eBay

Features:

This ADF4351 source development board has well designed circuit board layout.
It can be controlled by the upper computer official software.
All control pins are ed out for convenient operation.
Default + ‑50ppm 25M active oscillator.
Three‑wire serial peripheral interface bus to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping.

Specifications:
Output frequency range: 35MHz ‑ 4.4GHz
Supply voltage: 4‑9V (5VDC)
Output :
2.2GHZ‑‑4.4GHz sine (fundamental)
35MHZ‑‑2.2GHz square (fundamental division)
Output : output speed, strength: + 5dBm (programmable)
RF connector: SMA female head
Control Interface: Three‑wire Serial Peripheral Interface Bus
Reference Clock: 10.000MHZ (default), through the interface to an external SMA
Size: Approx. 4.8 x 4.9cm / 1.89 x 1.93inch
Weight:15g

Connection:
The module can pin microcontroller LCD1602 / LCD12864 module connection (can be plugged directly Backward), convenient software debugging, both lock indicator (Lock). Pin correspond to the following:
1.GND ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ GND
2.VDD (5V) ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ VCC
3.VO ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ NC (empty)
4.RS ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ NC (empty)
5.R / W ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ MUXOUT
6.EN ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ CLK
7.DB0 ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ DATA
8.DB1 ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ LE
9.DB2 ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ CE (has 10K pullup)
10.DB3 ‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑ GND (do not take)

Reference Clock:
10.000MHZ default reference clock is or an external reference clock , you need to modify the three‑way connection with a soldering iron, connect EXT_REF external reference .

RF output:
For ease of use, the default is broadband output, the output of two differential s, one way can be used to output use, the other way can be used to monitor the output.

Package included:
1 x ADF4351 RF Source Frequency Synthesizer

Note:

Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

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On Nov 6, 2023 at 10:17:25 PST, seller added the following information: