ISL4485 Intersil Corporation, ISL4485 Datasheet - Page 10

• Manufacturer Part Number: ISL4485
• Description: 15kV ESD Protected/ 20Mbps/ 5V/ Low Power/ RS-485/RS-422 Transceiver
• Manufacturer: Intersil Corporation

Typical Performance Curves
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
TRANSISTOR COUNT:
PROCESS:
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
GND
518
Si Gate CMOS
5
0
4
3
2
1
0
DI
RO
B / Z
A / Y
LOW TO HIGH
TIME (10ns/DIV)
10
FIGURE 17. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT VOLTAGE
R
DIFF
-100
-120
160
140
120
100
-20
-40
-60
-80
80
60
40
20
= 54Ω, C
0
-7 -6
V
CC
L
= 5V, T
= 100pF
-4
A
-2
Y OR Z = LOW
= 25
5
0
OUTPUT VOLTAGE (V)
ISL4485E
o
C; Unless Otherwise Specified (Continued)
0
2
FIGURE 16. DRIVER AND RECEIVER WAVEFORMS,
4
5
0
4
3
2
1
0
Y OR Z = HIGH
6
A / Y
B / Z
RO
DI
8
HIGH TO LOW
10
12
TIME (10ns/DIV)
R
DIFF
= 54Ω, C
L
= 100pF
5
0