TC426/TC427/TC428
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 and Fall Times vs.
Rise and Fall Times vs.
Supply Voltage
Delay Times vs. Supply Voltage
Temperature
70
60
C L = 1000 pF
T A = +25°C
90
80
C L = 1000 pF
T A = +25°C
40
35
C L = 1000 pF
V DD = 18V
t R
50
40
70
60
t D2
30
25
t F
30
t R
50
20
20
10
t F
40
30
t D1
15
10
0
0
5
10
15
20
0
5
10 15
20
-25
0
25
50 75 100 125 150
100
SUPPLY VOLTAGE (V)
Delay Times vs. Temperature
80
SUPPLY VOLTAGE (V)
Supply Current vs.
Capacitive Load
1K
TEMPERATURE (°C)
Rise and Fall Times vs.
Capacitive Load
90
C L = 1000 pF
V DD = 18V
t D2
70
T A = +25°C
V DD = 18V
400 kHz
T A = +25°C
V DD = 18V
t R
80
60
50
100
70
40
200 kHz
t F
60
30
10
50
20
40
30
t D1
10
0
20 kHz
1
-25
0
25
50
75
100
125 150
10
100 1000
10K
10
100
1000
10K
30
TEMPERATURE (°C)
Supply Current vs. Frequency
2.20
CAPACITIVE LOAD (pF)
High Output vs. Voltage
1.20
CAPACITIVE LOAD (pF)
Low Output vs. Voltage
T A = +25°C
C L = 1000 pF
V DD = 18V
T A = +25°C
T A = +25°C
V DD = 5V
20
1.76
V DD = 8V
0.96
10V
1.32
0.72
10V
13V
0.88
0.48
10
5V
0.44
18V
0.24
15V
0
1
10 100
1000
0
10 20 30 40 50 60 70 80 90 100
0
10 20 30 40 50 60 70 80 90 100
FREQUENCY (kHz)
DS21415C-page 8
CURRENT SOURCED (mA)
CURRENT SUNK (mA)
? 2006 Microchip Technology Inc.
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