Manuali utente per Texas Instruments PCM2707 Evaluation Module PCM2707EVM-U

Sommario

• FEATURES

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• APPLICATIONS

  1
• DESCRIPTION

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• ORDERING INFORMATION

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• ABSOLUTE MAXIMUM RATINGS

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• RECOMMENDED OPERATING CONDITIONS

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• ELECTRICAL CHARACTERISTICS

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• THERMAL INFORMATION

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• THERMAL INFORMATION

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• DEVICE INFORMATION

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• FUNCTIONAL BLOCK DIAGRAMS

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  • PCM2704C/PCM2705C

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  • PCM2706C/PCM2707C

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• TYPICAL CHARACTERISTICS: INTERNAL FILTER

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  • DAC Digital Interpolation Filter Frequency Response

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  • DAC Analog Low-Pass Filter Frequency Response

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• TYPICAL CHARACTERISTICS: GENERAL

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• DETAILED DESCRIPTION

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  • Clock and Reset

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  • Operation Mode Selection

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    • Power Configuration Select/Host Detection

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    • Function Select (PCM2706C/7C Only)

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  • USB Interface

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    • Device Configuration

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    • Interface #0 (Default/Control Interface)

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    • Interface #1 (Isochronous-Out Interface)

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    • Interface #2 (HID Interface)

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    • Endpoints

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  • DAC

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  • Digital Audio Interface: S/PDIF Output

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    • Channel Status Information

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    • Copyright Management

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  • Digital Audio Interface: I2S Interface Output (PCM2706C/7C)

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  • DESCRIPTOR DATA MODIFICATION

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  • External ROM Descriptor (PCM2704C/6C)

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  • External ROM Example

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  • Serial Programming Interface (PCM2705C/7C)

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  • SPI Register (PCM2705C/7C)

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  • USB Host Interface Sequence

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    • Power-On, Attach, and Playback Sequence

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    • Play, Stop, and Detach Sequence

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    • Suspend and Resume Sequence

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• EXAMPLE CIRCUITS

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  • Operating Environment

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  • Typical Circuit Connection 1: USB Speaker

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  • Typical Circuit Connection 2: Remote Headphone

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  • Typical Circuit Connection 3: DSP Surround Processing Amplifier

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• Revision History

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