ICL3224E Datasheet, PDF (14/19 Pages) Intersil Corporation – 15kV ESD Protected, +3V to +5.5V, 1Microamp, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3224E, ICL3226E, ICL3244E
Typical Performance Curves V_CC = 3.3V, T_A = 25°C
6
V_OUT+
4
2
1 TRANSMITTER AT 250kbps
OTHER TRANSMITTERS AT 30kbps
0
-2
-4
V_OUT -
-6
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 15. TRANSMITTER OUTPUT VOLTAGE vs LOAD
CAPACITANCE
25
20
-SLEW
15
+SLEW
10
5
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 16. SLEW RATE vs LOAD CAPACITANCE
40
ICL3224E
35
30
250kbps
25
120kbps
20
15
20kbps
10
5
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 17. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
45
ICL3244E
40
35
250kbps
30
120kbps
25
20
20kbps
15
10
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 19. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
14
35
ICL3226E
30
25
250kbps
20
120kbps
15
10
20kbps
5
0
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 18. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
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