Question

An eight bit digital data 10101100 is fed to an adc. the reference voltage is +10v. the analog output voltage will be:

Answer 1

Table 1 Example conversion, on an 8-bit ADC

Bit: Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Volts: 2.5 1.25 0.625 0.3125 0.156 0.078 0.039 0.0195

Output Value: 0 0 1 0 1 1 0 0