ICL3224 Intersil, ICL3224 Datasheet - Page 14

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

Typical Performance Curves
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
TRANSISTOR COUNT:
PROCESS:
FIGURE 21. SUPPLY CURRENT vs LOAD CAPACITANCE
GND
ICL3224: 937
ICL3226: 825
ICL3238: 1235
ICL3244: 1109
Si Gate CMOS
45
40
35
30
25
20
15
10
0
ICL3244
WHEN TRANSMITTING DATA
1000
LOAD CAPACITANCE (pF)
2000
14
3000
250kbps
ICL3224, ICL3226, ICL3238, ICL3244
V
120kbps
CC
20kbps
4000
= 3.3V, T
A
5000
= 25
o
C (Continued)
FIGURE 22. SUPPLY CURRENT vs SUPPLY VOLTAGE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.5
3.0
3.5
SUPPLY VOLTAGE (V)
4.0
4.5
NO LOAD
ALL OUTPUTS STATIC
5.0
5.5
6.0