
TC4421/TC4422
Note: Unless otherwise indicated, T A = +25°C with 4.5V ≤ V DD ≤ 18V.
220
180
200
180
160
2 MHz
V DD = 18V
160
140
V DD = 18V 47,000 pF
10,000 pF
22,000 pF
140
120
120
100
1.125 MHz
63.2 kHz
100
80
0.1 μF
80
60
40
20
632 kHz
200 kHz
20 kHz
60
40
20
470 pF
4700 pF
0
0
100
1000
10,000
100,000
10
100
1000
C LOAD (pF)
Frequency (kHz)
FIGURE 2-7:
Supply Current vs.
FIGURE 2-10:
Supply Current vs.
Capacitive Load (V DD = 18V).
Frequency (V DD = 18V).
180
160
140
V DD = 12V
180
160
140
V DD = 12V
22,000 pF
10,000 pF
47,000 pF
120
120
100
80
2 MHz
63.2 kHz
100
80
60
1.125 MHz
60
0.1 μF
4700 pF
40
20
632 kHz
200 kHz
20 kHz
40
20
470 pF
0
0
100
1000
10,000
100,000
10
100
1000
C LOAD (pF)
Frequency (kHz)
FIGURE 2-8:
Supply Current vs.
FIGURE 2-11:
Supply Current vs.
Capacitive Load (V DD = 12V).
100
Frequency (V DD = 12V).
120
90
80
70
60
V DD = 6V
200 kHz
100
80
V DD = 6V
4700 pF
47,000 pF
22,000 pF
10,000 pF
50
40
63.2 kHz
60
30
20
10
2 MHz
632 kHz
20 kHz
40
20
0.1 μF
0
0
470 pF
100
1000
10,000
100,000
10
100
1000
C LOAD (pF)
Frequency (kHz)
FIGURE 2-9:
Supply Current vs.
FIGURE 2-12:
Supply Current vs.
Capactive Load (V DD = 6V).
DS21420D-page 6
Frequency (V DD = 6V).
? 2004 Microchip Technology Inc.