Analog Devices Inc. EV1HMC647ALP6

Overview

EV1HMC647ALP6 from Analog Devices is a GaAs MMIC 6-bit digital phase shifter evaluation board supporting 2.5–3.1 GHz operation, delivering 360° phase coverage with 5.625° LSB resolution, ±0.4 dB insertion loss variation, and 1.5° RMS phase error-designed for beamforming modules in military radar and satellite communications systems.

For engineers reviewing the EV1HMC647ALP6 datasheet, EV1HMC647ALP6 pinout, EV1HMC647ALP6 application, or EV1HMC647ALP6 equivalent, this page provides verified package mapping, truth-table-aligned control interface details, thermal management guidance for RF power handling, and confirmed compatibility with HMC647ALP6E IC-level specifications.

Technical Context

The EV1HMC647ALP6 is an evaluation platform for the HMC647ALP6E 6-bit GaAs MMIC phase shifter, implementing positive logic (0/+5 V) control of six independent bit lines to select discrete phase states across 2.5–3.1 GHz. It integrates SMA RF connectors (J1/J2), a 16-pin header (J3), and decoupling capacitors (C1/C2) on a Rogers 4350 substrate for stable high-frequency impedance matching.

Designed for direct integration into RF front-end validation workflows, the board routes all 28 pins of the HMC647ALP6E-including Vdd, Vss, RFIN, RFOUT, six control bits, and ground paddle-using controlled-impedance 50 Ω microstrip traces and multi-via grounding to minimize parasitic coupling and ensure repeatable phase accuracy measurements.

Key Specifications

Availability

EV1HMC647ALP6 is available at Aetrix Electronics and suitable for military radar development, satellite communication prototyping, and EW receiver calibration requiring stable component supply, traceable RF evaluation hardware, and documented thermal performance under RF stress conditions.

Supply support for EV1HMC647ALP6 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 IC design, serving defense, aerospace, communications, and instrumentation markets with precision signal processing solutions.

The EV1HMC647ALP6 belongs to Analog Devices' RF/Microwave Evaluation Platform product line, engineered to accelerate validation of GaAs MMIC phase shifters in phased-array and electronic warfare systems where phase fidelity and thermal stability are critical.

FAQ

What is the purpose of the EV1HMC647ALP6 evaluation board?

The EV1HMC647ALP6 evaluation board is designed exclusively to validate the HMC647ALP6E 6-bit GaAs MMIC digital phase shifter under real-world RF conditions. It provides SMA-based RF I/O, a 16-pin control header aligned to the IC's truth table, and Rogers 4350 PCB construction to preserve signal integrity between 2.5–3.1 GHz. The EV1HMC647ALP6 enables accurate measurement of phase error, insertion loss variation, and settling time without custom layout effort.

Does the EV1HMC647ALP6 include the HMC647ALP6E IC?

Yes, the EV1HMC647ALP6 includes one mounted HMC647ALP6E IC (6 mm × 6 mm LFCSP, 28-lead) as the active device. U1 on the board is the HMC647ALP6E, fully assembled with its exposed ground paddle soldered to the PCB's internal ground plane and thermal vias-matching the mechanical and electrical requirements specified in the HMC647ALP6E datasheet.

What RF connector types are used on the EV1HMC647ALP6?

The EV1HMC647ALP6 uses two PCB-mount SMA connectors: J1 for RFIN and J2 for RFOUT. Both are DC-coupled, 50 Ω impedance-matched, and positioned to minimize launch discontinuities. Their placement and grounding follow RF best practices defined in the HMC647ALP6E datasheet, enabling calibrated S-parameter measurements across the full 2.5–3.1 GHz band using standard VNAs.

How is biasing implemented on the EV1HMC647ALP6?

The EV1HMC647ALP6 implements dual-rail biasing per HMC647ALP6E requirements: +5 V applied to Vdd (Pin 1), –5 V applied to Vss (Pin 25), with current draw of ~5.3 mA per rail. Bias is delivered via the 16-pin header (J3), which maps dedicated pins to Vdd, Vss, GND, and the six control bits-ensuring correct positive logic (0/+5 V) signaling and compliance with the IC's absolute maximum ratings.

Can the EV1HMC647ALP6 be used for temperature-dependent characterization?

Yes, the EV1HMC647ALP6 supports thermal characterization across –40°C to +85°C operating range. Its Rogers 4350 substrate, exposed paddle thermal path, and via-stitched ground plane enable stable thermal dissipation. The board's layout mirrors the thermal resistance specification (128 °C/W channel-to-paddle) of the HMC647ALP6E, allowing valid measurement of RMS phase error vs. temperature and insertion loss drift as documented in the HMC647ALP6E datasheet graphs.