優勢和特點
- 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
產品詳情
AD1852是一款完整的18/20/24位單芯片、立體聲數字音頻回放系統,由多位Σ-Δ調制器、數字插值濾波器和模擬輸出驅動電路組成。其它特性包括片內立體聲衰減器,以及通過SPI兼容型串行控制端口編程實現靜音功能。該器件完全兼容現有的全部DVD格式,包括96 kHz、192 kHz采樣頻率和24位格式。它還具有向后兼容能力,支持用于“紅皮書”壓縮光盤的50/15 μs數字去加重,以及在32 kHz和48 kHz采樣速率時去加重。
方框圖