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ماژول GY-9833 مولد موج به شکل های سینوسی، مثلثی و مربعی در محدوده ی 0 تا 12.5 مگاهرتز است و سیگنال های دقیقی را تولید و دارای اینترفیس سه سیمه SPI برای برقراری ارتباط با سایر میکروکنترلرها می باشد.
ولتاژ تغذیه این ماژول در محدوده 2.3 تا 5.5 ولت است و می تواند در حالت توان پایین و یا اسلیپ قرار گیرد. رزولوشن این ماژول سیگنال ژنراتور 28 بیت و دقت 0.1 هرتزی دارد.
مستندات:
دیتاشیت آی سی AD9833
Description:
The AD9833 has a low-power, programmable, graded sinusoidal generator for clock, triangular, and quadrature use. This generate is rich in various key features of clock, attenuation, and time domain reflectometry (TDR) applications. The frequency of use and the ease of use of the software program, allow for easy sintonization. The test components are all required. The frequency register has a 28-bit high speed: with a 25 MHz clock frequency, maximum 0.1Hz accuracy; with a 1 MHz clock frequency, the AD9833 can be sintonized per 0.004Hz
The AD9833 has an interoperable serial interface standard that allows part of the interoperability directory with different microprocessors. It can also be used to analyze the serial clock output for scanning and to provide information and control for the production of the AD9833WBRMZ-REEL model, which can be used with control to achieve the highest quality and best application in automotive applications. Since this model can be used in automotive applications that differ from commercial models, it also provides specific design requirements for the design and performance of the product. This also indicates the level of automotive production performance. This allows the use of local Analog Devices with the ability to quickly present specific products and to provide customized information for specific Automotive applications, allowing the AD9833 to be modeled with a single integrated circuit. This integrated circuit allows the use of clock frequencies up to 40 MHz and compatibility with DSP and microcontroller standards. The display function allows the adjustment of 2.3 V to 5.5 V and the AD9833 has a power-down function (SLEEP). This allows the user to fully utilize the display, while minimizing the time consumption.
Application:
Frequency stimulus/waveform generation
Liquid and gas flow measurement
Sensory applications: proximity, motion, and defect detection
Line loss/attenuation
Test and medical equipment
Sweep/clock generators
Time domain reflectometry (TDR) applications
Specifications:
Digitally programmable frequency and phase
12.65 mW power consumption at 3 V
0 MHz to 12.5 MHz output frequency range
28-bit resolution: 0.1 Hz at 25 MHz reference clock
Sinusoidal, triangular, and square wave outputs
2.3 V to 5.5 V power supply
No external components required
3-wire SPI interface
Extended temperature range: −40°C to +105°C
Power-down option
10-lead MSOP package