ICL3225 Datasheet, PDF (13/18 Pages) Intersil Corporation – 1 Microamp, +3V to +5.5V, 1Mbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3225, ICL3245
Typical Performance Curves V_CC = 3.3V, T_A = 25°C
6
4
2
1 TRANSMITTER AT 1Mbps
OTHER TRANSMITTERS AT 30kbps
0
V_OUT+
-2
V_OUT -
-4
-6
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 15. TRANSMITTER OUTPUT VOLTAGE vs LOAD
CAPACITANCE
110
90
+SLEW
70
50
-SLEW
30
10
0
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 16. SLEW RATE vs LOAD CAPACITANCE
90
ICL3225
80
70
1Mbps
60
50
40
250kbps
30
120kbps
20
10
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 17. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
90
ICL3245
80
1Mbps
70
60
50
40
250kbps
30
120kbps
20
10
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 18. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
13