11
FN7486.2
November 24, 2008
Typical Performance Curves Device installed on Intersil ISL55100A Evaluation Board.
FIGURE 7. LOWSWING EFFECTS ON DRIVER SHAPE AND
tPD (100pF-1k LOAD)
FIGURE 8. DRIVER WAVEFORMS UNDER VARIOUS LOADS
FIGURE 9. DATA/HIZ/DRIVER OUT TIMING
FIGURE 10.
ROUT vs DEVICE VOLTAGE
FIGURE 11. ROUT vs VH RAIL
FIGURE 12. PROPAGATION DELAY vs VH RAIL, VARIOUS
LOADS
0
10ns/DIV
0.
5V
/D
IV
VCC 12.0 VH 2.0
VEE - 3.0 VL 0.0
LOWSWING OFF
LOWSWING ON
0.
5V
/DI
V
0
10ns/DIV
2V
/DI
V
VCC 12.0 VH 6.0
VEE - 3.0 VL 0.0
1k/100pF
680pF
1000pF
2200pF
DATA IN
0
20ns/DIV
2V
/DI
V
DRVEN
DATA IN
DRIVER OUT
0
VCC 12.0 VH 6.0
VEE - 3.0 VL 0.0
6
5
4
3
2
1
0
12
13
14
15
16
17
18
VCC - VEE VOLTS (VEE - 3.0 FIXED)
VH (6.00V) ROUT: DRIVER SOURCES 200mA
VL (0.0V) ROUT: DRIVER SINKS 200mA
R
OU
T
(
Ω
)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
123
4567
89
10 11 12 13 14 15
VH VOLTS (VL = 0.0)
VH (1V-15V) ROUT: DRIVER SOURCES 200mA
VL (0.0V FIXED) ROUT: DRIVER SINKS 200mA
R
OU
T
(
Ω
)
20
18
16
14
12
10
8
6
4
2
0
12
34
567
89
10 11 12 13 14
VH VOLTS (VL = 0.0)
2200pF
1000pF
680pF
1k/100pF
t PD
(ns
)
ISL55100A