AD9684BBPZ-500

Overview

The AD9684BBPZ-500 is a dual-channel, 14-bit analog-to-digital converter (ADC) from Analog Devices. It operates at a sampling rate of 500 MSPS and features an on-chip buffer and sample-and-hold circuit. The device is optimized for wide input bandwidth, high sampling rates, excellent linearity, and low power consumption within a small package. It utilizes a pipeline architecture with integrated output error correction logic. Power supplies include 1.2 V and 2.5 V domains. The component supports differential inputs and is housed in a lead-free LFCSP package.

Feature Summary

• Dual-channel 14-bit resolution with 500 MSPS sampling rate
• Integrated on-chip buffer and sample-and-hold circuit
• Pipeline architecture with output error correction logic
• Optimized for wide input bandwidth and low power consumption

Applications

• Wideband IF sampling receivers
• Software-defined radio systems
• Radar and electronic warfare applications
• Instrumentation and test equipment

Procurement Notes

Verify the specific ordering suffix BBPZ to confirm the package type and reel/tray configuration against the official Analog Devices datasheet. Ensure compatibility with required voltage levels and interface standards before procurement. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status.

Selection Notes

Select this component when dual-channel 14-bit performance at 500 MSPS is required. The integrated buffer simplifies front-end filter design by accommodating various input ranges. Consider the power supply requirements of 1.2 V and 2.5 V during system design. Verify that the thermal characteristics of the LFCSP package meet the application's heat dissipation needs.

Part Context

This ADC belongs to the AD9684 family, designed for high-performance data conversion. It serves as a key component in modern receiver architectures, replacing traditional analog demodulators with digital downconverters. The device enables direct IF sampling, reducing system complexity and improving image rejection compared to older quadrature sampling methods.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.