ISL3170E 查看數據表（PDF） - Renesas Electronics
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ISL3170E Datasheet PDF : 21 Pages
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ISL3170E, ISL3171E, ISL3172E, ISL3173E, ISL3174E, ISL3175E, ISL3176E, ISL3177E, ISL3178E
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 4A. VOD AND VOC
FIGURE 4B. VOD WITH COMMON MODE LOAD
FIGURE 4. DC DRIVER TEST CIRCUITS
3V
DI
1.5V
1.5V
0V
DE
VCC
DI
Z
D
Y
RDIFF
CD
OUT (Z)
OUT (Y)
tPLH
tPHL
SIGNAL
GENERATOR
DIFF OUT (Y to Z)
90%
10%
tR
90%
10%
tF
SKEW = |tPLH - tPHL|
FIGURE 5A. TEST CIRCUIT
FIGURE 5B. MEASUREMENT POINTS
FIGURE 5. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
VOH
VOL
+VOD
-VOD
SIGNAL
GENERATOR
PARAMETER
tHZ
tLZ
tZH
tZL
tZH(SHDN)
tZL(SHDN)
DE
DI
Z
D
Y
500Ω
VCC
50pF
SW GND
OUTPUT
RE
DI
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 12) 1/0
Y/Z
1 (Note 12) 0/1
SW
GND
VCC
GND
VCC
GND
VCC
DE
Note 11
tZH, tZH(SHDN)
NOTE 11
OUT (Y, Z)
tZL, tZL(SHDN)
Note 11
OUT (Y, Z)
1.5V
3V
1.5V
0V
tHZ
OUTPUT HIGH
50%
VOH - 0.25V VOH
0V
tLZ
50%
OUTPUT LOW
VCC
VOL + 0.25V VOL
FIGURE 6A. TEST CIRCUIT
FIGURE 6B. MEASUREMENT POINTS
FIGURE 6. DRIVER ENABLE AND DISABLE TIMES (EXCEPT ISL3171E, ISL3174E, ISL3177E)
FN6307 Rev.6.00
Aug 31, 2017
Page 10 of 21
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