DIX9211数据手册集成电路（IC）的音频专用规格书PDF

描述 Description

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).

特性 Features

• 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