The WM8753G is a low power stereo codec with integrated headphone amplifier designed by Cirrus Logic. It's a highly integrated audio solution aimed at portable audio devices and other applications where space and power are critical. It features both ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) functionality.

Applications

• Portable media players
• Mobile phones
• PDAs (Personal Digital Assistants)
• Gaming devices
• Voice recorders

Features

• Stereo ADC and DAC with up to 24-bit resolution
• Sampling rates up to 96 kHz
• Low power consumption, ideal for battery-powered devices
• Integrated headphone amplifier
• Microphone preamplifier with adjustable gain
• Digital volume control
• Flexible digital interface
• Small package size

Benefits

• Provides a complete audio solution in a single chip, reducing board space and cost.
• Extends battery life in portable devices due to its low power consumption.
• Offers high-quality audio playback and recording.
• Simplifies system design with integrated headphone amplifier and microphone preamplifier.
• Allows for easy adjustment of audio levels with digital volume control.

Additional Details

The WM8753G codec integrates a high-performance delta-sigma ADC and DAC, providing excellent audio performance with low distortion and noise. The integrated headphone amplifier can drive a variety of headphone impedances, delivering clear and powerful audio output. The microphone preamplifier allows for direct connection of a microphone, enabling high-quality voice recording. The device supports various digital audio formats and interfaces, including I2S, PCM, and SPI. It operates from a single 3.3V or 1.8V power supply. Comprehensive documentation and application notes are available from Cirrus Logic to assist designers in implementing the WM8753G in their audio systems.

The WM8753G includes power management features that allow designers to optimize power consumption for different operating modes. It can be programmed via a serial interface to configure various parameters, such as sampling rate, volume level, and gain. The device's compact package size makes it suitable for integration into small and lightweight portable devices.