Intelligent digital voltmeter circuit HI7159A and 8031

  
Intelligent digital voltmeter circuit by the HI7159A 8031 and other components as shown in FIG. The internal circuit with successive cumulative integrator, digital zero, low noise BIMOS other advanced technologies. In 5 1/2 bit mode of the maximum count value is 199999, accuracy of 0.005%.
Intelligent digital voltmeter circuit HI7159A and 8031 - schematic




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