ISL83080E Ver la hoja de datos (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 (Continued)
DE
DI
SIGNAL
GENERATOR
Z
D
Y
500Ω
VCC
SW GND
CL
PARAMETER OUTPUT
RE
DI
tHZ
tLZ
tZH
tZL
tZH(SHDN)
tZL(SHDN)
Y/Z
X
1/0
Y/Z
X
0/1
Y/Z 0 (Note 9) 1/0
Y/Z 0 (Note 9) 0/1
Y/Z 1 (Note 10) 1/0
Y/Z 1 (Note 10) 0/1
SW CL (pF)
GND 15
VCC
15
GND 100
VCC 100
GND 100
VCC 100
DE
NOTE 9
tZH, tZH(SHDN)
NOTES 9, 10
OUT (Y, Z)
tZL, tZL(SHDN)
NOTES 9, 10
OUT (Y, Z)
1.5V
3V
1.5V
0V
tHZ
OUTPUT HIGH
2.3V
VOH - 0.5V VOH
0V
tLZ
2.3V
OUTPUT LOW
VCC
VOL + 0.5V VOL
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (DOES NOT APPLY TO THE ISL83084E)
DE
VCC
DI
SIGNAL
GENERATOR
Z
D
Y
60Ω
CD
+
VOD
-
DI
DIFF OUT (Y - Z)
-VOD
3V
0V
+VOD 0V
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. DRIVER DATA RATE
RE
0V B
A
RO
R
15pF
SIGNAL
GENERATOR
A
0V
+1.5V
0V
-1.5V
tPLH
tPHL
VCC
RO
1.5V
1.5V
0V
FIGURE 5A. TEST CIRCUIT
FIGURE 5B. MEASUREMENT POINTS
FIGURE 5. RECEIVER PROPAGATION DELAY AND DATA RATE
10
FN6085.8
February 27, 2008
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