
PCM9211 Series
216kHz Digital Audio Interface Transceiver (DIX) with Stereo ADC and Routing
Manufacturer: Texas Instruments
Catalog
216kHz Digital Audio Interface Transceiver (DIX) with Stereo ADC and Routing
Key Features
• Integrated DIX, ADC, and signal routing:Asynchronous operation (DIR, DIT, ADC)MUX and routing of PCM data:I2S, left-justified, right-justifiedMultipurpose input/output pinsDigital audio I/F receiver (DIR):24-bit, 216-kHz capable50-ps ultra-low jitterNon-PCM detection (IEC61937, DTS-CD/LD)12x S/PDIF input ports:2x coaxial S/PDIF inputs10x optical S/PDIF inputsDigital audio I/F transmitter (DIT):24-bit, 216-kHz capable24-bit data length48-bit channel status bufferSynchronous and asynchronous operationAnalog-to-digital converter (ADC):24-bit, 96-kHz capableDynamic range: 101 dB (fS= 96 kHz)Synchronous, asynchronous operationRouting function:Input: 3x PCM, 1x DIR, 1x ADCOutput: main out, aux out, DITMultichannel (8-ch) PCM routingOther function features:Power down (pin and register control)PCM port sampling frequency counterGPIO and GPOOSC for external crystal (24.576 MHz)SPI, I2C, or hardware control modesPower supply:3.3 V (2.9 V to 3.6 V) for DIX, all digital5 V (4.5 V to 5.5 V) for ADC analogOperating temperature: –40°C to +85°CPackage: 48-pin LQFPIntegrated DIX, ADC, and signal routing:Asynchronous operation (DIR, DIT, ADC)MUX and routing of PCM data:I2S, left-justified, right-justifiedMultipurpose input/output pinsDigital audio I/F receiver (DIR):24-bit, 216-kHz capable50-ps ultra-low jitterNon-PCM detection (IEC61937, DTS-CD/LD)12x S/PDIF input ports:2x coaxial S/PDIF inputs10x optical S/PDIF inputsDigital audio I/F transmitter (DIT):24-bit, 216-kHz capable24-bit data length48-bit channel status bufferSynchronous and asynchronous operationAnalog-to-digital converter (ADC):24-bit, 96-kHz capableDynamic range: 101 dB (fS= 96 kHz)Synchronous, asynchronous operationRouting function:Input: 3x PCM, 1x DIR, 1x ADCOutput: main out, aux out, DITMultichannel (8-ch) PCM routingOther function features:Power down (pin and register control)PCM port sampling frequency counterGPIO and GPOOSC for external crystal (24.576 MHz)SPI, I2C, or hardware control modesPower supply:3.3 V (2.9 V to 3.6 V) for DIX, all digital5 V (4.5 V to 5.5 V) for ADC analogOperating temperature: –40°C to +85°CPackage: 48-pin LQFP
Description
AI
The PCM9211 is a complete analog and digital front-end for today’s multimedia players, sound bars, and recorders.
The PCM9211 integrates a stereo ADC, 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).
The PCM9211 is a complete analog and digital front-end for today’s multimedia players, sound bars, and recorders.
The PCM9211 integrates a stereo ADC, 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).