The CS42438B-DMZ is a high-performance, low-cost 24-bit, 192 kHz 8-channel CODEC. It is designed by Cirrus Logic Inc. It is suitable for a wide range of audio applications requiring high-quality audio conversion.

Applications

• A/V Receivers
• DVD Recorders
• Mixing Consoles
• Effects Processors
• Automotive Audio Systems
• Digital Audio Workstations (DAWs)

Features

• High-Performance CODEC: 24-bit resolution with up to 192 kHz sampling rate, ensuring high-fidelity audio conversion.
• 8-Channel Capability: Supports up to 8 channels of audio input and output, suitable for multi-channel audio systems.
• Low Power Consumption: Designed for efficient power usage, making it suitable for portable and power-sensitive applications.
• Multi-bit Delta-Sigma Modulators: Utilizes advanced delta-sigma modulators for wide dynamic range and low distortion.
• Digital Volume Control: Provides precise digital volume control for each channel, allowing for accurate audio level adjustments.
• On-Chip Oscillator: Integrated oscillator simplifies system design and reduces external component count.
• Flexible Audio Interface: Supports multiple audio interface formats, including I2S and TDM, offering versatility in system integration.
• Advanced Muting Circuitry: Incorporates advanced muting circuitry to eliminate unwanted noise during power-up and power-down sequences.

Benefits

• Superior Audio Quality: Delivers exceptional audio performance with high resolution and low distortion.
• Versatile Application: Suitable for a wide range of audio applications, from consumer electronics to professional audio equipment.
• Simplified System Design: Integrated features such as the on-chip oscillator and flexible audio interface simplify system design and reduce component count.
• Power Efficiency: Low power consumption makes it ideal for portable and energy-conscious applications.
• Reliable Performance: Designed for robust and reliable operation in demanding audio environments.

Additional Details

The CS42438B-DMZ operates with a power supply voltage of 3.3V or 5V. It is available in a small form factor package, making it easy to integrate into various system designs. The device also features comprehensive control registers for configuring various parameters, such as volume levels, muting, and audio interface format. These registers can be accessed via a standard serial interface.