The SANYO Semiconductor LC78646E-US-E is a CD digital signal processor (DSP) designed for CD players and other CD-ROM applications. It handles the digital processing of the audio signal read from a CD, including error correction, digital filtering, and D/A conversion control. The 'US' likely refers to a specific configuration for the US market, and 'E' may denote a particular revision or package.

Applications

• CD players
• CD-ROM drives
• Automotive CD players
• Portable CD players
• Audio systems

Features

• CD digital signal processing
• Error correction (CIRC)
• Digital filtering
• D/A converter control
• Digital audio output
• Low power consumption
• Built-in PLL (Phase-Locked Loop)

Benefits

• High-quality audio reproduction
• Robust error correction for reliable playback
• Low power consumption for portable applications
• Simplified CD player design

Additional Details

The LC78646E-US-E is a highly integrated solution for CD digital signal processing. It includes all the necessary functions to decode and process the digital audio signal from a CD. The built-in error correction circuitry ensures reliable playback even with damaged or scratched CDs. The digital filtering improves the audio quality by removing unwanted noise and distortion. The D/A converter control allows for precise control of the digital-to-analog conversion process. Consult the SANYO Semiconductor LC78646E datasheet for detailed specifications, including operating voltage, power consumption, and pin configurations.