Question: How would the staircase waveform appear if the C input to the DAC of Figure 11-3 is open? Assume that the DAC inputs are TTL-compatible.

How would the staircase waveform appear if the C input to the DAC of Figure 11-3 is open? Assume that the DAC inputs are TTL-compatible.

Figure 11-3

Clock Four-bit counter D C B A D/A converter Resolution = 1 V OV VOUT Full scale (input = 1111) Resolution=

Clock Four-bit counter D C B A D/A converter Resolution = 1 V OV VOUT Full scale (input = 1111) Resolution= Input recycled to 0000 step size = 1 V 15 V Time

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