ICL3232CVZ-T Datasheet, PDF (16/28 Pages) Intersil Corporation – One Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers

ICL3221, ICL3222, ICL3223, ICL3232, ICL3241, ICL3243
Typical Performance Curves VCC = 3.3V, TA = 25°C (Continued)
45
ICL324X
40
250kbps
35
30
120kbps
25
20
20kbps
15
10
5
0
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 17. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
ICL3221: 286
ICL3222: 338
ICL3223: 357
ICL3232: 296
ICL324X: 464
PROCESS:
Si Gate CMOS
3.5
3.0
ICL3221 - ICL3232
2.5
NO LOAD
ALL OUTPUTS STATIC
2.0
1.5
1.0
0.5
ICL324X
0
2.5
3.0
ICL324X
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
FIGURE 18. SUPPLY CURRENT vs SUPPLY VOLTAGE
16
FN4805.21
March 1, 2006