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80387DXRPQS View Datasheet(PDF) - MAXWELL TECHNOLOGIES

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Description
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80387DXRPQS
Maxwell
MAXWELL TECHNOLOGIES Maxwell
80387DXRPQS Datasheet PDF : 17 Pages
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Math Coprocessor
80387DX
TABLE 8. 80387DX TIMING REQUIREMENTS OF THE BUS INTERFACE UNIT (OUTPUT TRIP LEVEL = 1.5V)
(VCC = 4.75V TO 5.25V; TA = -55 TO +125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
CONDITIONS
SYMBOL
MIN
MAX
UNIT
D31 - D0 Out Delay
-16
-20
-25
D31 - D0 Setup Time
D31 - D0 Hold Delay
D31 - D0 Float Time
-16
-20
-25
PEREQ, BUSY, ERROR,
READYO Float Time1
-16
-20
-25
ADS, W/R Setup Time
-16
-20
-25
ADS, W/R Hold Time
-16
-20
-25
CL = 50 pF
CL = 50 pF2
CL = 50 pF1
t8
ns
1
54
1
54
0
50
t10
11
ns
t11
11
ns
t12
ns
6
33
6
27
5
24
t13
ns
1
60
1
50
1
40
t14
ns
26
--
21
--
16
--
t15
ns
5
--
5
--
4
--
READY SetupTime
-16
-20
-25
t16
ns
21
--
12
--
9
--
READY Hold Time
-16
-20
-25
t17
ns
4
--
4
--
4
--
CMDO SetupTime
-16
-20
-25
t16
ns
21
--
19
--
16
--
CMDO HoldTime
-16
-20
-25
t17
ns
2
--
4
--
4
--
NPS1, NPS2 Setup Time
-16
-20
-25
t16
ns
21
--
19
--
16
--
05.07.02 REV 1
All data sheets are subject to change without notice 6
©2002 Maxwell Technologies
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