Analog Devices Inc. ADL5354-EVALZ

Overview

ADL5354-EVALZ from Analog Devices is an evaluation board for the ADL5354 dual-balanced RF mixer IC, supporting 2200–2700 MHz RF input, 30–450 MHz IF output, and dual LO switching for TDD applications. It integrates on-board RF/LO baluns, IF amplifiers, power regulation, and calibrated matching networks to enable rapid characterization of conversion gain (8.6 dB), noise figure (10.6 dB), and IIP3 (26.1 dBm) under 5 V or 3.3 V operation.

For engineers reviewing the ADL5354-EVALZ datasheet, ADL5354-EVALZ setup guide, ADL5354-EVALZ RF performance validation, or ADL5354-EVALZ layout recommendations, this board delivers production-representative signal integrity, thermal management, and bias control - critical for cellular base station receiver, transmit observation, and radio link downconverter prototyping.

Technical Context

The ADL5354-EVALZ implements a fully populated reference design for the ADL5354 IC, featuring matched 50 Ω single-ended RF/LO interfaces, differential open-collector IF outputs with external pull-up inductors, and configurable VGS bias DACs for linearity/noise trade-off tuning. It supports both 5 V (350 mA) and 3.3 V (200 mA) supply configurations with dedicated PWDN logic control.

Board-level design includes calibrated bias resistor networks (e.g., 1.3 kΩ for MNGM/DVGM, 1 kΩ for MNLG/DVLG), low-inductance bypassing at balun center taps (MNCT/DVCT), and exposed paddle grounding per ADL5354 LFCSP-36 thermal requirements. Spur suppression is validated per Figure 25–38 in the ADL5354 datasheet Rev. 0.

Key Specifications

Availability

ADL5354-EVALZ is available at Aetrix Electronics and suitable for cellular base station receiver development, transmit observation receiver calibration, and microwave radio link downconverter design requiring stable component supply and traceable evaluation hardware.

Supply support for ADL5354-EVALZ 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 RF ICs, headquartered in Norwood, MA, with design centers worldwide and manufacturing in advanced semiconductor processes.

The ADL5354-EVALZ belongs to Analog Devices' RF & Microwave Evaluation Platform family, engineered to accelerate RF system validation for wireless infrastructure, defense, and test equipment applications where mixer linearity, noise, and LO switching fidelity are critical.

FAQ

What is the primary function of the ADL5354-EVALZ?

The ADL5354-EVALZ is an evaluation board designed exclusively for the ADL5354 dual-balanced RF mixer IC. It provides a complete, production-ready platform to characterize RF-to-IF downconversion performance-including conversion gain, noise figure, IIP3, and LO switch isolation-across 2200–2700 MHz RF and 30–450 MHz IF bands under 5 V or 3.3 V operation. The ADL5354-EVALZ includes all necessary biasing, matching, and thermal elements per the ADL5354 datasheet Rev. 0.

Does the ADL5354-EVALZ support both 5 V and 3.3 V operation?

Yes, the ADL5354-EVALZ supports both supply voltages. Jumper-selectable configuration allows use with either 5 V (350 mA typical quiescent current) or 3.3 V (200 mA typical). At 3.3 V, the board enables PWDN functionality for <300 μA standby mode, as specified in the ADL5354 datasheet Section "POWER-DOWN (PWDN) INTERFACE". All bias resistors and decoupling are optimized for each voltage condition.

How is LO switching implemented on the ADL5354-EVALZ?

The ADL5354-EVALZ implements LO switching via the ADL5354's integrated SPDT LO input switch. The LOSW pin controls selection between LOI1 and LOI2 inputs, with logic-high selecting LOI1 and logic-low selecting LOI2. The board routes LOSW to a test point and includes series resistance for clean logic transitions, enabling time-division duplex (TDD) receiver testing without external switching components - directly supporting the ADL5354's dual-LO architecture.

What IF output configuration does the ADL5354-EVALZ use?

The ADL5354-EVALZ uses the ADL5354's differential open-collector IF outputs (MNOP/MNON for main channel; DVOP/DVON for diversity channel). Each pair requires external pull-up inductors (provided on-board) to VCC, forming a broadband IF interface compatible with 200 Ω differential loads. This matches the ADL5354's specified voltage conversion gain (14.6 dB) and supports direct connection to ADC drivers or IF filters per Figure 53 in the datasheet.

Is thermal management addressed on the ADL5354-EVALZ?

Yes. The ADL5354-EVALZ implements full thermal compliance for the ADL5354's 6 mm × 6 mm LFCSP package: the exposed paddle is soldered to a large internal copper ground plane with multiple thermal vias, achieving the 22°C/W junction-to-ambient thermal resistance specified in the ADL5354 Absolute Maximum Ratings table. This ensures stable operation across −40°C to +85°C ambient conditions during extended RF characterization.