icl3237e Intersil Corporation, icl3237e Datasheet - Page 10

• Manufacturer Part Number: icl3237e
• Description: ?15kv Esd Protected, 1?a Supply-current, +3v To +5.5v, 250kbps Or 1000kbps, Rs-232 Transmitters/receivers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 10. LOW SPEED SLEW RATE vs LOAD CAPACITANCE
FIGURE 12. LOW SPEED SUPPLY CURRENT vs LOAD
FIGURE 8. LOW SPEED TRANSMITTER OUTPUT VOLTAGE
25
20
15
10
5
55
50
45
40
35
30
25
20
-2
-4
-6
6
4
2
0
0
0
0
MBAUD = GND
1 TRANSMITTER AT 250kbps
OTHER TRANSMITTERS AT 30kbps
MBAUD = GND
-SLEW
vs LOAD CAPACITANCE
CAPACITANCE WHEN TRANSMITTING DATA
1000
1000
1000
+SLEW
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
2000
2000
2000
10
3000
3000
3000
250kbps
V
20kbps
120kbps
CC
MBAUD = GND
V
V
OUT
OUT
4000
4000
4000
= 3.3V, T
+
-
-SLEW
A
5000
5000
5000
= 25
ICL3237E
o
C
FIGURE 11. HIGH SPEED SLEW RATE vs LOAD
FIGURE 13. HIGH SPEED SUPPLY CURRENT vs LOAD
FIGURE 9. HIGH SPEED TRANSMITTER OUTPUT VOLTAGE
90
70
50
30
10
0
90
80
70
60
50
40
30
20
-2
-4
-6
6
4
2
0
0
0
0
1 TRANSMITTER AT 1Mbps
OTHER TRANSMITTERS AT 30kbps
MBAUD = V
MBAUD = V
+SLEW
vs LOAD CAPACITANCE
CAPACITANCE
CAPACITANCE WHEN TRANSMITTING DATA
-SLEW
1000
1000
1000
CC
CC
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
2000
2000
2000
250kbps
3000
3000
3000
1Mbps
120kbps
MBAUD = V
V
V
OUT
OUT
4000
4000
4000
+
-
CC
5000
5000
5000