ZL38004QCG1

Overview

The ZL38004QCG1 is a dedicated voice processor and audio DSP manufactured by Microchip Technology. It integrates dual wideband codecs with four converters for high-fidelity audio processing. The device operates on a single 1.2 V power supply and supports a maximum clock frequency of 100 MHz. It features multiple interface options including GPIO, I2S, SPI, and UART for system connectivity. The component is housed in a 100-lead LQFP package and is rated for operation within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates dual wideband codecs for simultaneous audio channel processing
• Supports flexible digital interfaces including I2S, SPI, and UART
• Includes four integrated analog-to-digital or digital-to-analog converters

Applications

• Voice processing systems requiring dual-channel audio handling
• Embedded audio devices utilizing wideband codec functionality
• Digital signal processing applications interfacing via standard serial protocols

Procurement Notes

Verify the specific ordering suffix QCG1 against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure compatibility with the required 1.2 V supply voltage and check humidity sensitivity handling requirements during assembly. Confirm that the LQFP-100 footprint matches the design specifications before procurement.

Selection Notes

Select this component when dual wideband codec integration is required within a single DSP package. Verify that the 100 MHz clock speed meets the processing demands of the target application. Ensure the system design accommodates the 1.2 V operating voltage and utilizes compatible interfaces such as I2S or SPI for data transfer.

Part Context

This part belongs to the Microchip ZL380xx series of audio DSPs and voice processors. It is designed for applications needing integrated codec functionality alongside digital signal processing capabilities. The QCG1 suffix typically denotes specific packaging and environmental ratings within this product family.

Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the ZL380xx series. Verify functional equivalence regarding codec channels and interface support before replacing.