AD9694BCPZ-500

Overview

The AD9694BCPZ-500 is a quad, 14-bit analog-to-digital converter (ADC) operating at a sampling rate of 500 MSPS. It features JESD204B Subclass 1 coded serial digital outputs with lane rates up to 15 Gbps and a total power consumption of 1.66 W. The device includes an on-chip buffer, sample-and-hold circuit, and four integrated wideband digital processors comprising 48-bit NCOs and half-band decimation filters. It supports flexible differential input ranges from 1.44 V p-p to 2.16 V p-p, operates on 0.975 V, 1.8 V, and 2.5 V supplies, and provides a full-power bandwidth of 1.4 GHz.

Feature Summary

• JESD204B Subclass 1 coded serial digital outputs supporting lane rates up to 15 Gbps
• Four integrated wideband digital processors with 48-bit NCOs and cascaded half-band decimation filters
• On-chip buffer and sample-and-hold circuit designed for low power and ease of use
• Programmable fast overrange detection and on-chip temperature diode for thermal management

Applications

• Diversity multiband, multimode digital receivers
• 3G/4G, W-CDMA, GSM, LTE, LTE-A communications
• General-purpose software radios
• Ultrawideband satellite receivers
• Radars and signals intelligence (SIGINT)

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type, temperature range, and lead time requirements. Ensure that the procurement channel provides valid traceability and authenticity guarantees for high-speed data conversion components.

Selection Notes

Evaluate the required analog input bandwidth and sampling rate against the 1.4 GHz full-power bandwidth specification. Confirm compatibility with the JESD204B interface logic regarding lane configuration and maximum data rates. Assess power supply constraints for the 0.975 V, 1.8 V, and 2.5 V rails to ensure adequate current delivery capabilities.

Part Context

This component belongs to the Analog Devices AD9694 family of high-performance analog-to-digital converters. It is specifically engineered for applications requiring wide bandwidth, high linearity, and low power consumption in a compact form factor. The device integrates advanced digital signal processing capabilities directly on-chip to simplify system design.

Replacement Considerations

Direct pin-compatible replacements are not officially documented by Analog Devices for this specific part number. Evaluate alternative ADCs based on matching specifications such as resolution, sampling rate, interface protocol, and package dimensions.

FAQ

What is the maximum lane rate supported by the JESD204B interface?

The AD9694 supports JESD204B lane rates up to 15 Gbps.

How many digital downconverters (DDCs) are integrated into the device?

The device contains four integrated wideband digital processors, each consisting of a 48-bit NCO and up to four cascaded half-band decimation filters.

What is the typical power consumption at 500 MSPS?

The total power dissipation including output drivers is typically 1.66 W at 500 MSPS.