Analog Devices Inc. EVAL-ADF7024DB3Z

Overview

EVAL-ADF7024DB3Z from Analog Devices is an evaluation board for the ADF7024 ultralow-power sub-GHz FSK/GFSK transceiver IC, supporting 431–435 MHz and 862–928 MHz ISM/SRD bands, data rates up to 300 kbps, and integrated packet handling with 240-byte Tx/Rx buffer. It enables rapid prototyping of battery-powered wireless sensor networks and IoT endpoints.

For engineers reviewing the EVAL-ADF7024DB3Z datasheet, EVAL-ADF7024DB3Z pinout, EVAL-ADF7024DB3Z application, or EVAL-ADF7024DB3Z equivalent, this board provides full SPI-accessible control of the ADF7024's smart wake mode, autonomous carrier sense, RSSI, temperature/battery monitoring, and programmable PA output (−20 dBm to +13.5 dBm) in a validated RF layout.

Technical Context

The EVAL-ADF7024DB3Z implements the ADF7024 transceiver in a 5 mm × 5 mm, 32-lead LFCSP package with all critical RF matching networks, 26 MHz crystal oscillator, and decoupling optimized per Analog Devices' UG-698 hardware reference. It supports six predefined radio profiles (9.6–300 kbps), automatic frequency control (AFC), image rejection calibration, and low-IF receiver architecture delivering −111 dBm sensitivity at 9.6 kbps.

Board-level features include SPI interface (SCLK/MOSI/MISO/CS), IRQ_GP3 interrupt output, GPIOs (GP0–GP5), ATB pins for external PA/LNA control, ADCIN_ATB3 analog input, and on-board temperature sensor and battery monitor-all accessible via standard 0.1″ headers and compatible with Analog Devices' SmartRF Studio and WSN development tools.

Key Specifications

Availability

EVAL-ADF7024DB3Z is available at Aetrix Electronics and suitable for wireless sensor network development, industrial IoT gateway validation, and building automation system integration requiring stable component supply and full regulatory test readiness.

Supply support for EVAL-ADF7024DB3Z 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 ICs, headquartered in Norwood, MA, with deep expertise in precision signal processing and wireless connectivity solutions.

The EVAL-ADF7024DB3Z belongs to Analog Devices' Sub-GHz RF Evaluation Platform family, designed specifically to accelerate development of energy-efficient, standards-compliant wireless systems for industrial sensing and asset tracking applications.

FAQ

What is the primary function of the EVAL-ADF7024DB3Z evaluation board?

The EVAL-ADF7024DB3Z evaluation board is a fully assembled and tested platform for the ADF7024 ultralow-power sub-GHz transceiver IC. It provides immediate access to all ADF7024 features-including FSK/GFSK modulation, smart wake mode, autonomous packet sniffing, and integrated ADC/temperature/battery monitoring-via standard SPI and GPIO interfaces. Engineers use EVAL-ADF7024DB3Z to validate RF performance, develop firmware, and prototype end-node designs without custom PCB spin.

Does the EVAL-ADF7024DB3Z support both 433 MHz and 868/915 MHz bands out of the box?

Yes, the EVAL-ADF7024DB3Z supports both 431–435 MHz and 862–928 MHz bands as defined by the ADF7024 IC. The board includes matching networks optimized for 433 MHz and 868 MHz operation, and its SMA antenna connector allows direct connection to band-specific antennas. Radio Profile B explicitly covers 431–435 MHz, while Profiles A–F cover 862–928 MHz, and all are accessible via SPI configuration on EVAL-ADF7024DB3Z.

Can the EVAL-ADF7024DB3Z be used to measure ADF7024 receiver sensitivity and blocking performance?

Yes, the EVAL-ADF7024DB3Z is designed for accurate RF characterization. Its controlled impedance layout, calibrated 26 MHz crystal, and matched RF front-end enable measurement of key ADF7024 receiver specs-including −111 dBm sensitivity at 9.6 kbps (BER = 10⁻³), 76 dB blocking at 10 MHz offset, and adjacent channel rejection per Table 4 of the ADF7024 datasheet Rev. B. Users can perform these tests using standard signal generators and spectrum analyzers connected via the SMA port.

What software tools are compatible with the EVAL-ADF7024DB3Z?

The EVAL-ADF7024DB3Z is fully supported by Analog Devices' official development ecosystem, including SmartRF Studio (for register-level configuration and RF parameter tuning), the ADF7024 Hardware Reference Manual (UG-698), and example firmware for ARM Cortex-M microcontrollers. It communicates over standard 4-wire SPI, enabling seamless integration with custom host applications written in C/C++ or Python using readily available USB-to-SPI adapters.

Does the EVAL-ADF7024DB3Z include power measurement capability for ADF7024 sleep and transmit modes?

Yes, the EVAL-ADF7024DB3Z provides dedicated test points and jumper-selectable power paths to measure current consumption in all ADF7024 operating states. It validates documented values such as 0.33 μA in PHY_SLEEP (Deep Sleep Mode 1), 12.8 mA in PHY_RX, and 23.3 mA in PHY_TX at 10 dBm output power-enabling precise battery life estimation and low-power firmware optimization for the target ADF7024 application.