參數(shù)資料
型號: DM9403A
文件頁數(shù): 13/17頁
文件大小: 164K
代理商: DM9403A
www.fairchildsemi.com
12
9
AC Operating Requirements
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
Min
15.5
15.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
Min
16.0
16.0
Units
Figure
Number
Max
Max
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(L)
Setup Time, HIGH or LOW
D
S
to Negative CPSI
Hold Time, HIGH or LOW
D
S
to CPSI
Set-Time, LOW
ns
Figure 11
2.0
2.0
18.0
2.0
2.0
18.0
Figure 12
ns
Figure 12
Negative-Going IES to CPSI
Set-Up Time, LOW
Negative-Going TTS to CPSI
t
S
(L)
65.0
70.0
ns
Figure 12
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
W
(H)
t
W
(L)
t
W
(H)
Set-Up time, HIGH or LOW
Parallel Inputs to PL
Hold Time, HIGH or LOW
0
0
0
0
0
0
ns
Parallel Inputs to PL
CPSI Pulse Width
HIGH or LOW
0
0
30
20
32
20
ns
Figure 11
Figure 12
PL Pulse Width, HIGH
16.5
17.0
ns
Figure 17
Figure 18
Figure 11
t
W
(L)
TTS Pulse Width, LOW
16.0
17.0
ns
Serial or Parallel Mode
Figure 12
Figure 13
Figure 14
t
W
(L)
t
W
(H)
t
W
(L)
t
W
(H)
t
W
(L)
t
REC
MR Pulse Width, LOW
TOP Pulse Width
HIGH or LOW
15.0
15.0
15.0
15.0
17.0
15.0
ns
Figure 16
ns
Figure 15
CPSO Pulse Width
HIGH or LOW
17.0
17.0
17.0
18.0
ns
Figure 13
Figure 14
Recovery Time
MR to Any Input
16.5
19.0
ns
Figure 16
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