The SM5164MV-ET is a system LSI component designed and manufactured by NPC (Nippon Precision Circuits). This integrated circuit is designed primarily for audio processing and playback applications. It targets a variety of devices, including portable audio players, digital recorders, and other consumer electronic devices requiring high-quality audio output.

Applications

• Portable Audio Players
• Digital Voice Recorders
• Car Audio Systems
• Multimedia Speakers
• Home Theater Systems

Features

• Integrated Audio Decoder: Capable of decoding popular audio formats like MP3, WMA, and AAC.
• High-Resolution DAC: Delivers high-fidelity audio output with minimal distortion.
• Low Power Consumption: Optimized for battery-powered applications, extending operational life.
• Multiple Control Interfaces: Offers versatile control options via SPI and I2C.
• Compact Package: Suitable for integration into small, portable devices.
• Built-in PLL (Phase-Locked Loop)
• Supports sample rates from 8kHz to 48kHz

Benefits

• Improved Audio Quality: Provides clear and accurate audio reproduction.
• Reduced System Cost: Integrates multiple functions, minimizing the need for external components.
• Extended Battery Life: Low power consumption for prolonged usage.
• Simplified System Design: Integrated features streamline development and reduce time-to-market.
• Smaller Device Footprint: Compact package allows for use in smaller, more portable devices.

Additional Details

The SM5164MV-ET operates on a low voltage supply, compatible with battery-powered systems. The built-in DAC often supports resolutions of 16 or 24 bits for a wide dynamic range. Detailed specifications, including voltage ratings and package dimensions, are available in the NPC product datasheet. Built-in protection circuits guard against overvoltage and electrostatic discharge.