ISL31480E_10 Datasheet, PDF (17/24 Pages) Intersil Corporation – Fault Protected, Extended CMR, RS-485/RS-422 Transceivers with Cable Invert

ISL31480E, ISL31483E, ISL31485E, ISL31486E
Typical Performance Curves V_CC = 5V, T_A = +25°C; Unless Otherwise Specified.
90
3.6
RD = 20Ω
RD = 30Ω
80
+25°C
3.4
70
+85°C
60
RD = 54Ω
3.2
RD = 100Ω
50
3.0
40
RD = 100Ω
2.8
30
2.6
20
RD = 54Ω
10
2.4
0
0
1
2
3
4
5
DIFFERENTIAL OUTPUT VOLTAGE (V)
FIGURE 9. DRIVER OUTPUT CURRENT vs
DIFFERENTIAL OUTPUT VOLTAGE
2.2
-40 -25
0
25
50
TEMPERATURE (°C)
FIGURE 10. DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs TEMPERATURE
75 85
2.45
2.40
2.35
DE = VCC, RE = X
2.30
2.25
2.20
DE = GND, RE = GND
2.15
2.10
2.05
2.00
-40 -25
0
25
50
TEMPERATURE (°C)
75 85
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE
70
60
VOL, +25°C
VOL, +85°C
50
40
30
20
10
0
-10
VOH, +85°C
-20
VOH, +25°C
-30
0
1
2
3
4
5
RECEIVER OUTPUT VOLTAGE (V)
FIGURE 12. RECEIVER OUTPUT CURRENT vs
RECEIVER OUTPUT VOLTAGE
17
800
600
400
200
0
Y or Z
-200
-400
A/Y or B/Z
-600
-70 -50 -30 -10 0 10 30 50 70
BUS PIN VOLTAGE (V)
FIGURE 13. BUS PIN CURRENT vs BUS PIN VOLTAGE
FN7638.0
June 25, 2010