(Solved):
A DAC circuit is shown below. DIGITAL INPUTS MSB LSB 81 82 83 84 85 86 87 88 IREF 5 6 7 8 9 10 11 ...
A DAC circuit is shown below. DIGITAL INPUTS MSB LSB 81 82 83 84 85 86 87 88 IREF 5 6 7 8 9 10 11 12 4 *VREF 14 DAC0800 15 16 13 1 2 VO "VO COMPO 0.1 ?F CC VLC 0.1 ?F Hh Given that the analog output voltage, Vout of the DAC circuit is given by, Vout = -f("Ro Rref 256 B = Decimal Equivalent for Binary Number formed by inputs B? to B8. Ro Resistance of Resistor at output Pin 4. Vref = Voltage at Pin 14. Rref= Resistance of Resistor at Pin 14. Qp Qc QB QA zull 2.2K 51 61 71 81 MSB LSB www.14 2.2K www.5 16 13 46 0.01 ?F 0.1 ?F +15V Calculate the analog output voltage. RREF (R14) R15 -15VO- *VREF VREF 16 0.1 ?F out Olo www