MC14536 ONSEMI [ON Semiconductor], MC14536 Datasheet - Page 8

• Manufacturer Part Number: MC14536
• Description: Programmable Timer
• Manufacturer: ONSEMI [ON Semiconductor]

– 4.0
– 8.0
* Device Only.
100
– 12
– 16
1.0
0.1
10
8.0
4.0
0
– 55
1.0
R
R
C = 1000 pF
FORMULA FOR CALCULATING t
MICROSECONDS IS AS FOLLOWS:
X
TC
= 100 k
t
W
= 56 k ,
Figure 3. Typical C
WHERE R IS IN k , C
50 k
10 k
= 0.00247 R
– 25
5 k
Figure 1. RC Oscillator Stability
C
T
X
A
, EXTERNAL CAPACITANCE (pF)
, AMBIENT TEMPERATURE ( C)*
X
0
10
R
R
C
S
S
@ V
X
= 0, f = 10.15 kHz @ V
= 120 k , f = 7.8 kHz @ V
0.85
25
X
DD
IN pF.
X
= 5.0 V
versus Pulse Width
TYPICAL RC OSCILLATOR CHARACTERISTICS
W
100
1.0
0.1
(For Circuit Diagram See Figure 11 In Application)
(For Circuit Diagram See Figure 10 In Application)
10
10 V
IN
V
5.0 V
50
DD
1.0
R
= 15 V
FORMULA FOR CALCULATING t
MICROSECONDS IS AS FOLLOWS:
X
Figure 5. Typical C
MONOSTABLE CHARACTERISTICS
100
= 100 k
DD
t
W
= 10 V, T
WHERE R IS IN k , C
DD
= 0.00247 R
50 k
10 k
75
5 k
= 10 V, T
T
V
A
A
DD
= 25 C
C
100
= 25 C
A
X
= 5 V
, EXTERNAL CAPACITANCE (pF)
http://onsemi.com
= 25 C
X
10
@ V
C
MC14536B
X
1000
125
0.85
DD
X
X
IN pF.
8
versus Pulse Width
= 15 V
W
IN
100
100
5.0
2.0
1.0
0.5
0.2
0.1
1.0
0.1
50
20
10
10
0.0001
1.0 k
1.0
R
FORMULA FOR CALCULATING t
MICROSECONDS IS AS FOLLOWS:
100
f AS A FUNCTION
X
(R
= 100 k
t
(R
W
Figure 2. RC Oscillator Frequency as a
Figure 4. Typical C
TC
WHERE R IS IN k , C
S
= 0.00247 R
50 k
10 k
OF C
5 k
= 120 k)
= 56 k )
V
T
DD
A
= 25 C
= 15 V
C
Function of R
X
X
, EXTERNAL CAPACITANCE (pF)
R
0.001
10 k
TC
C, CAPACITANCE ( F)
10
C
1000
, RESISTANCE (OHMS)
X
@ V
0.85
X
DD
IN pF.
V
X
DD
W
versus Pulse Width
= 10 V
= 10 V
IN
TC
and C
100 k
f AS A FUNCTION
0.01
100
(C = 1000 pF)
(R
OF R
S
2R
TC
V
T
TC
DD
A
)
= 25 C
= 10 V
1.0 M
1000
0.1