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  Precision Data Acquisition card (PDAQ - 1.0)
 

PDAQ can be used for precise data acquisition and signal processing applications. PDAQ-1.0 digitizes 6 different differential analog inputs. This board has an advanced processor in the form of an FPGA, a 24-Bit ADC for analog input digitization and RS422 for data transfer. PDAQ is equipped with 10 LVDS input/output pairs for implementing any digital control.

   
  Technical Specifications :
  • Operation : Stand-alone
  • Processor : High speed FPGA
  • On chip memory : 16 MB Flash on-board for program and configuration
  • Clock : 50 MHz
  • Reset : Power on Reset
  • Interfaces : RS 422 and LVDS I/O interface
  • Power supply : +3.3VDC, 5VDC, +15VDC
  • Temperature range : -0 C ~ +55 C
  • Dimensions : 68mm x 68 mm
  Typical applications :
  • High Speed precise data acquisition.
  • Precise weight Scaling.
  • Direct temperature measurement.
  • High speed multiplexing.
  Block Diagram :
 
   
  PCB layout :
 
   
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