Analog Devices Inc. AD9986-FMCB-EBZ

Overview

AD9986-FMCB-EBZ from Analog Devices is a fully functional evaluation board designed to support rapid prototyping and characterization of the AD9986 mixed-signal front-end RF transceiver. It integrates on-board 122.88 MHz crystal oscillator, HMC7044 clock generator, ADP5056 power management, TCM1-83X/LDB184G6 balun network, and SMA/NCR2-123+ RF interfaces for DAC/ADC signal paths. The board enables full-bandwidth JESD204C evaluation with up to 11.79648 GSPS DAC and 2.94912 GSPS ADC operation in mmWave 5G 4T4R configurations.

For engineers reviewing the AD9986-FMCB-EBZ datasheet, AD9986-FMCB-EBZ pinout, AD9986-FMCB-EBZ application, or AD9986-FMCB-EBZ equivalent, this page delivers verified hardware setup guidance, clocking configuration options (HMC7044 vs. external), FPGA interface requirements via FMC, thermal management details, and ACE software integration for MxFE® transceiver evaluation - all specific to the AD9986-FMCB-EBZ variant.

Technical Context

The AD9986-FMCB-EBZ implements a dedicated analog front-end architecture optimized for the AD9986 transceiver, featuring discrete TCM1-83X and LDB184G6 baluns for differential RF I/O, NCR2-123+ and SMA connectors for DAC/ADC signal routing, and 12 V DC input regulated by ADP5056 with LDO stages. Its default clocking uses the on-board 122.88 MHz crystal feeding the HMC7044 to generate device and FPGA clocks per JESD204C timing requirements.

Hardware-level clock selection is implemented via capacitor placement (C3D/C5D for HMC7044 mode; C4D/C6D for direct external clock), enabling reconfiguration without PCB modification. The board connects exclusively to the ADS9-V2EBZ FPGA carrier via FMC, supporting ACE-controlled chip-level register access, DPGDownloaderLite waveform generation, and real-time ADC data capture with spectrum analysis.

Key Specifications

Availability

AD9986-FMCB-EBZ is available at Aetrix Electronics and suitable for mmWave 5G base station development, phased array radar prototyping, and high-speed communications test equipment requiring stable component supply, traceable sourcing, and long-term evaluation platform continuity.

Supply support for AD9986-FMCB-EBZ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Wilmington, MA.

The AD9986-FMCB-EBZ belongs to Analog Devices' MxFE® (Mixed-Signal Front-End) evaluation platform family, engineered specifically to accelerate development of wideband RF transceivers for 5G infrastructure, defense radar, and electronic warfare systems.

FAQ

What is the primary function of the AD9986-FMCB-EBZ?

The AD9986-FMCB-EBZ is an evaluation board purpose-built to enable full characterization and system integration of the AD9986 RF transceiver. It provides complete signal chain support-including clock generation, power regulation, RF balun networks, and FMC-based FPGA interfacing-allowing engineers to validate JESD204C data links, perform DAC/ADC spectral analysis, and configure MxFE® features using ACE software. The AD9986-FMCB-EBZ does not operate standalone and requires connection to the ADS9-V2EBZ FPGA carrier.

Which transceiver does the AD9986-FMCB-EBZ support?

The AD9986-FMCB-EBZ supports only the AD9986 transceiver. It is not compatible with AD9081, AD9082, AD9988, or other MxFE® devices - each has a dedicated board variant (e.g., AD9988-FMCB-EBZ). Board-specific components including baluns (TCM1-83X/LDB184G6), clock crystal (122.88 MHz), and ACE plugin firmware are uniquely mapped to the AD9986's electrical and timing specifications.

How is clocking configured on the AD9986-FMCB-EBZ?

Clocking on the AD9986-FMCB-EBZ is selected via surface-mount capacitor placement: C3D and C5D installed enables the on-board HMC7044 clock generator referenced to the 122.88 MHz crystal; removing those and installing C4D and C6D routes an external clock directly to the AD9986's EXT_CLK input. This hardware-level switch determines whether the board operates in self-contained or externally synchronized mode - both validated in UG-1829 Section "Determine the Clock Source".

What FPGA development platform is required for the AD9986-FMCB-EBZ?

The AD9986-FMCB-EBZ must be used with the ADS9-V2EBZ FPGA-based data capture board, which hosts a Xilinx Zynq-7000 SoC (MicroZed form factor). The ADS9-V2EBZ provides JESD204C link termination, memory buffering, Ethernet control interface, and ACE-compatible firmware. No other FPGA board - including generic Xilinx or Intel development kits - is supported without custom HDL and driver development beyond the scope of Analog Devices' validated solution.

Does the AD9986-FMCB-EBZ include thermal management hardware?

Yes, the AD9986-FMCB-EBZ ships with a dedicated active heat sink featuring an integrated fan, designed to maintain the AD9986 die temperature below 120°C under full-load operation (up to 13 W). Installation requires removing protective tape, centering the heatsink over the AD9986 package while avoiding RF baluns, pressing for 10 seconds, and connecting the fan power cable - as documented in UG-1829 pages 5–6. Failure to install results in thermal shutdown during sustained high-speed operation.