Analog Devices Inc. EVAL-ADF7023DB1Z

Overview

EVAL-ADF7023DB1Z 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 up to +13.5 dBm RF output (single-ended), and enables packet-based wireless communication at data rates from 1 kbps to 300 kbps - ideal for smart metering and IEEE 802.15.4g sensor node prototyping.

For engineers reviewing the EVAL-ADF7023DB1Z datasheet, EVAL-ADF7023DB1Z pinout, EVAL-ADF7023DB1Z application, or EVAL-ADF7023DB1Z equivalent, this board provides full SPI access to the ADF7023's on-chip 8-bit RISC processor, AES-128/192/256 encryption engine, 240-byte TX/RX packet buffer, programmable IF bandwidths (100–300 kHz), and smart wake mode with autonomous carrier-sense and packet-sniffing capability.

Technical Context

The EVAL-ADF7023DB1Z implements the ADF7023 transceiver in a fully populated, ready-to-run configuration with matched RF front-end components, calibrated crystal oscillator (26 MHz), integrated 32.768 kHz RTC crystal, and dual-mode PA/LNA interface supporting both single-ended and differential RF paths. It exposes all 32 pins of the ADF7023's 5 mm × 5 mm LFCSP package via test points and edge connectors.

It enables hardware validation of key ADF7023 features including patented fast-settling AFC, image rejection calibration (downloadable firmware module), RSSI-based link quality monitoring, Reed Solomon error correction acceleration, and low-power PHY_SLEEP modes consuming as little as 0.33 µA (Deep Sleep Mode 1) - all accessible via standard SPI interface and configurable through Analog Devices' SmartRF Studio-compatible software tools.

Key Specifications

Availability

EVAL-ADF7023DB1Z is available at Aetrix Electronics and suitable for smart metering, wireless sensor network (WSN) development, and IEEE 802.15.4g protocol stack validation requiring stable component supply, reference design traceability, and long-term evaluation platform continuity.

Supply support for EVAL-ADF7023DB1Z 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-ADF7023DB1Z 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, FCC Part 15, and Chinese SRD regulations.

FAQ

What is the primary function of the EVAL-ADF7023DB1Z?

The EVAL-ADF7023DB1Z is a fully assembled evaluation board for the ADF7023 transceiver IC. It provides immediate hardware access to all ADF7023 features - including SPI-controlled radio state transitions, packet RAM, AES encryption modules, and smart wake mode - enabling rapid prototyping of sub-GHz wireless sensor nodes without custom PCB design. The EVAL-ADF7023DB1Z includes calibrated RF matching, dual crystal oscillators, and debug headers for seamless integration with host processors and Analog Devices' software tools.

Does the EVAL-ADF7023DB1Z support both 433 MHz and 868/915 MHz bands out of the box?

Yes, the EVAL-ADF7023DB1Z supports both 431–464 MHz and 862–928 MHz bands simultaneously via pre-installed, band-selectable matching networks. Jumpers allow quick reconfiguration between bands, and the board includes separate RF test points for each frequency range. All ADF7023 register settings for optimal performance in either band are preloaded in example firmware, and the EVAL-ADF7023DB1Z documentation provides measured S-parameter data for both configurations.

Can the EVAL-ADF7023DB1Z be used to validate AES-128 encryption and Reed Solomon error correction?

Yes, the EVAL-ADF7023DB1Z fully supports hardware-accelerated AES-128/192/256 encryption and Reed Solomon coding via downloadable firmware modules stored in program RAM. Example code and register initialization sequences for enabling these features are included in the ADF7023 evaluation software suite. The EVAL-ADF7023DB1Z allows real-time packet encryption/decryption and forward-error-correction verification using its 240-byte TX/RX packet buffer and interrupt-driven packet reception workflow.

What power modes and current consumption levels can be verified using the EVAL-ADF7023DB1Z?

The EVAL-ADF7023DB1Z enables direct measurement of all ADF7023 low-power states: PHY_RX (12.8 mA max), PHY_TX (24.1 mA at +10 dBm), and multiple PHY_SLEEP variants - including 0.75 µA (32 kHz RC oscillator active), 1.28 µA (32 kHz XTAL active), and 0.33 µA (Deep Sleep Mode 1). Current sense resistors and test points are integrated into the board layout, allowing accurate bench-level validation of sleep/wake cycles and smart wake mode autonomy without modifying the ADF7023's internal configuration.

Is antenna connectivity standardized on the EVAL-ADF7023DB1Z?

Yes, the EVAL-ADF7023DB1Z provides two standardized RF interfaces: a U.FL connector for external antennas and a 50 Ω SMA test port for calibrated RF measurements. Both ports are impedance-matched to the ADF7023's single-ended and differential PA outputs. Matching network component values for common 433 MHz and 868 MHz antennas are documented in the board's user guide, and the EVAL-ADF7023DB1Z schematic includes layout notes for maintaining RF integrity when routing to custom antennas.