ICL3221EM_14 Datasheet, PDF (11/12 Pages) Intersil Corporation – ±15kV ESD Protected, +3V, 1μA, 250kbps, RS-232 Transmitters/Receivers

ISL3221EM
Typical Performance Curves V_CC = 3.3V, T_A = +25°C.
6
25
V_OUT+
4
20
2
1 TRANSMITTER AT 250kbps
1 OR 2 TRANSMITTERS AT 30kbps
0
15
-2
10
-4
V_OUT -
+SLEW
-SLEW
-6
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 12. TRANSMITTER OUTPUT VOLTAGE vs LOAD
CAPACITANCE
5
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 13. SLEW RATE vs LOAD CAPACITANCE
45
40
35
250kbps
30
25
20
120kbps
15
10
20kbps
5
0
0
1000
2000 3000
4000 5000
LOAD CAPACITANCE (pF)
FIGURE 14. SUPPLY CURRENT vs LOAD CAPACITANCE WHEN TRANSMITTING DATA
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
ICL3221EM: 286
PROCESS:
Si Gate CMOS
11
FN7552.0
December 17, 2009