isl8485e Intersil Corporation, isl8485e Datasheet - Page 10

• Manufacturer Part Number: isl8485e
• Description: 5v, Half Duplex, 5mbps, ?15kv Esd Protected, Rs-485/rs-422 Transceiver
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 10. DRIVER PROPAGATION DELAY vs
-100
-120
FIGURE 6. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
160
140
120
100
FIGURE 8. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
-20
-40
-60
-80
1200
1100
1000
80
60
40
20
90
80
70
60
50
40
30
20
10
900
800
700
600
500
0
0
0
-7 -6
-40
-25
OUTPUT VOLTAGE
VOLTAGE
TEMPERATURE (ISL8483E)
-4
DIFFERENTIAL OUTPUT VOLTAGE (V)
1
-2
Y OR Z = LOW
OUTPUT VOLTAGE (V)
0
TEMPERATURE (°C)
0
2
10
2
25
4
3
t
PLHY
Y OR Z = HIGH
6
V
CC
50
= 5V, T
8
4
t
PLHZ
ISL8483E, ISL8485E
t
PHLY
10
A
t
PHLZ
75
= 25°C, ISL8483E and ISL8485E; Unless Otherwise Specified
12
85
5
FIGURE 11. DRIVER SKEW vs TEMPERATURE (ISL8483E)
FIGURE 7. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
700
650
600
550
500
450
400
350
300
250
200
150
400
300
200
100
3.6
3.4
3.2
2.8
2.6
2.4
2.2
3
2
-40
0
-40
FIGURE 9. SUPPLY CURRENT vs TEMPERATURE
-40
-25
-25
-25
TEMPERATURE
ISL8485E, DE = V
|CROSS PT. OF Y↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
ISL8483E, DE = GND, RE = GND
ISL8485E, DE = GND, RE = X,
ISL8485, DE = GND, RE = X
ISL8483E, DE = V
TEMPERATURE (
TEMPERATURE (°C)
0
0
0
TEMPERATURE (°C)
|t
PHLY
R
DIFF
CC
- t
25
25
, RE = X
25
PLHZ
= 100Ω
CC
o
|
, RE = X
C)
|t
R
PLHY
50
50
50
DIFF
- t
= 54Ω
PHLZ
75
75
|
75
85
85
85