ICL3224 Intersil, ICL3224 Datasheet - Page 13

• Manufacturer Part Number: ICL3224
• Description: 1 Microamp/ +3V to +5.5V/ 250kbps/ RS-232 Transceivers with Enhanced Automatic Powerdown
• Manufacturer: Intersil

Typical Performance Curves
FIGURE 15. TRANSMITTER OUTPUT VOLTAGE vs LOAD
FIGURE 19. SUPPLY CURRENT vs LOAD CAPACITANCE
25
20
15
10
35
30
25
20
15
10
5
-2
-4
-6
FIGURE 17. SLEW RATE vs LOAD CAPACITANCE
6
4
2
0
5
0
0
0
0
1 TRANSMITTER AT 250kbps
OTHER TRANSMITTERS AT 30kbps
ICL3226
ICL3224, ICL3226, ICL3244
CAPACITANCE
WHEN TRANSMITTING DATA
+SLEW
1000
1000
1000
-SLEW
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
2000
2000
2000
13
3000
3000
3000
250kbps
ICL3224, ICL3226, ICL3238, ICL3244
V
120kbps
CC
20kbps
V
V
4000
4000
OUT
OUT
4000
= 3.3V, T
+
-
5000
A
5000
5000
= 25
o
C
FIGURE 16. TRANSMITTER OUTPUT VOLTAGE vs LOAD
FIGURE 18. SUPPLY CURRENT vs LOAD CAPACITANCE
FIGURE 20. SUPPLY CURRENT vs LOAD CAPACITANCE
40
35
30
25
20
15
10
55
50
45
40
35
30
25
20
-2
-4
-6
5
6
4
2
0
0
0
0
ICL3238
1 TRANSMITTER AT 250kbps
OTHER TRANSMITTERS AT 30kbps
ICL3224
ICL3238
CAPACITANCE
WHEN TRANSMITTING DATA
WHEN TRANSMITTING DATA
1000
1000
1000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
2000
2000
2000
3000
3000
3000
250kbps
250kbps
20kbps
120kbps
120kbps
V
V
20kbps
OUT
4000
OUT
4000
4000
+
-
5000
5000
5000