AD9988BBPZ-4D4AC

Overview

The AD9988BBPZ-4D4AC is a mixed-signal front-end IC featuring four transmitter and four receiver channels. It integrates four 16-bit DACs with a maximum sample rate of 12 GS/s and four 12-bit ADCs operating at 4 GS/s. The device supports frequencies from 25 MHz to 12 GHz, with a data rate up to 24.75 Gbps. It operates on supply voltages of 0.95V–1.05V and 1.9V–2.1V, within a temperature range of -40°C to +120°C. Power dissipation is specified at 13.77 W.

Feature Summary

• Supports 4T4R configuration for direct RF reception and transmission
• Integrates high-speed digital-to-analogue and analogue-to-digital converters
• Designed for multi-standard cellular protocol compliance

Applications

• LTE base station implementations
• WCDMA system integration
• Time Division Duplex (TDD) antenna systems

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout and functional compatibility. Ensure that the procurement channel provides valid RoHS compliance records. Confirm that the package type matches the required board layout specifications before finalizing orders.

Selection Notes

Select this component when a highly integrated solution for multi-antenna systems is required. Consider the power dissipation characteristics and thermal management requirements associated with the specified voltage ranges. Evaluate the interface capabilities against the host processor requirements for optimal system performance.

Part Context

This part belongs to the AD9988 series of analog front ends designed for wireless infrastructure. It consolidates multiple conversion stages into a single package to reduce board space. The series targets high-performance applications requiring simultaneous multi-channel processing capabilities.

Replacement Considerations

Consult official manufacturer substitution lists for verified alternatives. Generic cross-references may not match the specific electrical parameters or pin configurations.