ISL83080E Просмотр технического описания (PDF) - Intersil
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ISL83080E Datasheet PDF : 20 Pages
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ISL83080E, ISL83082E, ISL83083E, ISL83084E, ISL83085E, ISL83086E, ISL83088E
Test Circuits and Waveforms
VCC DE
DI
Z
D
Y
VOD
RL/2
RL/2 VOC
VCC DE
DI
Z
D
Y
VOD
375Ω
RL = 60Ω
VCM
-7V TO +12V
375Ω
FIGURE 1A. VOD AND VOC
FIGURE 1B. VOD WITH COMMON MODE LOAD
FIGURE 1. DC DRIVER TEST CIRCUITS
3V
DI
1.5V
1.5V
0V
DE
VCC
DI
SIGNAL
GENERATOR
Z
D
Y
CL = 100pF
RDIFF
CL = 100pF
OUT (Z)
OUT (Y)
tPLH
DIFF OUT (Y - Z)
90%
10%
tR
tPHL
VOH
VOL
90%
10%
tF
+VOD
-VOD
SKEW = |tPLH - tPHL|
FIGURE 2A. TEST CIRCUIT
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
9
FN6085.8
February 27, 2008
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