CD40182 Просмотр технического описания (PDF) - Intersil
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CD40182 Datasheet PDF : 9 Pages
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CD40182BMS
Typical Performance Characteristics (Continued)
AMBIENT TEMPERATURE (TA) = +25oC
200
SUPPLY VOLTAGE (VDD) = 5V
150
100
10V
15V
50
AMBIENT TEMPERATURE (TA) = +25oC
350
300
250
SUPPLY VOLTAGE (VDD) = 5V
200
150
10V
100
50
15V
0
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 6. TYPICAL TRANSITION TIME AS A FUNCTION OF
LOAD CAPACITANCE
0 10 20 30 40 50 60 70 80 90 100
LOAD CAPACITANCE (CL) (pF)
FIGURE 7. TYPICAL PROPAGATION DELAY TIME AS A FUNC-
TION OF LOAD CAPACITANCE (P, G IN TO P, G
OUT AND CARRY-OUTS)
106 8
6
AMBIENT TEMPERATURE (TA) = +25oC
4
2
105
8
6
4
SUPPLY VOLTAGE (VDD) = 15V
2
104
8
6
4
10V
2
103
8
6
4
2
102
2
1
10V
5V CL = 50pF
CL = 15pF
4 68 2 4 68 2 4 68 2
10
102
103
INPUT FREQUENCY (fI) (kHz)
4 68
104
FIGURE 8. TYPICAL POWER DISSIPATION AS A FUNCTION OF INPUT FREQUENCY
CARRY
IN
Cn
GP
(4) CD40181BMS
Cn
GP
Cn
GP
Cn
GP
CARRY
OUT
G0 P0 Cn + x
Cn
G1 P1 Cn + y
G2 P2 Cn + z
CD40182BMS
G3 P3
GP
FIGURE 9. 16-BIT TWO-LEVEL LOOK-AHEAD ALU
LOOK-AHEAD
OUTPUTS
7-1417
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