DIX9211 216kHz Digital Audio Interface Transceiver (DIX) | TI.com

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216kHz Digital Audio Interface Transceiver (DIX)

216kHz Digital Audio Interface Transceiver (DIX) - DIX9211


The DIX9211 is a complete analog and digital front-end for today’s multimedia players and recorders.

The DIX9211 integrates an S/PDIF transceiver with up to 12 multiplexed inputs and 3x PCM inputs to allow other audio receivers to be multiplexed along with the analog and S/PDIF signals to a digital signal processor (DSP).


  • Integrated DIX and Signal Routing:
    • Asynchronous Operation (DIR, DIT)
    • Mux and Routing of PCM Data:
      • I2S™, Left-Justified, Right-Justified
    • Multipurpose Input/Output Pins
  • Digital Audio I/F Receiver (DIR):
    • 24-bit, 216-kHz Capable
    • 50-ps Ultralow Jitter
    • Non-PCM Detection (IEC61937, DTS-CD/LD)
    • 12x S/PDIF Input Ports:
      • 2x Coaxial S/PDIF Inputs
      • 10x Optical S/PDIF Inputs
  • Digital Audio I/F Transmitter (DIT):
    • 24-Bit, 216-kHz Capable
    • 24-Bit Data Length
    • 48-Bit Channel Status Buffer
    • Synchronous/Asynchronous Operation
  • Routing Function:
    • Input: 3x PCM, 1x DIR
    • Output: Main Out, Aux Out, DIT
    • Multi-Channel (8-Ch) PCM Routing
  • Other Function Features:
    • Power Down (Pin and Register Control)
    • PCM Port Sampling Frequency Counter
    • GPIO and GPO
    • OSC for External Crystal (24.576 MHz)
    • SPI™, I2C™ or Hardware Control Modes
  • Power Supply:
    • 3.3 V (2.9 V to 3.6 V) for DIX, All Digital
  • Operating Temperature: –40°C to +85°C
  • Package: 48-Pin LQFP


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Part number Order Jitter (ps) Operating temperature range (C) Rating
DIX9211 Order now 50     -40 to 85     Catalog    
PCM9211 Order now 50     -40 to 85     Catalog