ISL4260E Datasheet, PDF (9/11 Pages) Intersil Corporation – QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply

ISL4260E
Typical Performance Curves V_CC = 3.3V, T_A = 25^oC
6.0
V_OUT+
4.0
2.0
1 TRANSMITTER AT 250kbps
OTHER TRANSMITTERS AT 30kbps
0
-2.0
-4.0
V_OUT -
-6.0
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 7. TRANSMITTER OUTPUT VOLTAGE vs LOAD
CAPACITANCE
45
40
250kbps
35
30
120kbps
25
20
20kbps
15
10
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 9. SUPPLY CURRENT vs LOAD CAPACITANCE
WHEN TRANSMITTING DATA
30
25
20
+SLEW
15
-SLEW
10
5
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
FIGURE 8. SLEW RATE vs LOAD CAPACITANCE
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 10. SUPPLY CURRENT vs SUPPLY VOLTAGE
10m
1m
NO LOAD
ALL OUTPUTS STATIC
V_CC = 3.3V
100μ
10μ
V_L ≤ V_CC V_L > V_CC
1μ
100n
10n
1n
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
V_L (V)
FIGURE 11. V_L SUPPLY CURRENT vs V_L VOLTAGE
9