(TCO 2) A CMOS device has the following specifications.
Maximum VIL = 1.67 V Minimum VIH = 3.33 V
Maximum VOL = 0.05 V Minimum VOH = 4.95 V
An input is measured to be 3.9 V. How will the device interpret that voltage? (Points : 5)
Logic LOW
Logic HIGH
Uncertain region
Question 15. 15. (TCO 2) A CMOS device has the following specifications.
Maximum VIL = 1.67 V Minimum VIH = 3.33 V
Maximum VOL = 0.05 V Minimum VOH = 4.95 V
An input is measured to be 0.83 V. How will the device interpret that voltage? (Points : 5)
Logic LOW
Logic HIGH
Uncertain region
Question 16. 16. (TCO 2) A CMOS device has the following specifications.
Maximum VIL = 1.67 V Minimum VIH = 3.33 V
Maximum VOL = 0.05 V Minimum VOH = 4.95 V
An input is measured to be 1.93 V. How will the device interpret that voltage? (Points : 5)
Logic LOW
Logic HIGH
Uncertain region
2. (TCO 4) The inputs to 74148 encoder, using Quartus names, are:
EIN is LOW, 0N is LOW, 1N is LOW, 2N is LOW, 3N is LOW, 4N is HIGH, 5N is HIGH, 6N is HIGH, and 7N is HIGH
A1N should be: (Points : 5)
LOW
HIGH
Not enough information to determine
Question 3. 3. (TCO 4) The inputs to 74148 encoder, using Quartus names, are
EIN is LOW, 0N is HIGH, 1N is HIGH, 2N is HIGH, 3N is LOW, 4N is HIGH, 5N is HIGH, 6N is LOW, and 7N is HIGH.
A1N should be: (Points : 5)
LOW.
HIGH.
Not enough information to determine
Question 4. 4. (TCO 4) The inputs to 74138 decoder, using Quartus names, are A is HIGH, B is LOW, C is LOW, G1 is LOW, G2AN is LOW, and G2BN is LOW.
Y7N should be: (Points : 5)
LOW.
HIGH.
Not enough information to determine
Question 5. 5. (TCO 4) The inputs to 74138 decoder, using Quartus names, are A is HIGH, B is HIGH, C is HIGH, G1 is HIGH, G2AN is LOW, and G2BN is LOW.
Y7N should be: (Points : 5)
LOW.
HIGH.
Not enough information to determine
10. (TCO 6) Convert 10510 to an 8 bit, two's complement number. (Points : 5)
0110 1001
0100 1010
1001 0110
1001 0111
Question 11. 11. (TCO 6) Convert -10610 to an 8 bit, two's complement number. (Points : 5)
0101 0101
0110 1010
1001 0110
1001 0101