ICL3243EIA Datasheet, PDF (21/33 Pages) Intersil Corporation – ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers

ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
Typical Performance Curves V_CC = 3.3V, T_A = +25°C. (Continued)
45
ICL3221E
40
35
250kbps
30
25
20
120kbps
15
10
20kbps
5
0
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 15. SUPPLY CURRENT vs LOAD
CAPACITANCE WHEN TRANSMITTING
DATA
45
ICL3222E, ICL3223E, ICL3232E
40
250kbps
35
30
25
120kbps
20
15
20kbps
10
5
0
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 16. SUPPLY CURRENT vs LOAD
CAPACITANCE WHEN TRANSMITTING
DATA
45
ICL324XE
40
35
250kbps
30
120kbps
25
20
20kbps
15
10
0
1000
2000
3000
LOAD CAPACITANCE (pF)
4000
5000
FIGURE 17. SUPPLY CURRENT vs LOAD
CAPACITANCE WHEN TRANSMITTING
DATA
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
ICL3221E: 286
ICL3222E: 338
ICL3223E: 357
ICL3232E: 296
ICL324XE: 464
PROCESS:
Si Gate CMOS
21
3.5
NO LOAD
ALL OUTPUTS STATIC
3.0
ICL3221E, ICL3222E, ICL3223E, ICL3232E
2.5
2.0
1.5
1.0
0.5
ICL324XE
0
2.5
3.0
ICL324XE
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
FIGURE 18. SUPPLY CURRENT vs SUPPLY VOLTAGE
FN4910.21
February 22, 2010