Analog Devices Inc. EV-ADF70301-915AZ

Overview

EV-ADF70301-915AZ from Analog Devices is a 915 MHz sub-GHz radio evaluation kit for the ADF7030-1 transceiver IC, supporting IEEE 802.15.4g and Wireless M-Bus protocols. It delivers −121.3 dBm sensitivity at 2.4 kbps, +17 dBm output power with 0.1 dB step resolution, and operates across 863–960 MHz with dual PAs and ARM Cortex-M0-based packet management.

For engineers reviewing the EV-ADF70301-915AZ datasheet, EV-ADF70301-915AZ pinout, EV-ADF70301-915AZ application, or EV-ADF70301-915AZ equivalent, this evaluation board enables rapid prototyping of long-range, low-power wireless sensor networks, smart metering systems, and industrial telemetry requiring ETSI EN 300 220-1 or FCC Part 15 compliance.

Technical Context

The EV-ADF70301-915AZ implements the full RF signal chain of the ADF7030-1 IC-including dual-path LNA/PA matching, TCXO-referenced synthesizer, and configurable IF receiver-with hardware-optimized 915 MHz front-end filtering and impedance tuning. It integrates all critical reference clocks (26 MHz TCXO, 32 kHz oscillator), temperature sensing, and GPIO routing to support IEEE 802.15.4g MR-FSK PHY validation.

This board supports both generic and standards-compliant packet modes with FEC, interleaving, dual-sync word detection, and clear channel assessment. Its design accommodates the ADF7030-1's ultralow 10 nA deep-sleep current and 21.2 mA receive current at 12.5 kbps-enabling battery-powered field deployment verification.

Key Specifications

Availability

EV-ADF70301-915AZ is available at Aetrix Electronics and suitable for smart metering, industrial telemetry, and wireless sensor network development requiring stable component supply, regulatory pre-validation, and fast time-to-demonstration.

Supply support for EV-ADF70301-915AZ 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.

The EV-ADF70301-915AZ belongs to Analog Devices' sub-GHz RF evaluation platform family, designed specifically to accelerate development of ultra-low-power, long-range wireless systems compliant with IEEE 802.15.4g and Wireless M-Bus standards.

FAQ

What is the primary function of the EV-ADF70301-915AZ?

The EV-ADF70301-915AZ is an evaluation kit for the ADF7030-1 radio transceiver IC, configured and optimized for 915 MHz operation. It provides a fully assembled, tested hardware platform-including matched RF front-end, TCXO, power regulation, and debug interfaces-to validate system-level performance, regulatory compliance, and protocol stack integration without custom PCB design. The EV-ADF70301-915AZ enables immediate lab testing of features like dual-PA transmit control, IEEE 802.15.4g packet handling, and ultralow-power sleep modes.

Does the EV-ADF70301-915AZ support FCC Part 15 certification testing?

Yes, the EV-ADF70301-915AZ is designed and characterized to support FCC Part 15 compliance verification. Its 915 MHz front-end layout, integrated TCXO, calibrated PA output, and documented spurious emission data (e.g., −70 dBc harmonics, <−74 dBm spurs below 1 GHz) align with FCC radiated/conducted emission test requirements. Engineers use the EV-ADF70301-915AZ to generate pre-scan reports and refine antenna matching before formal certification-reducing risk and cycle time for final product submission.

Can the EV-ADF70301-915AZ be used for Wireless M-Bus (EN 13757-4) development?

Yes, the EV-ADF70301-915AZ directly supports Wireless M-Bus Mode N (169 MHz) and Mode T (868/915 MHz) development via the underlying ADF7030-1 IC's programmable modulation, channel bandwidth (2.6–406 kHz), and packet engine. Although the EV-ADF70301-915AZ is tuned for 915 MHz, its firmware and register map enable full EN 13757-4 frame formatting, CRC handling, and listen-before-talk functionality-making it suitable for validating metering endpoints and repeater nodes in utility-grade deployments.

What host interface options does the EV-ADF70301-915AZ provide?

The EV-ADF70301-915AZ exposes a standard 4-wire SPI interface compatible with common microcontrollers and development tools, plus an 8-bit configurable GPIO bus and dedicated interrupt line. These interfaces allow direct control of the ADF7030-1's state machine, packet transmission, calibration routines, and sleep/wake transitions. No additional level-shifting or protocol translation is required-the EV-ADF70301-915AZ communicates using the same command set defined in the ADF7030-1 Software Reference Manual.

Is external antenna matching required when using the EV-ADF70301-915AZ?

No, the EV-ADF70301-915AZ includes factory-tuned 50 Ω RF matching networks for both transmit and receive paths at 915 MHz, verified per ADF7030-1 PA/LNA impedance specifications (e.g., PA2 load = 38 + j18.5 Ω, LNA input = 55 − j30 Ω). It features a U.FL connector for direct connection to standard 50 Ω test antennas or RF cables, eliminating the need for external matching components during functional validation or lab characterization of the EV-ADF70301-915AZ.