isl3330 Intersil Corporation, isl3330 Datasheet - Page 19

• Manufacturer Part Number: isl3330
• Description: 3.3v, ?15kv Esd Protected, Dual Protocol Rs-232/rs-485 Transceivers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 13. RECEIVER OUTPUT CURRENT vs RECEIVER
FIGURE 15. RS-485, DRIVER OUTPUT CURRENT vs
FIGURE 17. RS-485, DRIVER OUTPUT CURRENT vs SHORT
-100
-150
250
200
150
100
-50
50
0
-7 -6
30
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
0
0.0
0
+85°C
V
-40°C
Y OR Z = LOW
V
OH
OUTPUT VOLTAGE
DIFFERENTIAL OUTPUT VOLTAGE
CIRCUIT VOLTAGE
-4
OH
0.5
DIFFERENTIAL OUTPUT VOLTAGE (V)
, +85°C
, +25°C
RECEIVER OUTPUT VOLTAGE (V)
-2
+25°C
1.0
1.0
OUTPUT VOLTAGE (V)
0
19
1.5
2
2.0
4
2.0
+85°C
-40°C
6
V
V
2.5
V
CC
OL
Y OR Z = HIGH
OL
, +85°C
, +25°C
= V
8
L
3.0
+25°C
= 3.3V, T
3.0 3.3
10
ISL3330, ISL3331
3.5
12
A
= +25°C; Unless Otherwise Specified
FIGURE 14. RECEIVER HIGH OUTPUT VOLTAGE vs LOGIC
FIGURE 16. RS-485, DRIVER DIFFERENTIAL OUTPUT
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
FIGURE 18. SUPPLY CURRENT vs TEMPERATURE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-40
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
0
RS-232, RXEN, RXEN, ON = X, DEN = V
1.0
RS-485, HALF DUPLEX, DEN = V
RS-485, FULL DUPLEX, DEN = V
-40
I
OH
RS-232, RXEN, RXEN = X, ON = V
-25
RS-485, DEN = GND, RXEN, RXEN = X, ON = V
SUPPLY VOLTAGE (V
VOLTAGE vs TEMPERATURE
= -1mA
I
OH
-25
I
OH
= -0.5mA
1.5
= -2mA
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
R
V
DIFF
2.0
L
(V)
= 100Ω
I
25
OH
L
25
) (QFN ONLY)
= -6mA
CC
CC
, RXEN, RXEN, ON = X
, RXEN, RXEN, ON = X
2.5
CC
R
CC
DIFF
, DEN = GND
50
50
= 54Ω
3.0
May 20, 2008
CC
75
75
FN6361.0
3.3
85
85