MAX9485ETP

Clock Generators, PLLs, Frequency Synthesizers Overview

The MAX9485ETP is a programmable audio clock generator manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 2.7V to 3.6V and consumes 10mA of current. The device features a single output capable of frequencies up to 73.728MHz, utilizing a 20-WFQFN exposed pad package with dimensions of 4mm x 4mm. It supports an operating temperature range from -40°C to +85°C and includes I2C interface control for configuration.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a programmable frequency synthesizer for generating precise audio clock signals
• Utilizes an I2C-compatible serial interface for register configuration and control
• Features a low-power design optimized for portable and battery-operated applications

Clock Generators, PLLs, Frequency Synthesizers Applications

• Audio codec clock generation in mobile devices
• Digital signal processing systems requiring precise timing
• Portable multimedia equipment

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the exact suffix (e.g., +T) against the manufacturer's official datasheet to ensure correct packaging and RoHS compliance status. Confirm availability through authorized distributors as this component may be subject to limited supply or end-of-life restrictions. Cross-reference the part number with the latest Analog Devices documentation to validate pinout and electrical specifications before integration.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a compact, programmable solution for audio clock generation is required. Ensure the system voltage aligns with the 2.7V to 3.6V operating range. Consider the 20-WFQFN package size for PCB layout constraints. Verify that the maximum output frequency meets the specific requirements of the connected audio peripherals.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The MAX9485ETP belongs to the Maxim Integrated family of clock generators and support products. It is designed specifically for audio applications, offering a small footprint compared to discrete solutions. The device simplifies system design by integrating the necessary synthesis circuitry into a single chip, reducing component count and board space in consumer electronics.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check Analog Devices official documentation for direct pin-to-pin replacements or upgraded versions within the MAX9485 series. Verify compatibility with existing firmware and I2C addresses if substituting with similar programmable clock generators.