74164 DA - LR V2 V1 Probe 3 > U1 74164N 14 Probe2 U2 NOT Probel 3554BM V4 R8 W S2 S3 S5 S7 120 R1 (R2 R3 R4 R5 RE LR7 ww
Posted: Sat Feb 19, 2022 3:27 pm
Based on your
given resistor value in the resistor ladder, discuss how to decide
the feedback
resistor, Rf, with aid of circuit analysis, in order to make
maximum output
voltage of the converter is equal to ππππ βππΏππ΅. (hint: think about
how to
calculate the output voltage of the converter)
Explain the functions of the component, 74164, in the context of
the designed
D/A circuit.
74164 DA - LR V2 V1 Probe 3 > U1 74164N 14 Probe2 U2 NOT Probel 3554BM V4 R8 W S2 S3 S5 S7 120 R1 (R2 R3 R4 R5 RE LR7 ww Se Bun V3 4V 1 Figure 1. A 3-bit Thermometer-code D/A converter