Using the ADC in PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm, RSS = 6 Ohm, RIC=10kOhm, CHoid=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? c) What is the sampling time in microseconds? d) Assume repetitive sampling, it TAD= 2 microseconds, Taq=5 microseconds, quantization time = 20 microseconds, what is the maximum signal frequency that can be converted using this ADC? 4 e) in Sample and Hold circuit, what is the sampling time assuming 15% error? f) In 5 bits ADC, assume TAD=2 microseconds, what is the quantization time in microseconds? Using the ADC in PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm, RSS = 6 KOhm, RIC=10kOhm, CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? Bion door BON 1001 c) What is the sampling time in micro B'0011 0001 d) Assume repetitive sampling, it TAC Bom ooor ds, Taq=5 microseconds, quantization time = 20 microseconds, what is the maximum Boon 100r B1011 1001 y that can be converted using this ADC? e) in Sample and Hold circuit, what is the sampling time assuming 15% error? t) In 5 bits ADC, assume TAD-2 microseconds, what is the quantization time in microseconds? Using the ADC IN PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm, RSS = 6 KOhm, RIC=10kOhm, CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? c) What is the sampling time in B'0100 1000 d) Assume repetitive sampling, i B'0100 0001 onds, Taq=5 microseconds, quantization time = 20 B1000 1000 microseconds, what is the maxir B1000 0000 ncy that can be converted using this ADC? B1000 OOOT e) in Sample and Hold circuit, wh time assuming 15% error? B'0100 0000 t) in 5 bits ADC, assume TAD=2 microseconds, what is the quantization time in microseconds? Using the ADC in PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm RSS = 6 KOhm, RIC=10kOhm CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? c) What is the sampling time in microseconds? d) Assume repetitive sampling, if TAD= 2 micros 9-5 microseconds, quantization time = 20 24.28 microseconds, what is the maximum signal fred 3188 can be converted using this ADC? 54.68 e) in Sample and Hold circuit, what is the sampl 39.48 suming 15% error? 47.08 6) in 5 bits ADC, assume TAD=2 microseconds, w uantization time in microseconds? 16.68 Using the ADC IN PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm, RSS = 6 KOhm, RIC=10kOhm, CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? c) What is the sampling time in microseconds? d) Assume repetitive sampling, it TAD= 2 microseconds, Taq=5 microseconds, quantization time = 20 microseconds, what is the maximum signal frequency that can be converted using this ADC? e) in Sample and Hold circuit, what is the sampling time assuming 15% error? 9.26 KHZ 11.36 KHZ ) in 5 bits ADC, assume TAD-2 microseconds, what is the quantization time in microseconds? 14.7 KHZ 12.82 KHZ 17.24 KHZ 10.2 KHZ Using the ADC in PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm RSS = 6 Kohm, RIC=10Koh CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated Time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? c) What is the sampling time in microseconds? d) Assume repetitive sampling it TAD= 2 microseconds, Taq-5 microseconds quantization time = 20 microseconds, what is the maximum signal frequency that can be converted using this ADC? e) in Sample and Hold circuit, what is the sampling time assuming 15% error? f) in 5 bits ADC, assume TAD=2 microseconds, what is the quantization time ir 1.2*RC 1.9"RC 1.61 RC 0.92 RC 1.39 RC as? 1.05 RC Next Using the ADC in PIC 16F877A to obtain one sample of an analog signal connected to AN7. Assume the ADC clock to be Fosc/4 and voltage references to be external. Assume (RS=2 K Ohm, RSS = 6 KOhm, RIC=10kOhm CHold=100 pF), and temperature 45 C. The result should be left justified. (Estimated time 15 minutes) a) What is the value of the ADCONO? b) what is the value of ADCONI? 22 c) What is the sampling time in microseconds? 26 18 d) Assume repetitive sampling, it TAD= 2 microseconds, Taq-5 microseconds, quantization tim 24 microseconds, what is the maximum signal frequency that can be converted using this ADC? e) in Sample and Hold circuit, what is the sampling time assuming 15% error? 14 20 1) in 5 bits ADC, assume TAD=2 microseconds, what is the quantization time in microseconds? 16