+1V D1N4148 D1 PARAMETERS: TP 8ms DUTY 40 R3 5.1K V1 1K

+5V
GLC2
R2
1Meg
IN+
IN-
GAIN=100u
COMPLIANCE=1
TRANSITION=0.2
V(%IN+, %IN-)
GLC1
IN+
IN-
GAIN=100u
COMPLIANCE=1
TRANSITION=0.2
V(%IN+, %IN-)
C2
U1A
U2A
V1
+
-
V1=0
V2=5
TD=0
TR=10ns
TF=10ns
PW={DUTY/100*TP-10ns}
PER={TP}
1
R1
1K
2
74HC04
DELAY
IN
2
V
+
+
-
-
SwTANH
RON=1
VT=1.0
W=1.0
OUT
10us
74HC08
+1V
+
-
D1
U4
Sw1
CLK1
C1
3
U3
VP
VN
D1N4148
V
1
1uF
V
2.5uF
R3
5.1K
V
DUTYCYCLE
PARAMETERS:
TP
8ms
DUTY
40
+
-
-
C3
+
SwTANH
RON=1
VT=1.0
W=1.0
1uF
Sw2
ANALOG INNOVATIONS
35129 N LAREDO DR
SAN TAN VALLEY, AZ 85142-3361
(480) 460-2350 FAX: (602) 557-0890
Title:
Duty Cycle Measurement Method
Size FileName:
A
C:\Projects\Expments\DutyCycle(SEB).sch
June 12, 2014, 9:34 AM
REV
A
Sheet
1
of
1
DutyCycle(SEB)
1.0
0.5
0
10
20
Max_XRange(V(DUTYCYCLE),150m,200m)
40
60
80
90
DUTY
5.0V
2.5V
0V
V(R1:1)@1
1.0V
0.5V
0V
V(DUTYCYCLE)
1.0V
0.5V
0V
V(TAG2:pin1)
5.0V
2.5V
0V
V(CLK1)
5.0V
2.5V
SEL>>
0V
0s
50ms
100ms
150ms
200ms
V(R1:1)@9
Time
Engineer: JT
June 12, 2014

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