AD9854 100Mhz DDS Module with TFT

一. Characteristics of the module: 

      AD9854 chip function introduction: 

  • 100 MHz internal clock rate
    FSK, BPSK, PSK, chirp, AM operation
    Dual integrated 12-bit digital-to-analog converters (DACs)
    Ultrahigh speed comparator, 3 ps rms jitter
    Excellent dynamic performance
    80 dB SFDR at 100 MHz (±1 MHz) A OUT
    4× to 20× programmable reference clock multiplier
    Dual 48-bit programmable frequency registers
    Dual 14-bit programmable phase offset registers
    12-bit programmable amplitude modulation and
    on/off output shaped keying function
    Single-pin FSK and BPSK data interfaces
    PSK capability via input/output interface
    Linear or nonlinear FM chirp functions with single-pin
    frequency hold function
    Frequency-ramped FSK

二. Module measured waveform: 

 10HZ

 1MHZ

 10MHZ

 100MHZ

 

 

 

 

 

 

 

 

 

 

 

1MHZ

 

 

 

 

 

 

 


 

 

 

 

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10MHZ

 

 

 

 

 

 

 

 

 

 

 

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三、Module application

  • Agile, quadrature LO frequency synthesis
    Programmable clock generators
    FM chirp source for radar and scanning systems
    Test and measurement equipment
    Commercial and amateur RF exciters

四、Module performance parameters: 

  1. The Development board supplied by 5V power,can supplied directly through the USB;
  2. AD9854  supplied by 5V1A power;
  3. Output frequency 0---100M, resolution 0.001HZ or above; 
  4. The output range 0 - 1VPP (1M high resistance), the amplitude will decrease with the frequency, and the resolution of the magnitude is 1024. 
  5. Phase resolution: 0.0022 degree. 

五、 Package: 

1. AD9854 module     one

2. Development board(STM32F103) whit TFT        one

3. USB cable           one

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