ISL3158AE Datasheet, PDF (12/16 Pages) Intersil Corporation – ±16.5kV ESD (IEC61000-4-2) Protected, Large Output Swing, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceiver

ISL3158AE
Typical Performance Curves V_CC = 5V, T_A = +25°C; Unless Otherwise Specified.
140
130
+25°C
120
110
+85°C
100
90
80
70 R_D = 15Ω
60
50
40
30
R_D = 20Ω
R_D = 54Ω
R_D = 100Ω
20
10
0
0
1
2
3
4
5
DIFFERENTIAL OUTPUT VOLTAGE (V)
FIGURE 8. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
OUTPUT VOLTAGE
3.8
3.7
R_DIFF = 100Ω
3.6
3.5
3.4
3.3
3.2
3.1
R_DIFF = 54Ω
3.0
2.9
2.8
-60 -40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 9. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
TEMPERATURE
200
150
Y OR Z = LOW
100
50
0
-50
-100
-150
Y OR Z = HIGH
-200
-7 -6 -4 -2 0 2 4 6 8 10 12
OUTPUT VOLTAGE (V)
FIGURE 10. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
VOLTAGE
31
29
27
25
TPHL
23
21
TPLH
19
17
-60 -45 -30 -15 0 15 30 45 60 75 90 105 120
TEMPERATURE (°C)
FIGURE 12. DRIVER DIFFERENTIAL PROPAGATION DELAY
vs TEMPERATURE (ISL3158AE)
700
650
600
ICC DE-VCC
550
500
450
400
ICC DE-GND
350
300
-60 -40 -20
0 20 40 60 80
TEMPERATURE (°C)
100 120
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
SKEW
-60 -45 -30 -15 0 15 30 45 60 75 90 105 120
TEMPERATURE (°C)
FIGURE 13. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL3158AE)
12
FN6886.0
April 3, 2009