isl4485e Intersil Corporation, isl4485e Datasheet - Page 9

• Manufacturer Part Number: isl4485e
• Description: ??15kv Esd Protected, 20mbps, 5v, Low Power, Rs-485/rs-422 Transceiver
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 11. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
FIGURE 13. DRIVER PROPAGATION DELAY vs
90
80
70
60
50
40
30
20
10
40
35
30
25
25
0
0
-40
t
PHLZ
-25
OUTPUT VOLTAGE
TEMPERATURE
DIFFERENTIAL OUTPUT VOLTAGE (V)
1
0
TEMPERATURE (
t
2
PLHY
t
PHLY
9
25
3
o
C)
V
CC
50
= 5V, T
t
4
PLHZ
A
75
= 25
85
ISL4485E
5
o
C; Unless Otherwise Specified (Continued)
FIGURE 12. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
3.6
3.4
3.2
2.8
2.6
2.4
2.2
2.5
1.5
3
2
3
2
1
-40
-40
FIGURE 14. DRIVER SKEW vs TEMPERATURE
CROSSING PT. OF Y↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑
t
PHLY
-25
-25
TEMPERATURE
- t
PLHZ
TEMPERATURE (
0
TEMPERATURE (
0
R
DIFF
25
25
= 100Ω
o
o
C)
C)
t
PLHY
R
50
50
DIFF
- t
= 54Ω
PHLZ
75
75
85
85