CDP1822 Просмотр технического описания (PDF) - Intersil
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CDP1822 Datasheet PDF : 8 Pages
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CDP1822, CDP1822C
Static Electrical Specifications At TA = -40oC to +85oC, Except as Noted (Continued)
CONDITIONS
LIMITS
CDP1822
CDP1822C
PARAMETER
VO
SYMBOL (V)
VIN
VDD
(NOTE 1)
(NOTE 1)
(V)
(V)
MIN
TYP
MAX MIN
TYP
MAX
Operating Current
(Note 2)
IDD1
-
0, 5
5
-
4
8
-
4
8
-
0, 10
10
-
8
16
-
-
-
Three-State Output
IOUT
0, 5
0, 5
5
-
Leakage Current
0, 10 0, 10
10
-
-
±5
-
-
±10
-
-
±5
-
-
Input Capacitance
CIN
-
-
-
-
5
7.5
-
5
7.5
Output Capacitance
COUT
-
-
-
-
10
15
-
10
15
NOTES:
1. Typical values are for TA = +25oC and nominal VDD.
2. Outputs open circuited; Cycle time = 1µs.
UNITS
mA
mA
µA
µA
pF
pF
Dynamic Electrical Specifications At TA + -40 to +85oC, VDD ±5%, Input tR, tF = 20ns, VIH = 0.7 VDD, VIL = 0.3 VDD,
CL = 100 pF
TEST
CONDITIONS
LIMITS
CD1822
CDP1822C
PARAMETER
VDD
(V)
(NOTE 1) (NOTE 2)
(NOTE 1) (NOTE 2)
MIN
TYP
MAX MIN
TYP
MAX UNITS
Read Cycle Times (Figure 1)
Read Cycle
tRC
5
450
-
-
450
-
-
ns
10
250
-
-
-
-
-
ns
Access from Address
tAA
5
10
-
250
450
-
250
450
ns
-
150
250
-
-
-
ns
Output Valid from Chip-Select 1 tDOA1
5
10
-
250
450
-
250
450
ns
-
150
250
-
-
-
ns
Output Valid from Chip-Select 2 tDOA2
5
10
-
250
450
-
250
450
ns
-
150
250
-
-
-
ns
Output Valid from Output Disable tDOA3
5
-
-
200
-
-
200
ns
10
-
-
110
-
-
-
ns
Output Hold from Chip-Select 1 tDOH1
5
20
-
-
20
-
-
ns
10
20
-
-
-
-
-
ns
Output Hold from Chip-Select 2 tDOH2
5
20
-
-
20
-
-
ns
10
20
-
-
-
-
-
ns
Output Hold from Output Disable tDOH3
5
20
-
-
20
-
-
ns
10
20
-
-
-
-
-
ns
NOTES:
1. Time required by a limit device to allow for indicated function.
2. Typical values are for TA = 25oC and nominal VDD.
6-13
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