Módulo generador de señal AD9833 DDS: onda sinusoidal/triangular/cuadrada de 0-12,5 MHz, interfaz SPI, salida dual con amplificador

Summary:

AD9833 is a programmable waveform generator capable of generating a frequency 0-12.5MHZ sine, triangle , square wave signal. The waveform generator is widely used in a variety of measurement , incentives and time domain response field , output frequency and phase are programmable via software , easy to adjust , clocked clock is 25MHz, accuracy of 0.1Hz, the clock frequency is 1MHz , the accuracy You can reach 0.004Hz. Via three serial interfaces to write data .

Application:
Excitation frequency / waveform generation .Liquid and gas flow measurement.
Sensing applications - approximation , sports, defect detection .
Linear loss , linear attenuation.
Test equipment, medical equipment
Scan clock generator

Module Features:

1, the working voltage:2.3V-5.5V.

2 , operating temperature range : -40 ~ + 105 °Oh prefix=

3 , board 25MHZ ( accuracy 50ppm) active crystal , stepping accuracy 0.1HZ.

4 , onboard 300M high speed amplifier and also has a low -pass filtering.

5 , the output signal of two channels , an original signal output , an amplified output signal 5 times , 50Ohm output impedance .

6 , very small size : 32mm X 32mm.

7, support universal plate ( tunnel plate ) , a multiple -board pins is 2.54mm , can be easily welded to the universal board.

8 , distribution STM32, STM8, STC and other common microcontroller debugged program and related information .

size