ISLA214P20IRZ

Analog To Digital Converters (ADC) Overview

The ISLA214P20IRZ is a single-channel, 14-bit analog-to-digital converter (ADC) from the ISLA214P series. It features a pipeline architecture with a maximum sampling rate of 200 MSPS and a full power bandwidth of 700 MHz. The device operates on a single 1.8V supply for both analog and digital domains, consuming 448 mW. Key performance metrics include a signal-to-noise ratio (SNR) of 73.8 dB, differential nonlinearity (DNL) of ±0.25 LSB, and integral nonlinearity (INL) of ±2.5 LSB. It offers selectable LVDS or LVCMOS outputs in SDR or DDR modes, housed in a 72-contact QFN package.

Analog To Digital Converters (ADC) Feature Summary

• Proprietary FemtoCharge technology enables high-speed conversion on standard CMOS process.
• Integrated clock duty cycle stabilizer reduces jitter to 75fs for improved dynamic performance.
• SPI programmable interface allows fine control over gain, offset, and test patterns.
• Supports multiple ADC synchronization and includes nap/sleep modes for power management.

Analog To Digital Converters (ADC) Applications

• High-performance radar systems requiring precise signal digitization.
• Software-defined radio (SDR) infrastructure for wideband signal processing.
• Medical imaging equipment utilizing high-resolution analog front-ends.
• Test and measurement instruments demanding low distortion and high linearity.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IRZ' against the manufacturer's current datasheet to confirm package details and RoHS compliance status. Check for any export restrictions or required documentation if sourcing from outside the United States. Confirm that the 72-pin QFN package matches your PCB footprint requirements before finalizing orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 14-bit resolution at 200 MSPS is required with low power consumption. Ensure the design supports a single 1.8V supply rail. Consider the SPI configurability for system calibration needs. Verify that the 700 MHz input bandwidth meets the signal frequency requirements of the application.

Analog To Digital Converters (ADC) Part Context

The ISLA214P20IRZ belongs to the ISLA214P family of low-power, high-performance ADCs. This series includes pin-compatible variants ranging from 12 to 16 bits with sample rates up to 250 MSPS. The family shares common architectural features like FemtoCharge technology and SPI control, allowing for flexible design scaling across different resolution and speed requirements.

Analog To Digital Converters (ADC) Replacement Considerations

The manufacturer lists this part as NRND (No Recommended Replacements Available). No direct alternative product is currently available within the same family. Designers should evaluate long-term availability risks and consider redesigning with other supported families if future production volume is anticipated.

Analog To Digital Converters (ADC) FAQ

What is the maximum clock jitter specification for the ISLA214P20?

The device features an integrated clock duty cycle stabilizer that limits clock jitter to 75fs.

Can the digital output format be configured?

Yes, the digital output data can be configured as either LVDS or LVCMOS and set to full-width Single Data Rate (SDR) or half-width Double Data Rate (DDR).

Is the ISLA214P20 suitable for multi-ADC synchronization?

Yes, the device explicitly supports multiple ADC synchronization for phased array or interleaved applications.