TC1426/TC1427/TC1428
4.0
Note:
TYPICAL CHARACTERISTICS
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Rise Time vs. Supply Voltage
Fall Time vs. Supply Voltage
Delay Time vs. Supply Voltage
550
440
330
220
110
T A = +25°C
10,000 pF
4700 pF
2200 pF
330
264
198
132
66
T A = +25°C
10,000 pF
4700 pF
2200 pF
80
70
60
50
40
t D1
C L = 1000 pF
T A = +25°C
t D2
0
5
7
9 11
13
15
0
5
7
9 11
13
15
30
5
7
9
11
13
15
V DD (V)
Rise and Fall Times vs. Temperature
40
60
V DD (V)
Delay Time vs. Temperature
V DD (V)
Supply Current vs. Capacitive Load
30
32
24
C L = 1000 pF
V DD = +15V
t RISE
t FALL
54
48
C L = 1000 pF
V DD = +15V
t D2
24
18
C L = 1000 pF
V DD = +15V
T A = +25°C
500 kHz
200 kHz
16
42
t D1
12
20 kHz
8
0
36
0
6
0
25
45 65 85 105
125
25
45 65 85 105
125
100
520 940 1360 1780
2200
1000
TEMPERATURE (°C)
Rise Time vs. Capacitive Load
1000
TEMPERATURE (°C)
Fall Time vs. Capacitive Load
100
CAPACITIVE LOAD (pF)
Supply Current vs. Frequency
T A = +25°C
T A = +25°C
80
C L = 1000 pF
T A = +25°C
V DD = 15V
V DD = 10V
100
10 V DD
5 V DD
15 V DD
100
10 V DD
5 V DD
15V DD
60
40
20
V DD = 5V
10
10
0
100
1000
10,000
100
1000
10,000
10
100 1000
10,000
CAPACITIVE LOAD (pF)
? 2006 Microchip Technology Inc.
CAPACITIVE LOAD (pF)
FREQUENCY (kHz)
DS21393C-page 7
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