Enhance your RF projects with the ADF4351 Signal Source Development Board, designed with a meticulously crafted circuit layout to deliver precise frequency synthesis. Controlled via official upper computer software, this versatile module provides convenient operation with all control pins fully accessible for seamless integration and debugging. Featuring a default ±50ppm 25MHz active crystal oscillator and a three-wire serial peripheral interface bus, it supports advanced functions such as point frequency sweep and frequency hopping, making it ideal for innovative communication and signal processing applications. Key Features: · Precise Frequency Synthesis: Covers an extensive output frequency range from 35MHz to 4.4GHz, providing both sine wave and square wave signals to meet diverse RF testing requirements. · Flexible Output Signals: Outputs a 2.2GHz to 4.4GHz fundamental sine wave and a 35MHz to 2.2GHz fundamental square wave, with programmable output strength around +5dBm for customizable performance. · Easy Control Interface: Utilizes a three-wire Serial Peripheral Interface Bus for convenient pin control and state locking, enabling sophisticated frequency control including sweeping and hopping. · Fully Accessible Control Pins: All control pins are led out for ease of connection and operation, compatible with microcontrollers and LCD modules such as LCD1602 or LCD12864 for direct plug-and-play debugging. · Reliable Reference Clock: Incorporates a default 10MHz active crystal oscillator, which can be modified to an external reference clock via simple soldering, allowing adaptable clock source configurations. · Compact and Lightweight Design: Measuring approximately 4.8 x 4.9cm and weighing only 15g, the board is easy to integrate into various project setups without adding bulk. · Convenient RF Output: Features an SMA female RF connector with broadband output via differential signals, where one output serves as the main signal and the other for monitoring purposes. Specifications: · Output Frequency Range: 35MHz – 4.4GHz · Supply Voltage: 4 – 9V DC (5V recommended) · Output Signal Types: 2.2GHz – 4.4GHz sine wave (fundamental), 35MHz – 2.2GHz square wave (fundamental division) · Output Signal Strength: Approximately +5dBm, programmable · RF Connector: SMA female · Control Interface: Three-wire Serial Peripheral Interface Bus · Reference Clock: 10.000MHz default active crystal oscillator, externally replaceable · Size: Approx. 4.8 x 4.9 cm (1.89 x 1.93 inches) · Weight: 15g Package Includes: · 1 x ADF4351 RF Signal Source Frequency Synthesizer This ADF4351 development board offers a powerful and flexible platform for RF frequency generation, ideal for engineers and hobbyists working on signal synthesis, communication systems, and frequency testing. Its well-designed layout, comprehensive control options, and compact size provide exceptional reliability and ease of use in a wide variety of RF applications.