ISL3280E Datasheet, PDF (12/15 Pages) Intersil Corporation – ±16.5kV ESD Protected, +125°C, 3.0V to 5.5V, SOT-23/TDFN Packaged, 20Mbps Full Fail-safe, Low Power, RS-485/RS-422 Receivers

ISL3280E, ISL3281E, ISL3282E, ISL3283E, ISL3284E, ISL3285E
Typical Performance Curves C_L = 15pF, T_A = +25°C; Unless Otherwise Specified. (Continued)
5.0
|t_PLH - t_PHL|
4.5
V_CC = 5V
55
V_CC = 3.3V
4.0
V_L = 1.5V
3.5
3.0
50
V_L = 1.5V
45
2.5
V_L = 2.5V
2.0
V_L = 1.8V
1.5
1.0
V_L = 1.8V
40
V_L = 2.5V
35
0.5
0
-40
-15
10
35
60
85
TEMPERATURE (°C)
110 125
30
-40
-15
10
35
60
85
TEMPERATURE (°C)
FIGURE 12. RECEIVER SKEW vs TEMPERATURE
FIGURE 13. RECEIVER PROPAGATION DELAY vs
TEMPERATURE
110 125
4.0
|t_PLH - t_PHL|
3.5
V_CC = 3.3V
3.0
2.5
V_L = 1.5V
2.0
1.5 V_L = 1.8V
1.0
V_L = 2.5V
0.5
0
-40
-15
V_L = 1.8V
10
35
60
85
TEMPERATURE (°C)
110 125
FIGURE 14. RECEIVER SKEW vs TEMPERATURE
2.0
0
A-B
-2.0
V_CC = 5V
5.0
V_L = 5V
4.0
3.0
V_L = 2.5V
2.0
1.0
V_L = 1.5V
0
TIME (20ns/DIV)
FIGURE 15. RECEIVER WAVEFORMS
2.0
0
A-B
-2.0
V_CC = 3.3V
4.0
V_L = 3.3V
3.0
2.0
V_L = 2.5V
1.0
V_L = 1.5V
0
TIME (20ns/DIV)
FIGURE 16. RECEIVER WAVEFORMS
12
Die Characteristics
SUBSTRATE AND TDFN THERMAL PAD POTENTIAL
(POWERED UP):
GND
TRANSISTOR COUNT:
140
PROCESS:
Si Gate BiCMOS
FN6543.2
October 18, 2007