AD9689BBPZRL-2600

Overview

The AD9689BBPZRL-2600 is a dual-channel, 14-bit analog-to-digital converter (ADC) operating at sampling rates up to 2.6 GSPS. It features a multistage differential pipelined architecture with integrated output error correction logic and on-chip buffers. The device supports direct RF sampling of signals up to 5 GHz, utilizing a 9 GHz analog input bandwidth. Digital outputs are provided via JESD204B Subclass 1 interfaces supporting lane rates up to 16 Gbps per lane. Each channel includes four digital downconverters (DDCs) with 48-bit numerically controlled oscillators (NCOs). Power consumption is 3.1 W total in default mode. It operates from 0.975 V, 1.9 V, and 2.5 V supplies within a -40°C to +85°C temperature range.

Feature Summary

• Integrated digital downconverters with programmable decimation and NCO frequency translation
• JESD204B Subclass 1 serial interface supporting flexible lane configurations
• On-chip buffer and sample-and-hold circuit for wideband signal acquisition
• Programmable fast overrange detection and signal monitoring capabilities

Applications

• Diversity multiband and multimode digital receivers
• Phased array radar and electronic warfare systems
• DOCSIS 3.0 CMTS upstream receive paths

Procurement Notes

Verify the specific ordering suffix RL indicates reel packaging configuration against official Analog Devices documentation before procurement. Confirm that the component matches the required pinout and thermal specifications for the target PCB layout. Ensure all supply voltage rails meet the specified tolerance ranges during validation testing.

Selection Notes

Select this component when high-speed direct RF sampling is required for wideband applications. Evaluate the power dissipation requirements against available cooling solutions, as the device consumes significant power at maximum sampling rates. Verify compatibility with the receiving logic device's JESD204B lane rate capabilities and determine if the integrated DDC functionality meets system processing needs.

Part Context

This part belongs to the AD9689 family of high-performance ADCs designed for communications and instrumentation. It shares pinout and memory map compatibility with the AD9208. The BBPZ designation identifies the lead-free BGA package variant, while the RL suffix specifies tape and reel delivery. It serves as a core digitization element in modern software-defined radio architectures.

Replacement Considerations

The AD9689BBPZ-2600 is the tray-packaged equivalent of this component. Both variants share identical electrical characteristics and pinouts. Verify that the replacement option meets the specific packaging quantity requirements of the manufacturing assembly line.