ISL4485E Datasheet, PDF (9/11 Pages) Intersil Corporation – ±15kV ESD Protected, 20Mbps, 5V, Low Power, RS-485/RS-422 Transceiver

ISL4485E
Typical Performance Curves V_CC = 5V, T_A = 25^oC; Unless Otherwise Specified (Continued)
90
3.6
80
3.4
70
3.2
R_DIFF = 100Ω
60
3
50
2.8
40
2.6
30
20
2.4
R_DIFF = 54Ω
10
2.2
0
0
1
2
3
4
5
DIFFERENTIAL OUTPUT VOLTAGE (V)
FIGURE 11. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
OUTPUT VOLTAGE
2
-40 -25
0
25
50
75 85
TEMPERATURE (^oC)
FIGURE 12. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
TEMPERATURE
40
35
30
t_PHLZ
25
t_PHLY
t_PLHY
t_PLHZ
25
-40 -25
0
25
50
TEMPERATURE (^oC)
FIGURE 13. DRIVER PROPAGATION DELAY vs
TEMPERATURE
75 85
3
2.5
t_PHLY - t_PLHZ
2
t_PLHY - t_PHLZ
1.5
CROSSING PT. OF Y↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑
1
-40 -25
0
25
50
75 85
TEMPERATURE (^oC)
FIGURE 14. DRIVER SKEW vs TEMPERATURE
9