浙江理工大学2018年《990数字电路》考研专业课真题试卷

2018

1.515

1. 100100118421BCD

2. 3

Z=ABC +A+BC A+C Z=

3CMOS

4V OLmax=0.4V V ILmax=0.8V V OHmin =2.6V V IHmin=2.0V

58 DAC0.02V11011010

V o =V ADC

10330

1.

A B C D

2CMOS

A B C D

311010111

A 2

B 3

C 4

D 5

400000000268

A11001111 B11110100 C11110010 D1*******

5

A B C D

68 1MHz8

A8 B

C 1 D

7A B

A A

B B A B

C A B D

8TTL JK 5kHz J K Q

A 2.5kHz B5kHz C10kHz D

1 3