Question 1 (12%) A 4-bit D/A converter, using R-2R structure, is shown in Figure 1. The binary input 1111 results in an

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Question 1 12 A 4 Bit D A Converter Using R 2r Structure Is Shown In Figure 1 The Binary Input 1111 Results In An 1 (35.08 KiB) Viewed 17 times

Question 1 (12%) A 4-bit D/A converter, using R-2R structure, is shown in Figure 1. The binary input 1111 results in an output voltage of 10 V, and the input supplies operate at -10 V. Determine 1) the resistances of the input resistors to produce such an operation. (6%) 2) If the output is 4V, please determine the 4-bit digital input. (6%) MSB BIT 2 BIT 3 LSB I → RB Rc Current summing bus Figure 1 Rp 10k2 ww