ISL3170E, ISL3171E, ISL3172E, ISL3173E, ISL3174E, ISL3175E, ISL3176E, ISL3177E, ISL3178E
Test Circuits and Waveforms (Continued)
DE
VCC
DI
Z
D
Y
54Ω
CD
+
VOD
-
SIGNAL
GENERATOR
DI
DIFF OUT (Y to Z)
-VOD
3V
0V
+VOD 0V
FIGURE 7A. TEST CIRCUIT
FIGURE 7B. MEASUREMENT POINTS
FIGURE 7. DRIVER DATA RATE
GND
RE
B
A
R RO
15pF
SIGNAL
GENERATOR
A
0V
+1.5V
0V
-1.5V
tPLH
tPHL
VCC
RO
1.5V
1.5V
0V
FIGURE 8A. TEST CIRCUIT
FIGURE 8B. MEASUREMENT POINTS
FIGURE 8. RECEIVER PROPAGATION DELAY
SIGNAL
GENERATOR
RE
GND
B
A R RO
1kΩ
15pF
VCC
SW GND
NOTE 11
RE
1.5V
3V
1.5V
0V
PARAMETER
DE
tHZ
X
tLZ
X
tZH (Note 10)
0
tZL (Note 10)
0
tZH(SHDN) (Note 13)
0
tZL(SHDN) (Note 13)
0
A
+1.5V
-1.5V
+1.5V
-1.5V
+1.5V
-1.5V
SW
GND
VCC
GND
VCC
GND
VCC
tZH, tZH(SHDN)
Note 11
RO
tZL, tZL(SHDN)
Note 11
RO
tHZ
OUTPUT HIGH
1.5V
VOH - 0.25V VOH
0V
tLZ
1.5V
OUTPUT LOW
VCC
VOL + 0.25V VOL
FIGURE 9A. TEST CIRCUIT
FIGURE 9B. MEASUREMENT POINTS
FIGURE 9. RECEIVER ENABLE AND DISABLE TIMES (EXCEPT ISL3171E, ISL3174E, ISL3177E)
FN6307 Rev.6.00
Aug 31, 2017
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