Analog Devices Inc. EVAL-ADF7023DB3Z

Overview

EVAL-ADF7023DB3Z from Analog Devices is an evaluation board for the ADF7023 ultralow-power, high-performance ISM-band FSK/GFSK/OOK/MSK/GMSK transceiver IC. It supports 431–464 MHz and 862–928 MHz bands, operates from 2.2 V to 3.6 V, delivers RF output up to +13.5 dBm (single-ended), and enables data rates from 1 kbps to 300 kbps - ideal for smart metering and wireless sensor network prototyping.

For engineers reviewing the EVAL-ADF7023DB3Z datasheet, EVAL-ADF7023DB3Z pinout, EVAL-ADF7023DB3Z application, or EVAL-ADF7023DB3Z equivalent, this board provides full SPI access to the ADF7023's on-chip 8-bit RISC processor, integrated AES-128/192/256 engine, Reed Solomon coding module, and configurable low-IF receiver with −116 dBm sensitivity at 1 kbps - enabling rapid validation of packet-based, secure, low-power wireless links.

Technical Context

The EVAL-ADF7023DB3Z implements the ADF7023 transceiver in a complete reference design with matched RF front-end components, crystal oscillator (26 MHz), 32.768 kHz RTC crystal, SPI interface headers, GPIO test points, and battery voltage monitoring circuitry. It exposes all 32 pins of the ADF7023's 5 mm × 5 mm LFCSP package via edge-mounted SMA connectors and 0.1″ headers.

This board supports all ADF7023 operating modes: PHY_RX, PHY_TX, PHY_SLEEP (with 0.33 µA Deep Sleep Mode 1), Smart Wake Mode with autonomous carrier sense and packet sniffing, and firmware-downloadable modules including image rejection calibration and AES encryption - all controllable via the host SPI interface and evaluated using Analog Devices' SmartRF Studio-compatible software tools.

Key Specifications

Availability

EVAL-ADF7023DB3Z is available at Aetrix Electronics and suitable for smart metering, industrial wireless sensor networks, and IEEE 802.15.4g-compliant system development requiring stable component supply, pre-validated RF performance, and fast time-to-test.

Supply support for EVAL-ADF7023DB3Z 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 industrial, communications, automotive, and healthcare markets.

The EVAL-ADF7023DB3Z belongs to Analog Devices' RF transceiver evaluation platform family, designed specifically to accelerate development of ultra-low-power, secure, sub-GHz wireless systems compliant with ETSI EN 300-220 and FCC Part 15 regulations.

FAQ

What is the primary function of the EVAL-ADF7023DB3Z?

The EVAL-ADF7023DB3Z is a fully assembled evaluation board for the ADF7023 transceiver IC. It provides hardware access to all ADF7023 features - including SPI-controlled radio states, programmable modulation, AES encryption, and Smart Wake Mode - enabling engineers to validate RF link performance, protocol stack integration, and power consumption in real-world sub-GHz wireless applications before committing to custom PCB design.

Does the EVAL-ADF7023DB3Z support both 433 MHz and 868 MHz operation out of the box?

Yes, the EVAL-ADF7023DB3Z supports both 431–464 MHz and 862–928 MHz bands without hardware modification. Its RF front-end includes switchable matching networks and calibrated baluns optimized for both frequency ranges, and the ADF7023 firmware allows seamless channel reconfiguration via SPI commands - verified per ADF7023 Rev. C datasheet Table 1 and Application Circuit on Page 84.

Can the EVAL-ADF7023DB3Z be used with external microcontrollers?

Yes, the EVAL-ADF7023DB3Z interfaces directly with external host processors via standard 4-wire SPI (SCLK, MOSI, MISO, CS) and interrupt-capable GPIOs (IRQ_GP3). All control registers, packet RAM, and modem configuration memory are accessible through the ADF7023's documented command set - allowing integration with ARM Cortex-M, PIC, or ESP32 hosts using Analog Devices' provided register maps and command reference.

What power supply requirements does the EVAL-ADF7023DB3Z have?

The EVAL-ADF7023DB3Z accepts a single 2.2 V to 3.6 V DC supply, matching the ADF7023's native operating range. It includes onboard LDO regulation, battery voltage monitoring, and low-dropout biasing for the transceiver's analog blocks - supporting direct connection to coin-cell batteries, Li-ion cells, or lab power supplies while maintaining specified current draw: 12.8 mA (RX), 24.1 mA (TX @ +10 dBm), and 0.33 µA (Deep Sleep Mode 1).

Is firmware update capability available on the EVAL-ADF7023DB3Z?

Yes, the EVAL-ADF7023DB3Z supports downloadable firmware modules via SPI, including Image Rejection Calibration, AES Encryption/Decryption, and Reed Solomon Coding - all executed by the ADF7023's on-chip 8-bit RISC processor. These modules are loaded into program RAM and invoked using documented CMD_RAM_LOAD_DONE (0xC7) and related commands per ADF7023 Rev. C datasheet Sections 71 and 73.