∴ R= 28.08ms =59744 ≅60kΩ. 10. A 12 bit dual ramp generation has a maximum output voltage of +12v. Compute the equivalent digital number for the analog signal of +6v.
A. 1000000000
B. 10000000000
C. 1000000000000
D. 100000000000
Answer:A
∴ R= 28.08ms =59744 ≅60kΩ. 10. A 12 bit dual ramp generation has a maximum output voltage of +12v. Compute the equivalent digital number for the analog signal of +6v.
A. 1000000000 B. 10000000000 C. 1000000000000 D. 100000000000
Explanation: since Va =VR (N/2n) so the digital count N= 2n×(Va/VR)