Analog Devices Inc. EV1HMC1048ALC3B

Overview

EV1HMC1048ALC3B from Analog Devices is a 4-layer evaluation board designed to characterize the HMC1048ALC3B passive double-balanced downconverter IC, supporting RF input from 2.25 GHz to 18 GHz and IF output from dc to 4 GHz, with no external biasing or matching components required. It enables rapid validation of conversion loss (10–14 dB), input IP3 (20 dBm typ), and LO-to-RF isolation (25 dB typ) in Ka-band transponder and test equipment applications.

For engineers reviewing the EV1HMC1048ALC3B datasheet, EV1HMC1048ALC3B layout, EV1HMC1048ALC3B schematic, or EV1HMC1048ALC3B BOM, this evaluation board provides verified coplanar waveguide routing (18 mil trace / 13 mil ground spacing), Rogers 4350 top dielectric, Isola 370HR core, and plated-through via grounding optimized for RF integrity and thermal performance across −40°C to +85°C operation.

Technical Context

The EV1HMC1048ALC3B implements a dedicated 4-layer PCB architecture with Layer 1 reserved exclusively for RF transmission lines, while Layers 2–4 serve as solid ground planes-ensuring consistent 50 Ω impedance and minimal coupling. Its coplanar waveguide geometry (W = 18 mil, G = 13 mil) is calibrated for the HMC1048ALC3B's 12-terminal ceramic LCC package and exposed pad grounding requirements.

Thermal management relies on dense arrays of plated-through vias beneath the IC's exposed pad and along RF traces, directly connecting to internal ground planes. The board uses RoHS-compliant materials-including Rogers 4350 for low-loss RF performance and Isola 370HR for structural stability-meeting reflow profile compliance per JEDEC J-STD-20C (peak 260°C).

Key Specifications

Availability

EV1HMC1048ALC3B is available at Aetrix Electronics and suitable for Ka-band transponder development, point-to-multipoint radio prototyping, and microwave test equipment calibration requiring stable component supply and validated RF layout reference.

Supply support for EV1HMC1048ALC3B 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 Norwood, MA, serving aerospace, defense, communications, and instrumentation markets.

The EV1HMC1048ALC3B belongs to Analog Devices' RF & Microwave Evaluation Platform product line, engineered to accelerate design-in of MMIC mixers by delivering production-ready layouts, thermal-optimized grounding, and calibrated interconnects for millimeter-wave downconversion applications.

FAQ

What is the primary function of the EV1HMC1048ALC3B evaluation board?

The EV1HMC1048ALC3B evaluation board is a dedicated 4-layer PCB platform for characterizing the HMC1048ALC3B double-balanced downconverter IC. It provides fully routed 50 Ω RF paths (2.25–18 GHz), validated grounding, and connectorized interfaces (2.92 mm and SMA) to enable immediate measurement of conversion loss, isolation, and IP3 without custom layout effort. The EV1HMC1048ALC3B eliminates guesswork in RF layout for this specific MMIC.

Does the EV1HMC1048ALC3B require external power or biasing components?

No. The EV1HMC1048ALC3B supports the HMC1048ALC3B-a passive mixer-so it requires no DC power supply, bias networks, or external matching components. LO and RF ports are internally AC-coupled; only external 50 Ω terminations and signal sources are needed. The EV1HMC1048ALC3B's design reflects this passivity with zero active circuitry or decoupling capacitors on-board.

How is thermal performance managed on the EV1HMC1048ALC3B?

Thermal performance on the EV1HMC1048ALC3B is achieved through dense arrays of plated-through vias under the HMC1048ALC3B's exposed pad and alongside RF traces, directly connecting to internal ground planes on Layers 2–4. This structure ensures low-impedance thermal conduction from the MMIC die to the PCB bulk, supporting continuous operation within the −40°C to +85°C range specified for the EV1HMC1048ALC3B.

What RF connector types are used on the EV1HMC1048ALC3B?

The EV1HMC1048ALC3B uses two 2.92 mm female connectors (J1 and J2) for RF and LO ports, and one SMA female connector (J3) for the IF port. This selection matches the frequency coverage (up to 18 GHz) and precision requirements of the HMC1048ALC3B, with 2.92 mm providing superior VSWR and repeatability above 12 GHz compared to SMA alone. All connectors are surface-mount and soldered per JEDEC J-STD-20C.

Is the EV1HMC1048ALC3B compatible with other Analog Devices mixer evaluation boards?

The EV1HMC1048ALC3B is mechanically and electrically optimized specifically for the HMC1048ALC3B in its E-12-4 ceramic LCC package and is not interchangeable with evaluation boards for other mixers-even those in the same family-due to differences in pinout, grounding topology, and RF path routing. Its layout, via placement, and dielectric stack are unique to the EV1HMC1048ALC3B and cannot be reused without redesign.