Analog Devices Inc. EV1HMC1018ALP4

Overview

EV1HMC1018ALP4 from Analog Devices is an evaluation board for the HMC1018ALP4E - a GaAs MMIC 5-bit digital attenuator operating from 0.1 to 30 GHz, with 1.0 dB LSB steps (0–31 dB range), ±0.4 dB typical step error, +43 dBm input IP3, and serial/CMOS/TTL-compatible control. It supports fiber optics, microwave radio, radar, and test equipment signal conditioning.

For engineers reviewing the EV1HMC1018ALP4 datasheet, EV1HMC1018ALP4 pinout, EV1HMC1018ALP4 application, or EV1HMC1018ALP4 equivalent, this page provides verified board-level specifications, interface configuration, supply support, and integration guidance for RF system validation and high-frequency attenuator characterization.

Technical Context

The EV1HMC1018ALP4 is a dedicated evaluation PCB designed exclusively for the HMC1018ALP4E attenuator IC. It implements full RF path routing with 50 Ω impedance-matched 2.9 mm RF connectors (J1/J2), DC biasing via 2 mm headers (J5) and DC connectors (J3/J4/J6), and decoupling using 100 pF and 1000 pF 0402 capacitors. The board uses Rogers 4350 substrate for stable high-frequency performance up to 30 GHz.

It enables both serial-mode (SERIN/CLK/LE) and asynchronous-mode (ASM1/ASM2) control of the HMC1018ALP4E, with SEROUT loopback capability and configurable power-up state via PUP. All ground leads and the exposed paddle are connected to a solid RF ground plane using multiple vias, per Analog Devices' recommended layout practices.

Key Specifications

Availability

EV1HMC1018ALP4 is available at Aetrix Electronics and suitable for RF test & measurement, microwave radio development, radar subsystem prototyping, and space-qualified component validation requiring stable component supply and traceable evaluation hardware.

Supply support for EV1HMC1018ALP4 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 integrated circuits, serving communications, industrial, automotive, and aerospace markets since 1965.

The EV1HMC1018ALP4 belongs to Analog Devices' Hittite Microwave evaluation platform family, engineered specifically to accelerate design-in and performance verification of broadband GaAs MMIC attenuators in demanding RF/microwave systems.

FAQ

What is the EV1HMC1018ALP4 used for?

The EV1HMC1018ALP4 is an evaluation board designed to characterize and validate the HMC1018ALP4E 5-bit GaAs digital attenuator across its full 0.1–30 GHz bandwidth. It enables engineers to verify insertion loss, step accuracy, return loss, and serial/asynchronous control functionality in real-world RF signal paths before integrating the HMC1018ALP4E into final designs. The EV1HMC1018ALP4 provides direct access to all control signals and calibrated RF interfaces required for lab-based RF system tuning.

Does the EV1HMC1018ALP4 support both serial and asynchronous control modes?

Yes, the EV1HMC1018ALP4 fully supports both control modes of the HMC1018ALP4E. Serial mode is implemented via accessible SERIN, CLK, and LE pins on header J5, while asynchronous mode is enabled through dedicated ASM1 and ASM2 pins routed to J5. The board also exposes PUP, S/A, and SEROUT for complete functional validation - allowing users to test latched and direct-asynchronous operation as specified in the HMC1018ALP4E datasheet.

What RF connectors are used on the EV1HMC1018ALP4?

The EV1HMC1018ALP4 uses two 2.9 mm precision PC-mount RF connectors (J1 and J2) for the RF1 and RF2 ports of the HMC1018ALP4E. These connectors maintain 50 Ω impedance and support reliable measurements up to 40 GHz, exceeding the HMC1018ALP4E's 30 GHz operational limit. Their placement and trace routing follow Analog Devices' RF layout guidelines to minimize discontinuities and ensure repeatable S-parameter characterization of the EV1HMC1018ALP4.

Is the EV1HMC1018ALP4 compatible with standard lab equipment?

Yes, the EV1HMC1018ALP4 is designed for seamless integration with standard RF test equipment. Its 2.9 mm RF connectors mate directly with vector network analyzers (VNAs), spectrum analyzers, and signal generators. DC power and digital control signals are accessible via 2 mm headers (J5) and screw terminals (J3/J4/J6), enabling connection to power supplies, pattern generators, and microcontroller development tools without adapter requirements - simplifying setup for HMC1018ALP4E evaluation.

Where can I find the schematic and layout files for the EV1HMC1018ALP4?

Analog Devices provides the full schematic, Gerber files, and bill-of-materials (BOM) for the EV1HMC1018ALP4 under document number 600-00196-00-2. These files are available for download from the official Analog Devices product page for the HMC1018ALP4E, or upon request through their technical support team. Aetrix Electronics can assist in coordinating access to these resources for customers evaluating the EV1HMC1018ALP4 as part of a design-in program.