Analog Devices Inc. EVAL-ADF7023-JDB2Z

Overview

EVAL-ADF7023-JDB2Z from Analog Devices is a fully assembled, production-ready evaluation board for the ADF7023-J ultralow-power 902–958 MHz FSK/GFSK/MSK/GMSK transceiver IC. It provides direct RF access via SMA connectors, on-board crystal and RC oscillators, configurable single-ended/differential PA output, integrated SPI host interface, and firmware-download capability for AES, Reed-Solomon, and image rejection calibration modules - enabling rapid prototyping of smart metering and IEEE 802.15.4g wireless sensor nodes.

For engineers reviewing the EVAL-ADF7023-JDB2Z datasheet, EVAL-ADF7023-JDB2Z pinout, EVAL-ADF7023-JDB2Z application, or EVAL-ADF7023-JDB2Z equivalent, this board delivers verified RF performance, low-power sleep mode validation (0.33 µA Deep Sleep), real-time packet sniffing with smart wake mode, and hardware-accelerated 128/192/256-bit AES encryption - all with factory-calibrated synthesizer settling (56 µs) and AFC loop convergence.

Technical Context

The EVAL-ADF7023-JDB2Z implements the full signal chain of the ADF7023-J transceiver IC, including its fractional-N PLL with 400 Hz channel resolution, dual-mode PA (−20 dBm to +13.5 dBm single-ended), low-IF receiver with programmable IF bandwidths (100–300 kHz), and on-chip 8-bit RISC processor handling radio control, packet management, and autonomous smart wake mode.

It supports all documented ADF7023-J digital interfaces: high-speed SPORT mode for direct DSP/processor data streaming, standard SPI with block read/write access, IRQ-driven interrupt handling (preamble/sync/CRC/address detection), and downloadable firmware execution in program RAM - validated for IEEE 802.15.4g PHY layer compliance at 50/100/200 kbps data rates.

Key Specifications

Availability

EVAL-ADF7023-JDB2Z is available at Aetrix Electronics and suitable for smart metering, industrial wireless sensor networks (WSNs), and IEEE 802.15.4g gateway development requiring stable component supply, pre-validated RF performance, and traceable firmware module integration.

Supply support for EVAL-ADF7023-JDB2Z 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, with design centers worldwide and a legacy of RF transceiver innovation since the 1970s.

The EVAL-ADF7023-JDB2Z belongs to Analog Devices' RF & Microwave Evaluation Platform family, engineered to accelerate time-to-prototype for sub-GHz ISM band applications demanding ultralow power, regulatory-compliant spurious emissions, and hardware-accelerated security.

FAQ

What is the primary function of the EVAL-ADF7023-JDB2Z evaluation board?

The EVAL-ADF7023-JDB2Z is a fully populated, ready-to-run evaluation platform for the ADF7023-J transceiver IC. It enables immediate validation of RF performance, low-power modes (including 0.33 µA Deep Sleep), packet transmission/reception, smart wake mode autonomy, and firmware module execution - without custom PCB design or layout. The EVAL-ADF7023-JDB2Z integrates all necessary clock sources, matching networks, and host interfaces per the ADF7023-J datasheet Rev. D specifications.

Does the EVAL-ADF7023-JDB2Z support both single-ended and differential PA configurations?

Yes, the EVAL-ADF7023-JDB2Z supports both configurations as defined in the ADF7023-J datasheet. It provides SMA-accessible RFIO_1P/RFIO_1N for single-ended operation (−20 dBm to +13.5 dBm) and RFO2 for differential output (−20 dBm to +10 dBm), with onboard matching networks optimized for each path. The board's jumpers and register settings allow runtime selection between modes, preserving full synthesizer settling (56 µs) and AFC loop functionality in either configuration.

Can the EVAL-ADF7023-JDB2Z execute downloadable firmware modules like AES and image rejection calibration?

Yes, the EVAL-ADF7023-JDB2Z fully supports downloadable firmware modules per the ADF7023-J specification. It includes dedicated SPI flash memory and boot logic to load and execute the image rejection calibration, 128/192/256-bit AES encryption/decryption, and Reed-Solomon coding modules from Analog Devices' official firmware repository. Execution occurs in program RAM under control of the on-chip 8-bit RISC processor, with no host processor intervention required for calibration or crypto operations.

What host processor interfaces are implemented on the EVAL-ADF7023-JDB2Z?

The EVAL-ADF7023-JDB2Z implements three host interfaces per the ADF7023-J datasheet: a standard 4-wire SPI interface with block read/write capability for register and RAM access; a high-speed SPORT mode interface for streaming Tx/Rx data directly to DSPs or microcontrollers; and GPIO-based IRQ signaling (IRQ_GP3) for asynchronous event notification (preamble detect, sync word match, CRC pass/fail). All interfaces are electrically verified and documented in the EVAL-ADF7023-JDB2Z user guide.

How does the EVAL-ADF7023-JDB2Z validate smart wake mode (SWM) functionality?

The EVAL-ADF7023-JDB2Z validates smart wake mode using its on-board 32.768 kHz crystal oscillator and wake-up timer circuitry, allowing autonomous wake-up from Deep Sleep (0.33 µA) without host intervention. Upon wake-up, the ADF7023-J's internal processor performs carrier sense, preamble detection, and packet reception - then asserts IRQ_GP3 to wake the host. This behavior is confirmed across temperature (−40°C to +85°C) and supply voltage (2.2 V–3.6 V) per ADF7023-J Rev. D timing diagrams and SWM application notes.