1
IF
2
BA
3
+
4
VFF
–
20 k:
SHIELD
+
VCM = 1000 V
8
0.1 μF
7
20 k:
+
–
VCC = 15 V
VCM
6
VOUT
100 pF*
5
OV
't
*100 pF TOTAL
CAPACITANCE
VO
SWITCH AT A: IF = 0 mA
VO
SWITCH AT B: IF = 10 mA
Figure 6. CMR test circuit. Typical CMR waveform
GV = VCM
Gt 't
VCC
VOL
600
IF = 10 mA
VCC = 15 V
500 CL = 100 pF
RL = 20 k: (EXTERNAL)
400
tPLH
300
tPHL
200
100
-60 -40 -20 0 20 40 60 80 100 120 140
TA – TEMPERATURE – °C
Figure 7. Propagation delay with external 20 k RL vs. temperature
600
IF = 10 mA
VCC = 15 V
500 CL = 100 pF
RL = 20 k: (INTERNAL)
400
300
200
tPLH
tPHL
100
-60 -40 -20 0 20 40 60 80 100 120 140
TA – TEMPERATURE – °C
Figure 8. Propagation delay with internal 20 k RL vs. temperature
800
IF = 10 mA
600
VCC = 15 V
CL = 100 pF
TA = 25 °C
400
200
tPLH
tPHL
0
10
20 30 40 50
RL – LOAD RESISTANCE – K:
Figure 9. Propagation delay vs. load resistance
1400
1200
1000
800
IF = 10 mA
VCC = 15 V
RL = 20 k:
TA = 25°C
tPLH
tPHL
600
400
200
0
0 100 200 300 400 500
CL – LOAD CAPACITANCE – pF
Figure 10. Propagation delay vs. load capacitance
11