Analog Devices Inc. EV1HMC219BMS8G

Overview

EV1HMC219BMS8G from Analog Devices is a GaAs MMIC fundamental double-balanced mixer operating from 2.5 GHz to 7.0 GHz, delivering 9 dB typical conversion loss, 40 dB LO-to-RF isolation, and 18 dBm input IP3 - designed for microwave radio downconversion and upconversion in HiperLAN/U-NII/ISM systems.

For engineers reviewing the EV1HMC219BMS8G datasheet, EV1HMC219BMS8G pinout, EV1HMC219BMS8G application, or EV1HMC219BMS8G equivalent, this page provides verified RF mixer specifications, terminal-level interface guidance, real-world isolation and linearity metrics, and validated alternatives for 2.5–7.0 GHz signal translation in compact surface-mount designs.

Technical Context

The EV1HMC219BMS8G implements a passive double-balanced topology using GaAs MESFET process technology, enabling operation without external matching components or bias circuitry. Its optimized balun structures deliver high LO-to-RF (40 dB typ) and LO-to-IF (35 dB typ) isolation across the full 2.5–7.0 GHz RF band.

It supports both downconversion (RF → IF, dc–3 GHz) and upconversion (IF → RF), with LO drive fixed at 13 dBm and performance characterized for lower/upper sideband selection. The device operates over −40°C to +85°C and requires no dc blocking on LO or RF ports due to internal dc coupling.

Key Specifications

Pinout & Package

EV1HMC219BMS8G uses an 8-lead plastic MINI_SO_EP package (3 mm × 3 mm) with exposed thermal pad requiring connection to RF/dc ground. The package supports high-volume surface-mount assembly and achieves θ_JA = 194.9°C/W under JEDEC-standard PCB layout (3×3 thermal vias).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar fundamental mixer applications.

Compared with HMC1048LP3E and QM11036, EV1HMC219BMS8G delivers optimal balance of bandwidth (2.5–7.0 GHz), isolation (40 dB), and integration (no external matching) for fixed wireless and unlicensed band infrastructure - making it the preferred choice where LO leakage control and board space are critical constraints.

Availability

EV1HMC219BMS8G is available at Aetrix Electronics and suitable for microwave radios, HiperLAN/2 base stations, and ISM-band radar sensors requiring stable component supply, RoHS-compliant packaging, and guaranteed long-term availability for industrial deployment cycles.

Supply support for EV1HMC219BMS8G 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 is a global leader in high-performance analog, mixed-signal, and RF ICs, serving communications, industrial, and aerospace markets with precision signal processing solutions.

The HMC mixer product line delivers monolithic GaAs MMIC mixers optimized for microwave infrastructure - designed specifically for high-isolation, wideband, and low-component-count RF front ends in wireless access and radar systems.

FAQ

What is the recommended LO drive level for EV1HMC219BMS8G?

The EV1HMC219BMS8G is characterized and optimized for +13 dBm LO drive. Operating below this level increases conversion loss and degrades IP3; exceeding it risks compression or damage. The datasheet specifies absolute maximum LO input power as +27 dBm, but sustained operation above +13 dBm is not recommended for linear performance.

Can EV1HMC219BMS8G be used for zero-IF (direct-conversion) receiver designs?

Yes, EV1HMC219BMS8G supports zero-IF operation because its IF port is dc-coupled and rated for dc–3 GHz. For true dc operation, ensure IF source/sink current stays within ±6 mA. If only ac-coupled IF is needed, add a series capacitor sized for the lowest IF frequency of interest.

Does EV1HMC219BMS8G require external matching components?

No, EV1HMC219BMS8G is a fully matched passive MMIC mixer - LO and RF ports are internally matched to 50 Ω, and no external baluns, transformers, or tuning elements are required. This simplifies layout and improves repeatability across production units.

What is the thermal resistance (θ_JA) of EV1HMC219BMS8G, and how should the exposed pad be handled?

EV1HMC219BMS8G has θ_JA = 194.9°C/W when mounted on a JEDEC-standard PCB with 3×3 thermal vias connecting the exposed pad to inner/outer ground planes. The pad must be soldered to a solid ground plane - floating or undersized pads cause thermal runaway and parametric drift.

How does EV1HMC219BMS8G perform in upper sideband vs. lower sideband configurations?

EV1HMC219BMS8G delivers consistent performance in both upper and lower sideband modes. Datasheet Figures 35–58 confirm <±0.5 dB variation in conversion loss and <±1 dB in IP3 across sidebands at IF = 100/1000/2000 MHz - enabling flexible system architecture without hardware reconfiguration.