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CDP1855CE 数据表(PDF) 13 Page - Intersil Corporation

部件名 CDP1855CE
功能描述  8-Bit Programmable Multiply/Divide Unit
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  INTERSIL [Intersil Corporation]
网页  http://www.intersil.com/cda/home
标志 INTERSIL - Intersil Corporation

CDP1855CE 数据表(HTML) 13 Page - Intersil Corporation

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Dynamic Electrical Specifications At TA = -40 to +85oC, VDD ±5%, tR, tF = 20ns, VIH = 0.7VDD, VIL = 0.3VDD,
CL = 100pF (See Figure 8)
(NOTE 1)
PARAMETER
VDD
(V)
LIMITS
UNITS
CDP1855
CDP1855C
MIN
(NOTE 2)
TYP
MAX
MIN
(NOTE 2)
TYP
MAX
WRITE CYCLE
Minimum Clear Pulse Width
tCLR
5
-
50
75
-
50
75
ns
10
-
25
40
-
-
-
ns
Minimum Write Pulse Width
tWW
5
-
150
225
-
150
225
ns
10
-
75
115
-
-
-
ns
Minimum Data-In-Setup
tDSU
5
-
-75
0
-
-75
0
ns
10
-
-40
0
-
-
-
ns
Minimum Data-In-Hold
tDH
5
-
50
75
-
50
75
ns
10
-
25
40
-
-
-
ns
Minimum Address to Write
Setup
tASU
5
-
50
75
-
50
75
ns
10
-
25
40
-
-
-
ns
Minimum Address after
Write Hold
tAH
5
-
50
75
-
50
75
ns
10
-
25
40
-
-
-
ns
NOTES:
1. Maximum limits of minimum characteristics are the values above which all devices function.
2. Typical values are for TA = 25
oC and nominal voltages.
Dynamic Electrical Specifications At TA = -40 to +85oC, VDD ±5%, tR, tF = 20ns, VIH = 0.7VDD, VIL = 0.3VDD,
CL = 100pF (See Figure 9)
(NOTE 1)
PARAMETER
VDD
(V)
LIMITS
UNITS
CDP1855
CDP1855C
MIN
(NOTE 2)
TYP
MAX
MIN
(NOTE 2)
TYP
MAX
READ CYCLE
CE to Data Out Active
tCDO
5
-
200
300
-
200
300
ns
10
-
100
150
-
-
-
ns
CE to Data Access
tCA
5
-
300
450
-
300
450
ns
10
-
150
225
-
-
-
ns
Address to Data Access
tAA
5
-
300
450
-
300
450
ns
10
-
150
225
-
-
-
ns
Data Out Hold after CE
tDOH
5
50
150
225
50
150
225
ns
10
25
75
115
-
-
-
ns
Data Out Hold after Read
tDOH
5
50
150
225
50
150
225
ns
10
25
75
115
-
-
-
ns
Read to Data Out Active
tRDO
5
-
200
300
-
200
300
ns
10
-
100
150
-
-
-
ns
Read to Data Access
tRA
5
-
200
300
-
200
300
ns
10
-
100
150
-
-
-
ns
CDP1855, CDP1855C



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