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2. 3 CMOS ?????

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Title: PowerPoint Author: sunwen Last modified by: sunwen Created Date: 5/29/2003 10:46:06 PM Document presentation format: – PowerPoint PPT presentation

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Title: 2. 3 CMOS ?????


1
2. 3 CMOS ?????
2. 3. 1 CMOS ???
???????????
UTN 2 V
UTP - 2 V
uGSN
uGSP
TN
TP
uY
uA
lt UTN
lt UTP
10 V
??
??
0 V
gt UTN
gt UTP
??
??
10 V
0 V
2
???????
C1?C2 ????????
D ???? uDF 0.5 0.7 V
(1) 0 lt uA lt VDD uDF
D1?D2?D3 ??
(2) uA gt VDD uDF
D2?D3 ??
????
uG VDD uDF
(3) uA lt - uDF
??????,?????????????
uG - uDF
D1 ??
3
??????
1. ??????
A
B
VDD
C
iD
UNL
UNH
D
E
F
UTH
UTP
UTN
????
DE?EF ?
??????,??????????
????
uI lt UTN ,
TN ???TP ??,
AB ?
CD ?
TN?TP ????
BC ?
TN ??,uO ????
? BC?AB ???,TN?TP ????????
?????????????
UNL
0.3VDD
uO VDD ? iD ? 0, ?????
?????????????
UNH
4
2. ??????
??????
iD
CD ? TN?Tp ???,?????????????? iD
iD(max) ?
????
??????
AB?EF ? TN?TP????? ????,? iD ? 0 ?
UTH 0.5 VDD
(VDD 3 18 V)
UTH
5
2. 3. 2 CMOS ?????????????
??CMOS ???
A B
Y
TN1 TP1 TN2 TP2
1
0 0
?
?
?
?
1
0 1
?
?
?
?
1 0
?
?
?
?
1
1 1
?
?
?
?
0
???
6
??CMOS ???
A B
Y
TN1 TP1 TN2 TP2
1
0 0
?
?
?
?
0
0 1
?
?
?
?
1 0
?
?
?
?
0
1 1
?
?
?
?
0
???
7
??CMOS ?????
1. CMOS ??
8
2. CMOS ??
9
?????? CMOS ???????
1. ?????????
(1) ??????????
????????,?????????
(2) ??????????,?????????
2. ???????
?????????????????
A
Y
B
??
???
???
??
???
??
???
10
2. 3. 3 CMOS ????????
??CMOS ????
1. ????
A
?CMOS ????(???????)???
B
Y
C
D
2. ????
11
??CMOS ???
1. ????
A
?CMOS ????(???)???
Y
B
2. ????
12
2. 3. 4 CMOS ?????????????
?? CMOS???
(TG ? Transmission Gate)
(??????)
1. ????
????? ( 109 ?)
?????(????)
2. ????
TN?TP???,
TN?TP???,
13
??CMOS ???
1. ????
2. ????
TP2?TN2 ???
Y ???????
Y Z(??? ? 1 ? 0)
TP2?TN2 ???
(1 ? 0)
3. ????
1
0
????????
14
??CMOS ?????
(OD? Open Drain)
V?DD
1. ????
??
RD
V?DD
RD
P1
??
A
B
P2
Y
2. ????
(1) ????,?????????????
(2) ????????
????????????????
(3) ?????????
(4) ???????
15
2. 3. 5 CMOS ?????????????
??CC4000 ? C000 ??????
1. CC4000 ??
??????,????? 3 ? 18 V,??????????????????????
2. C000 ??
??????,????? 7 ? 15 V,????????? CC4000
??,??????????
???? CMOS (HCMOS) ????
54/74 HC(?????)
??? 100 ns
?????? tpd
HCMOS 54/74 ??
54/74 HCU(??????)
HCMOS 9ns
54/74 HCT(? LSTTL ??)
16
??CMOS ?????????
(1) ?????
LSI?? µW , MSI100 µW
(2) ????????
CC4000 ??VDD 3 18 V
(3) ???????
??????? 0.3VDD 0.45VDD
(4) ??????
(5) ???????
(6) ??????
?????????????,???
?????????????
CC4000?? 50?
(7) ?????,???????
(8) ???????
(9) ????
17
??CMOS ?????????????
1. ???????????
2. ????????????
3. ?????????
4. ?????????????
5. ???????????
?? ? ??? ??? ? ????????
????? ???
?? ? ??? ?? ? ????????
6. ??????????????????????
???????? ( 108 ?)
?????
? ???? ? 0 ,?????? ? 0?
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