The WM9715CLGEFL/RV is a low-power, high-performance audio codec with integrated touch screen controller, designed by Cirrus Logic. It is a key component for portable devices, offering high-fidelity audio playback and recording capabilities, along with touch screen interface functionality.

Applications:

• Portable media players (PMPs)
• Smartphones
• Tablet computers
• Gaming devices
• Navigation devices

Features:

• Stereo audio codec with high-resolution ADCs and DACs
• Integrated 4-wire touch screen controller
• Low power consumption for extended battery life
• Microphone preamplifier with adjustable gain
• Headphone amplifier with output power control
• Support for various audio formats
• I2C control interface
• Advanced power management

Benefits:

• Enhanced audio experience with high-quality playback and recording
• Responsive and accurate touch screen control
• Extended battery life in portable devices
• Simplified system design with integrated functions
• Reduced bill of materials (BOM) cost
• Flexible configuration options for diverse applications

Additional Details:

The WM9715CLGEFL/RV provides excellent audio performance with low power consumption. The integrated touch screen controller simplifies the integration of touch functionality in portable devices. The device supports sample rates up to 48kHz and beyond, ensuring high-quality audio reproduction. The microphone preamplifier allows for direct connection to microphones, enabling voice recording and communication. The headphone amplifier provides sufficient power to drive a variety of headphone types. The I2C interface facilitates easy communication with the host processor for configuration and control. The '/RV' suffix may indicate a specific revision or configuration. The codec typically operates at low voltage, further minimizing power consumption. The integration of audio and touch screen functionality into a single chip reduces board space and cost. The WM9715 family is a popular choice for portable devices requiring high-quality audio and touch screen capabilities.