CDP1854 Просмотр технического описания (PDF) - Intersil
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CDP1854 Datasheet PDF : 21 Pages
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CDP1854A, CDP1854AC
Dynamic Electrical Specifications TA = -40oC to +85oC, VDD ±5%, tR, tF = 20ns, VIH = 0.7 VDD, VIL = 0.3 VDD, CL = 100pF,
(See Figure 10)
LIMITS
CDP1854A
CDP1854AC
PARAMETER
VDD
(NOTE 1) (NOTE 2) (NOTE 1) (NOTE 2)
(V)
TYP
MAX
TYP
MAX
TRANSMITTER TIMING - MODE 0
Minimum Clock Period
tCC
5
10
250
310
250
310
125
155
-
-
Minimum Pulse Width
Clock Low Level
tCL
5
10
100
125
100
125
75
100
-
-
Clock High Level
tCH
5
10
100
125
100
125
75
100
-
-
THRL
tTHTH
5
10
100
150
100
150
50
75
-
-
Minimum Setup Time
THRL to Clock
tTHC
5
10
175
275
175
275
90
150
-
-
Data to THRL
tDT
5
20
50
20
50
10
0
40
-
-
Minimum Hold Time
Data after THRL
tTD
5
10
80
120
80
120
40
60
-
-
Propagation Delay Time
Clock to Data Start Bit
tCD
5
10
300
450
300
450
150
225
-
-
Clock to THRE
tCT
5
10
200
300
200
300
100
150
-
-
THRL to THRE
tTTHR
5
10
200
300
200
300
100
150
-
-
Clock to TSRE
tTTS
5
10
200
300
200
300
100
150
-
-
NOTES:
1. Typical values for TA = 25oC and nominal voltages.
2. Maximum limits of minimum characteristics are the values above which all devices function.
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5-59
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