isl83086e-isl83088e Intersil Corporation, isl83086e-isl83088e Datasheet - Page 9

• Manufacturer Part Number: isl83086e-isl83088e
• Description: +-15kv Esd, 5v, Full Fail-safe, 1/8 Unit Load, Rs-485/rs-422 Transceivers
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
SIGNAL
GENERATOR
V
CC
ISL83080E, ISL83082E, ISL83083E, ISL83084E, ISL83085E, ISL83086E, ISL83088E
V
DE
DI
CC
DE
DI
FIGURE 2A. TEST CIRCUIT
FIGURE 1A. V
D
Z
Y
D
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
Y
Z
9
OD
V
OD
AND V
R
DIFF
OC
R
R
L
L
/2
/2
FIGURE 1. DC DRIVER TEST CIRCUITS
C
C
L
L
V
= 100pF
= 100pF
OC
DIFF OUT (Y - Z)
V
CC
OUT (Z)
OUT (Y)
DI
DE
DI
FIGURE 1B. V
FIGURE 2B. MEASUREMENT POINTS
D
t
10%
R
Z
Y
90%
t
PLH
1.5V
OD
SKEW = |t
WITH COMMON MODE LOAD
V
OD
PLH
- t
PHL
R
t
PHL
1.5V
L
|
= 60:
90%
10%
February 27, 2008
t
F
375:
375:
3V
0V
-7V TO +12V
+V
-V
FN6085.8
V
V
OH
OL
V
OD
OD
CM