TAS5504 Datasheet

Audio Input / Output
- Automatic Master Clock Rate and Data Sample Rate Detection
- Four Serial Audio Input Channels
- Four PWM Audio Output Channels
- Headphone PWM Output to Drive an External Differential Amplifier Like the TPA112
- PWM Outputs Support Single Ended and Bridge Tied Loads
- 32-, 38-, 44.1-, 48-, 88.2-, 96-, 176.4-, and 192-kHz Sampling Rates
- Data Formats: 16-, 20-, or 24-bit input Data Left, Right and I2S,
- 64 x Fs Bit Clock Rate
- 128, 192, 256, 384, 512, and 768 x Fs Master Clock Rates (Up to a Maximum of 50 MHz)
Audio Processing
- 48-Bit Processing Architecture With 76 bits of Precision for Most Audio Processing Features
- Volume Control Range +36 dB to &@150;127 dB
  - Master Volume Control Range of +18 dB to -100 dB
  - Four Individual Channel Volume Control Range of +18-dB to -127-dB
- Programmable Soft Volume and Mute Update Rates
- Four Bass and Treble Tone Controls with ą18-dB Range, Selectable Corner Frequencies, and 2^nd Order Slopes
  - L, R, and C
  - LS, RS
- Configurable Loudness Compensation
- Two Dynamic Range Compressors With Two Thresholds, Two Offsets, and Three Slopes
- Seven Bi-quads Per Channel
- 8x4 Input Crossbar Mixer. Each Signal Processing Channel Input Can Be Any Ratio of the Eight Input Channels
- 4x2 Output Mixer - Channels 1 and 2. Each Output Can Be Any Ratio of Any Two Signal Processed Channels
- 4x3 Output Mixer - Channels 3 and 4. Each Output can be Any Ratio of Any Three Signal Processed Channels
- Three Coefficient Sets Stored on the Device Can be Selected Manually or Automatically (Based on Specific Data Rates)
- DC Blocking Filters
- Able to Support a Variety of Bass Management Algorithms
PWM Processing
- 32-Bit Processing PWM Architecture With 40 Bits of Precision
- 8x Oversampling With 5th Order Noise Shaping at 32 ? 48 kH

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