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| CD4536BMS Datasheet, PDF (9/13 Pages) Intersil Corporation – CMOS Programmable Timer | |||
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CD4536BMS
Typical Performance Characteristics (Continued)
2
AMBIENT TEMPERATURE (TA) = +25oC
4
AMBIENT TEMPERATURE (TA) = +25oC
1.5
3
SUPPLY VOLTAGE (VDD) = 5V
SUPPLY VOLTAGE (VDD) = 5V
1
2
10V
0.5
15V
0
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 6. TYPICAL PROPAGATION DELAY TIME AS A
FUNCTION OF LOAD CAPACITANCE
(CLOCK TO Q1, 8-BYPASS HIGH)
2
AMBIENT TEMPERATURE (TA) = +25oC
1.5
SUPPLY VOLTAGE (VDD) = 5V
1
10V
0.5
15V
0
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 8. TYPICAL PROPAGATION DELAY TIME AS A
FUNCTION OF LOAD CAPACITANCE
(CLOCK TO Q16, 8-BYPASS HIGH)
60
AMBIENT TEMPERATURE (TA) = +25oC
50 EXTERNAL RESISTANCE (RE) = 56kâ¦
EXTERNAL CAPACITANCE (CX) = 1000pF
40
30
RS = 0, f = 7900Hz
20
10
RS = 120kâ¦, f = 5900Hz
0
-10
-20
5 6 7 8 9 10 11 12 13 14 15
SUPPLY VOLTAGE (VDD) (V)
FIGURE 10. TYPICAL RC OSCILLATOR FREQUENCY
DEVIATION AS A FUNCTION OF SUPPLY
VOLTAGE
10V
1
15V
0
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 7. TYPICAL PROPAGATION DELAY TIME AS A
FUNCTION OF LOAD CAPACITANCE
(CLOCK TO Q1, 8-BYPASS LOW)
200
AMBIENT TEMPERATURE (TA) = +25oC
SUPPLY VOLTAGE (VDD) = 5V
150
100
10V
15V
50
0
0
20
40
60
80
100
LOAD CAPACITANCE (CL) (pF)
FIGURE 9. TYPICAL PROPAGATION DELAY TIME AS A
FUNCTION OF LOAD CAPACITANCE
(QN TO QN + 1)
103 8
6
4
2
102 8
6
4
2
10 8
6
4
2
08
6
4
2
10-1 8
6
4
2
10-2
102
2
AMBIENT TEMPERATURE (TA) = +25oC
SUPPLY VOLTAGE (VDD) = 10V
1
f=
3Rtc CT
f vs CT
Rtc = 56kâ¦
RS = 120kâ¦
f vs Rtc
CT = 1000pF
RS = 2Rtc
4 6 8103 2 4 6 8104 2 4 6 8105 2 4 6 8106
EXTERNAL CAPACITANCE (CT) (pF)
1
10
102
103
104
EXTERNAL RESISTANCE (Rtc) (kâ¦)
FIGURE 11. TYPICAL RC OSCILLATOR FREQUENCY
DEVIATION AS A FUNCTION OF TIME CONSTANT
RESISTANCE AND CAPACITANCE
7-1244
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