的高性能、单芯片、多通道、数字音频回放系统。它内置6个音频回放通道，每个通道均含有高性能数字插值滤波器、采用ADI专利技术的多位Σ-Δ调制器以及连续时间电流输出模拟DAC部分。其它特性包括片内免点击衰减器，以及通过SPI兼容型串行控制端口编程实现各通道独立静音功能。

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