Analog Devices Inc. ADQUADMXFE1EBZ

Overview

ADQUADMXFE1EBZ from Analog Devices is a high-performance quad-channel RF transceiver evaluation platform built around four AD9081 MxFE (Mixed-Signal Front-End) ICs and four ADF4371 ultra-low-noise PLLs with integrated VCOs. It supports 16 transmit and 16 receive channels, JESD204C interface, up to 6 GSPS DAC/4 GSPS ADC sample rates, and operates across DC to 6 GHz RF bandwidth. It is used for prototyping wideband SDR, phased array radar, and multi-antenna 5G NR testbeds.

For engineers reviewing the ADQUADMXFE1EBZ datasheet, ADQUADMXFE1EBZ pinout, ADQUADMXFE1EBZ application, or ADQUADMXFE1EBZ equivalent, this page delivers verified hardware architecture, FPGA-integrated signal chain configuration, Linux-based IIO control context, MATLAB system alignment workflow support, and calibration board interoperability details essential for RF system validation and multi-chip synchronization design.

Technical Context

The ADQUADMXFE1EBZ integrates four AD9081 MxFE devices-each providing 4 Tx + 4 Rx channels-with independent ADF4371 clock synthesizers delivering sub-100 fs RMS jitter at 500 MHz reference input. All MxFE devices are synchronized via deterministic SYSREF distribution and multi-chip synchronization (MCS) logic implemented in the Xilinx VCU118 FPGA.

Signal processing includes on-chip DDC/DUC blocks, programmable FIR (pFIR) filters per Rx channel, NCO phase/frequency control per channel, and real-time temperature monitoring of all AD9081 and ADF4371 ICs. The platform supports both direct RF sampling and IF sampling modes with full digital front-end configurability through MATLAB or IIO Oscilloscope.

Key Specifications

Availability

ADQUADMXFE1EBZ is available at Aetrix Electronics and suitable for RF prototyping, 5G NR base station development, active electronically scanned array (AESA) testing, and software-defined radio research requiring stable component supply and full toolchain continuity.

Supply support for ADQUADMXFE1EBZ 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 technology, serving aerospace, communications, industrial, and instrumentation markets since 1965.

The ADQUADMXFE1EBZ belongs to Analog Devices' MxFE® evaluation platform family, designed specifically to accelerate development of wideband, multi-channel RF systems requiring deterministic synchronization, high dynamic range, and FPGA-hosted digital signal conditioning.

FAQ

What is the ADQUADMXFE1EBZ used for?

The ADQUADMXFE1EBZ is an evaluation platform for the AD9081 MxFE ICs, enabling rapid development of wideband RF systems such as 5G massive MIMO testbeds, electronic warfare receivers, and phased array radar demonstrators. It provides full access to all 16 Tx and 16 Rx channels, on-FPGA digital signal processing, and MATLAB-based system alignment tools - all integrated into a single hardware-software stack centered on the ADQUADMXFE1EBZ.

Does the ADQUADMXFE1EBZ include an FPGA?

No, the ADQUADMXFE1EBZ does not contain an onboard FPGA. It connects via FMC+ to the Xilinx VCU118 FPGA development board, which hosts the HDL, Linux OS, IIO subsystem, and MATLAB-compatible device drivers required to operate the ADQUADMXFE1EBZ. The ADQUADMXFE1EBZ itself houses only the four AD9081 MxFE ICs, four ADF4371 clock synthesizers, power management, thermal sensors, and RF front-end components.

What software tools support the ADQUADMXFE1EBZ?

The ADQUADMXFE1EBZ is supported by Analog Devices' High Speed Converter Toolbox for MATLAB (with Communications Toolbox and Zynq-Based Radio Support Package), IIO Oscilloscope (LibIIO-based GUI), PuTTY for Linux console access, and Xilinx Vivado/Vitis 2020.2 for FPGA bitstream programming. All required HDL, TCL scripts, and example MATLAB code (e.g., QuadMxFE_SimpleTxRx.m) are publicly available and validated for use with the ADQUADMXFE1EBZ.

Is the ADQUADMXFE1EBZ compatible with the ADQUADMXFE-CAL calibration board?

Yes, the ADQUADMXFE1EBZ is fully compatible with the ADQUADMXFE-CAL 16Tx/16Rx calibration board. The ADQUADMXFE1EBZ includes PMOD and SMA interfaces to connect to the ADQUADMXFE-CAL for combined loopback, adjacent individual loopback, external power detection (via LTC5596/AD8318/HMC948), and RF path characterization - all controllable through MATLAB driver functions like CalibrationBoard.ConfigureCombinedLoopback and CalibrationBoard.QueryLTC5596_voltage.

What power supply requirements does the ADQUADMXFE1EBZ have?

The ADQUADMXFE1EBZ requires a 12 V, ≥9 A regulated wall supply (e.g., Digi-Key TL875-ND or 271-3102-ND). Power is delivered via a dedicated barrel jack; insufficient current causes unstable PLL lock (no blue LED illumination) and FPGA boot failure. Active cooling with included fans is mandatory before first use to maintain thermal stability of the four AD9081 and four ADF4371 ICs on the ADQUADMXFE1EBZ.