ISLA212P50IRZ

Analog To Digital Converters (ADC) Overview

The ISLA212P50IRZ is a single-channel, 12-bit analog-to-digital converter (ADC) from the ISLA212P50 series. It utilizes a pipeline architecture with a sampling rate of 500 MS/s and supports differential input signals. The device operates on dual power supplies ranging from 1.7 V to 1.9 V for both analog and digital domains. Key performance metrics include a full-power bandwidth of 700 MHz, an SNR of 70.3 dB, and an ENOB of 11.27 bits. Differential nonlinearity is specified at +/- 0.16 LSB, while integral nonlinearity is +/- 0.7 LSB. It features parallel LVDS output interfaces and is housed in a 72-lead QFN package.

Analog To Digital Converters (ADC) Feature Summary

• Integrates proprietary FemtoCharge technology for high-speed conversion within a standard CMOS process.
• Employs an internal Interleave Engine to automatically correct offset, gain, and skew mismatches between interleaved unit ADCs.
• Includes a serial peripheral interface for extensive configurability and dynamic parameter control.
• Supports selectable data formats including two's complement, Gray code, or binary.

Analog To Digital Converters (ADC) Applications

• Software Defined Radio systems
• Test and measurement instrumentation
• Wireless infrastructure base stations

Analog To Digital Converters (ADC) Procurement Notes

Verify RoHS compliance status through official Renesas documentation prior to integration. Confirm export classification requirements, as this product may require additional documentation for shipment from the United States. Ensure the specific suffix matches the required packaging format, such as tray quantities, when placing orders with authorized distributors.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring high linearity and low jitter at 500 MSPS. The 12-bit resolution and 700 MHz bandwidth suit wideband signal processing. Consider the 72-QFN package size for board space constraints. Verify that the system clock jitter remains below 90 fs to maintain optimal SNR performance. Ensure compatible LVDS receiver circuits are available for the digital output interface.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ISLA212P50 family, which includes pin-compatible variants with different resolutions. It serves as an upgrade to older KAD551XP-50 products. The part is manufactured by Renesas Electronics, formerly Intersil, leveraging established high-performance ADC design heritage. It is designed for industrial temperature ranges from -40°C to +85°C.

Analog To Digital Converters (ADC) Replacement Considerations

No recommended replacements are available for new designs. The manufacturer indicates that no alternative product is currently offered as a direct substitute for this specific part number.

Analog To Digital Converters (ADC) FAQ

How does the device handle interleaving errors?

The integrated Interleave Engine performs automatic fine correction of offset, gain, and sample time skew mismatches between the unit ADCs without requiring external algorithms.

What digital output formats are supported?

The device supports DDR LVDS-compatible, LVCMOS, two's complement, Gray code, or binary data formats.

Is calibration required during operation?

The SPI port allows the system to issue continuous calibration commands to optimize performance dynamically.