ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Test Circuits and Waveforms (Continued)
3V
0V
DI
1.5V
1.5V
t
t
PHL
PLH
V
OH
OUT (Z)
OUT (Y)
C
= 100pF
= 100pF
L
DE
DI
V
OL
V
CC
Z
Y
R
DIFF
D
+V
OD
90%
10%
90%
10%
C
DIFF OUT (Y - Z)
L
-V
OD
SIGNAL
GENERATOR
t
t
R
F
SKEW = |t
- t |
PLH PHL
FIGURE 2A. TEST CIRCUIT
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
FIGURE 2B. MEASUREMENT POINTS
DE
DI
Z
Y
500Ω
V
CC
D
GND
SW
SIGNAL
GENERATOR
3V
C
DE
1.5V
1.5V
L
NOTE 9
0V
t
, t
ZH ZH(SHDN)
t
HZ
OUTPUT HIGH
NOTE 9
PARAMETER OUTPUT
RE
X
DI
SW
GND
C
L
(pF)
V
OH
V
- 0.5V
OH
t
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
1/0
0/1
1/0
0/1
1/0
0/1
15
15
OUT (Y, Z)
2.3V
HZ
0V
t
X
V
LZ
CC
t
, t
ZL ZL(SHDN)
t
LZ
t
0 (Note 7)
0 (Note 7)
1 (Note 10)
1 (Note 10)
GND
100
100
100
100
ZH
NOTE 9
V
CC
t
V
ZL
CC
OUT (Y, Z)
2.3V
t
GND
V
+ 0.5V
V
ZH(SHDN)
OL
OL
OUTPUT LOW
t
V
CC
ZL(SHDN)
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
FN6363.0
December 14, 2006
9
INTERSIL [ Intersil ]
