ICL3225E_06 Datasheet, PDF (15/20 Pages) Intersil Corporation – ±15kV ESD Protected, +3V to +5.5V, 1Microamp, 1Mbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3225E, ICL3227E, ICL3245E
Typical Performance Curves V_CC = 3.3V, T_A = 25°C (Continued)
90
ICL3225E
80
70
1Mbps
90
ICL3227E
80
70
1Mbps
60
60
50
50
40
40
250kbps
30
30
120kbps
20
20
250kbps
120kbps
10
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 17. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
10
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 18. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
90
ICL3245E
80
1Mbps
70
60
50
40
250kbps
30
120kbps
20
10
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 19. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
Die Characteristics
MSUBSTRATE POTENTIAL (POWERED UP)
GND
TRANSISTOR COUNT
ICL3225E: 937
ICL3227E: 825
ICL3245E: 1109
PROCESS
Si Gate CMOS
3.5
NO LOAD
ALL OUTPUTS STATIC
3.0
2.5
2.0
1.5
1.0
0.5
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
FIGURE 20. SUPPLY CURRENT vs SUPPLY VOLTAGE
15
FN4900.9
February 27, 2006