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在线产品描述:
TPA5051接受两个串行音频输入，将数据缓冲一段可选的时间，并在两个串行输出上输出延迟的音频数据。在具有复杂视频处理算法的系统中，一种设备允许高达85ms/ch(文件系统=48 kHz)的延迟以使音频流与视频流同步。如果需要更多延迟，可以串联这些设备。每个音频输入都可以使用独立的时钟。
产品特性:
- Digital Audio Format: 16-24-bit I2S, Right-Justified, Left-Justified
- I2C Bus Controlled
- Dual Serial Input Ports
- Delay Time: 85 ms/ch at fs = 48 kHz
- Delay Resolution: One Sample
- Delay Memory Cleared on Power-Up or After Delay Changes
- Eliminates Erroneous Data on Output
- 3.3 V Operation With 5 V Tolerant I/O and I2C Control
- Supports Audio Bit Clock Rates of 32 to 64 fs with fs = 32 kHz-192 kHz
- No External Crystal or Oscillator Required
- All Internal Clocks Generated From the Audio Clock
- Independent Clocks for Each Audio Input
- Surface Mount 4mm × 4mm, 16-pin QFN Package
- APPLICATIONS
- High Definition Lip-Sync Delay
- Flat Panel TV Lip-Sync Delay
- Home Theater Rear Channel Effects
- Wireless Speaker Front-Channel Synchronization
音频延迟每个声道(ms)85
温度范围(C)-40to85
等级产品样本
370791121
2119841551