ISLA224P20IRZ

Analog To Digital Converters (ADC) Overview

The ISLA224P20IRZ is a dual-channel, 14-bit analog-to-digital converter (ADC) from the ISLA224P family. It operates at a sampling rate of 200 MSPS with differential inputs and an unbuffered input structure. The device utilizes SPI for configuration and provides LVDS digital outputs. It functions on a single 1.8 V supply, consuming 972 mW of power. Key performance metrics include a signal-to-noise ratio of 73.8 dB, differential nonlinearity of -0.5 LSB to 1 LSB, integral nonlinearity of +/- 2 LSB, and an effective number of bits of 12.42. It is housed in a 72-pin QFN package and supports an operating temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel architecture utilizing FemtoCharge technology for high-speed conversion
• Configurable serial peripheral interface for gain, offset, and parameter control
• Selectable LVDS or CMOS digital output formats
• Single 1.8 V power supply operation

Analog To Digital Converters (ADC) Applications

• Radar array processing
• Software defined radios
• Broadband communications
• High-performance data acquisition
• Communications test equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRZ against official Renesas documentation to confirm RoHS compliance and lead-free status. Confirm that the 72-pin QFN package matches the target PCB footprint. Ensure the unbuffered input requirement aligns with the system's front-end driver capabilities before finalizing procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel synchronization and 14-bit resolution are required at 200 MSPS. Compare against the ISLA224S series if JESD204B serial interfaces are preferred over parallel LVDS outputs. Verify that the 700 MHz full-power bandwidth meets the input signal frequency requirements for the intended application.

Analog To Digital Converters (ADC) Part Context

The ISLA224P20IRZ belongs to the ISLA224P family of dual-channel ADCs. This family shares a common analog core and pinout across various sample rates ranging from 125 MSPS to 250 MSPS. It is designed for applications requiring low power consumption while maintaining state-of-the-art dynamic performance.

Analog To Digital Converters (ADC) Replacement Considerations

Check for NRND status. If obsolete, consider the ISLA224P12 or ISLA224P25 for pin-compatible alternatives within the same family, ensuring sample rate and resolution differences are acceptable.