Cirrus Logic

WM8918CGEFL/RV

The Cirrus Logic WM8918CGEFL/RV is a highly integrated, low power audio codec that is designed for use in a wide range of portable and battery-powered devices. This codec is part of the WM8918 series and is a cost-effective solution for high-quality audio applications.

Description:

The WM8918CGEFL/RV is a monolithic, mixed-signal IC that incorporates a stereo audio ADC, a stereo audio DAC, a headphone amplifier, a line output stage, and a microphone amplifier. It is housed in a compact 28-lead QFN package and is designed to operate from a single 3.3V power supply.

Features:

• Stereo audio ADC with 105dB dynamic range and 96kHz sampling rate
• Stereo audio DAC with 105dB dynamic range and 96kHz sampling rate
• Class D headphone amplifier with 130mW output power
• Class AB line output stage with 2W output power
• Programmable gain microphone amplifier with 20dB to 60dB gain control
• Integrated 3.3V linear regulator
• Low power consumption: 14.5mW in playback mode and 15.5mW in record mode
• I2C interface for easy configuration and control
• Supports ultra low power standby mode for extended battery life

Applications:

The WM8918CGEFL/RV is suitable for a wide range of portable and battery-powered devices that require high-quality audio performance. Some of the key applications for this codec include:

1. Mobile phones and smartphones
2. Portable media players and digital audio recorders
3. Bluetooth headsets and earbuds
4. Smart speakers and voice-activated devices
5. Portable gaming consoles and handheld gaming devices
6. Portable navigation devices and infotainment systems
7. IoT devices with audio capabilities, such as smart home devices and wearables

In summary, the Cirrus Logic WM8918CGEFL/RV is a highly integrated, low power audio codec that offers excellent audio performance and flexibility for a wide range of portable and battery-powered devices. Its compact form factor, low power consumption, and I2C interface make it an ideal choice for designers looking to add high-quality audio capabilities to their products.