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DG444 Datasheet, PDF (9/10 Pages) Intersil Corporation – Monolithic, Quad SPST, CMOS Analog Switches
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DG444, DG445
Typical Performance Curves (Continued)
400
V+ = +12V, V- = 0V
VL = 5V
tON
300
200
100
tOFF
0
2
3
4
5
VIN (V)
FIGURE 20. SWITCHING TIME vs INPUT VOLTAGE (DG444)
(SINGLE 12V SUPPLY)
30
V+ = 12V
V- = 0V
20
500
V- = 0V, VL = 5V
400
tON (444)
300
tON (445)
200
100
tOFF (445)
tOFF (444)
0
8
10
12
14
16
18
20
22
POSITIVE SUPPLY (V)
FIGURE 21. SWITCHING TIMES vs SINGLE SUPPLY VOLTAGE
10
IS(OFF), ID(OFF)
0
10
CL = 10nF
CL = 1nF
0
-10
0
4
8
VS (V)
FIGURE 22. CHARGE INJECTION vs SOURCE VOLTAGE
(SINGLE 12V SUPPLY)
20
V+ = +12V
V- = 0V
15
-10
-20
IS(ON) + ID(ON)
-30
V+ = +12V
V- = 0V
FOR ID, VS = 0
FOR IS, VD = 0
-40
0
6
12
VS, VD (V)
FIGURE 23. SOURCE/DRAIN LEAKAGE CURRENTS (SINGLE
12V SUPPLY)
CS(ON) + CD(ON)
10
5
CS(OFF), CD(OFF)
0
0
6
12
VA (V)
FIGURE 24. SOURCE/DRAIN CAPACITANCE vs ANALOG VOLTAGE (SINGLE 12V SUPPLY)
9
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