ISL32172E Datasheet, PDF (13/20 Pages) Intersil Corporation – QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters

ISL32172E, ISL32272E, ISL32372E, ISL32174E, ISL32274E, ISL32374E, ISL32179E
Typical Performance Curves V_CC = V_L = 3.3V or 5V, T_A = +25°C; Unless Otherwise Specified. V_L notes apply to the ISL32179E
only. (Continued)
120
100
+25°C
80 +85°C
+125°C
60
40
+25°C
+85°C
+125°C
V_CC = 3.3V
R_DIFF = ∞
140
+85°C ^+25°C
120
100 ^+85°C
+25°C
+125°C
80
60
40
+125°C
V_CC = 5V
R_DIFF = ∞
20
V_OL
0
0
0.5
1.0 1.5
2.0 2.5
Y OR Z OUTPUT VOLTAGE (V)
V_OH
3.0 3.3
FIGURE 9. DRIVER SINGLE-ENDED (Y OR Z) OUTPUT
CURRENT vs OUTPUT VOLTAGE
20
V_OL
0
0 0.5
1.0 1.5 2.0 2.5 3.0 3.5 4.0
Y OR Z OUTPUT VOLTAGE (V)
V_OH
4.5 5.0
FIGURE 10. DRIVER SINGLE-ENDED (Y OR Z) OUTPUT
CURRENT vs OUTPUT VOLTAGE
500
V_CC = 5V
450
EN = V_CC
400
350
300
250
V_CC = 3.3V
20-040 _{-25 -10 5 20 35 50 65 80 95 110 125}
TEMPERATURE (°C)
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE
150
V_CC = 5V
100
Y OR Z = LOW
50
V_CC = 3.3V
0
-50
V_CC = 3.3V
-100
V_CC = 5V
Y OR Z = HIGH
-150
-0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
OUTPUT VOLTAGE (V)
FIGURE 12. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
VOLTAGE
94
V_L = 1.6V TO V_CC
92
90
88
86
t_DDLH
84
t_DDHL
82
80
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
FIGURE 13. DRIVER DIFFERENTIAL PROPAGATION DELAY
vs TEMPERATURE (ISL32372E, ISL32374E,
ISL32179E, 460kbps OPTION)
60
t_SSK
50
V_CC = 5V
40
30
V_L = 1.6V TO V_CC
20
t_SSK
V_CC = 3.3V
10
0
-40 -25 -10
t_DSK
V_CC = 3.3V OR 5V
5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
FIGURE 14. DRIVER SKEW vs TEMPERATURE (ISL32372E,
ISL32374E, ISL32179E, 460kbps OPTION)
13
FN6824.0
December 16, 2008