ADS5402IZAY

Analog To Digital Converters (ADC) Overview

The ADS5402IZAY is a high-performance, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a single 3.3V power supply and supports sampling rates up to 65 MSPS. The device features a differential input architecture optimized for direct RF sampling applications. Key electrical specifications include an input bandwidth of 800 MHz and a dynamic range suitable for wideband signal processing. It utilizes a standard SPI-compatible serial interface for control and configuration. The component is housed in a compact 48-pin QFN package designed for surface-mount assembly.

Analog To Digital Converters (ADC) Feature Summary

• Supports direct RF sampling with an input bandwidth up to 800 MHz
• Provides 14-bit resolution at sampling rates up to 65 MSPS
• Operates from a single 3.3V power supply rail
• Features a low-power consumption design suitable for portable systems

Analog To Digital Converters (ADC) Applications

• Wireless infrastructure base stations
• Software-defined radio (SDR) systems
• Instrumentation and test equipment
• Direct RF sampling receivers

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IZAY' against the manufacturer's current datasheet to confirm pinout and packaging details. Ensure compatibility with the target system's voltage levels and clock requirements before integration. Check for any recent lifecycle notices or obsolescence warnings from Texas Instruments.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 14-bit resolution is required alongside high-speed sampling capabilities. Consider the 800 MHz input bandwidth for applications requiring direct conversion of higher frequency signals. Evaluate power consumption constraints relative to the 3.3V supply requirement and thermal management needs within the 48-pin QFN footprint.

Analog To Digital Converters (ADC) Part Context

The ADS5402 belongs to Texas Instruments' family of high-speed, low-power ADCs. It is part of the broader portfolio designed for communication and instrumentation markets. This series emphasizes performance metrics such as spurious-free dynamic range (SFDR) and noise figure, catering to designs that demand precise signal acquisition without complex front-end filtering stages.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the official TI selection guide for compatible alternatives within the ADS54xx series. Verify pin-to-pin compatibility if substituting with other models like the ADS5400 or ADS5401. Ensure that any replacement maintains the required 14-bit resolution and sampling speed specifications.