优势和特点
- 5 V stereo audio DAC system
- Accepts 16-bit/18-bit/20-bit/24-bit data
- Supports 24 bits, 192 kHz sample rate
- Accepts a wide range of sample rates including 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, and 192 kHz
- Multibit Σ-Δ modulator with perfect differential linearity restoration for reduced idle tones and noise floor
- Data-directed scrambling DAC—least sensitive to jitter
- Differential output for optimum performance
- See datasheet for additional features
产品详情
AD1852是一款完整的18/20/24位单芯片、立体声数字音频回放系统,由多位Σ-Δ调制器、数字插值滤波器和模拟输出驱动电路组成。其它特性包括片内立体声衰减器,以及通过SPI兼容型串行控制端口编程实现静音功能。该器件完全兼容现有的全部DVD格式,包括96 kHz、192 kHz采样频率和24位格式。它还具有向后兼容能力,支持用于“红皮书”压缩光盘的50/15 µs数字去加重,以及在32 kHz和48 kHz采样速率时去加重。
方框图