Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Consider a 10-bit ADC with a full-scale voltage of 1 volt. Suppose it is tested in two ways. First, its input is set to mid
Consider a 10-bit ADC with a full-scale voltage of 1 volt. Suppose it is tested in two ways. First, its input is set to mid scale, and the sampling and conversion rate are each set to 1 GHz. A histogram of digital outputs is collected and shows that only two codes occur. Second, its input is set to a 1-GHz sinusoidal signal whose amplitude is equal to the limit allowed by the full-scale range. Also, assume that the ADC sampling and conversion rate are each again set equal to 1 GHz, and the sample timing is adjusted so that the input is sampled when the input voltage is equal to mid scale on average. A histogram of digital outputs is collected in this case as well. The resulting histogram shows that 50 output codes occur, and the standard deviation of this histogram is 10 codes. Assume that the sampling rate and the conversion rate are both inside the speed range that can be comfortably handled by this ADC. What do you conclude about the ADC characteristics from these two tests? Consider a 10-bit ADC with a full-scale voltage of 1 volt. Suppose it is tested in two ways. First, its input is set to mid scale, and the sampling and conversion rate are each set to 1 GHz. A histogram of digital outputs is collected and shows that only two codes occur. Second, its input is set to a 1-GHz sinusoidal signal whose amplitude is equal to the limit allowed by the full-scale range. Also, assume that the ADC sampling and conversion rate are each again set equal to 1 GHz, and the sample timing is adjusted so that the input is sampled when the input voltage is equal to mid scale on average. A histogram of digital outputs is collected in this case as well. The resulting histogram shows that 50 output codes occur, and the standard deviation of this histogram is 10 codes. Assume that the sampling rate and the conversion rate are both inside the speed range that can be comfortably handled by this ADC. What do you conclude about the ADC characteristics from these two tests
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started