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CD14538BMS Datasheet, PDF (7/9 Pages) Intersil Corporation – CMOS Dual Precision Monostable Multivibrator
Logic Diagram
CD14538BMS
16
VDD
VDD
RX
2(14)
CX
1(15)
8 VSS
VDD
* 3(13)
R
* 4(12)
TR
* 5(11)
TR
=
VDD
VSS
VDD
VDD
R4
R3
COMP
I
+
-
VSS
HIGH Z
VDD
R2
R1
VSS VDD
VSS
VDD
COMP
+
II
-
7 (9)
Q
Q
6 (10)
VDD
VSS
D R1 R2 Q
FF
CL
Q
CL
CL
VCC
R1
R2
CL
p
n
CL
CL
p
n
CL
FF DETAIL
*ALL INPUTS ARE
PROTECTED BY CMOS
PROTECTION NETWORK
CL
VSS
Q
p
n
Q
CL
R2
R1
FIGURE 3. 1/2 OF DEVICE SHOWN
Typical Performance Characteristics
AMBIENT TEMPERATURE (TA) = +25oC
30
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
25
20
15
10V
10
5
5V
0
5
10
15
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)
FIGURE 4. TYPICAL OUTPUT LOW (SINK) CURRENT
CHARACTERISTICS
AMBIENT TEMPERATURE (TA) = +25oC
15.0
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
12.5
10.0
10V
7.5
5.0
2.5
5V
0
5
10
15
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)
FIGURE 5. MINIMUM OUTPUT LOW (SINK) CURRENT
CHARACTERISTICS
7-646