AD1833A 多通道、24位、192 kHz Σ-Δ型DAC

优势和特点

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  fS, 512  fS, and 768  fS 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

产品详情

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。