ISL8485EIB-T Intersil, ISL8485EIB-T Datasheet - Page 11
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ISL8485EIB-T
Manufacturer Part Number
ISL8485EIB-T
Description
IC TXRX RS485/422 5V ESD 8-SOIC
Manufacturer
Intersil
Type
Transceiverr
Datasheet
1.ISL8485ECBZ.pdf
(14 pages)
Specifications of ISL8485EIB-T
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL8485EIB-T
Manufacturer:
INTERSIL
Quantity:
20 000
Typical Performance Curves
FIGURE 12. DRIVER PROPAGATION DELAY vs
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
FIGURE 16. DRIVER AND RECEIVER WAVEFORMS,
5
0
5
0
4
3
2
1
0
4
3
2
1
0
40
35
30
25
20
-40
DI
DI
B/Z
A/Y
t
PHLZ
RO
RO
-25
B/Z
A/Y
TEMPERATURE (ISL8485E)
LOW TO HIGH (ISL8483E)
LOW TO HIGH (ISL8485E)
0
TEMPERATURE (°C)
TIME (400ns/DIV)
TIME (10ns/DIV)
t
PLHY
t
PHLY
11
25
R
R
DIFF
DIFF
= 54Ω, C
= 54Ω, C
V
CC
50
L
L
= 5V, T
t
= 100pF
= 100pF
PLHZ
ISL8483E, ISL8485E
A
75
= +25°C, ISL8483E and ISL8485E; Unless Otherwise Specified. (Continued)
5
0
5
0
85
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
FIGURE 17. DRIVER AND RECEIVER WAVEFORMS,
FIGURE 13. DRIVER SKEW vs TEMPERATURE (ISL8485E)
5
0
4
3
2
1
0
5
0
4
3
2
1
0
3.0
2.0
2.5
1.5
1
-40
|CROSSING PT. OF Y↑ AND Z↓ - CROSSING PT. OF Y↓ AND Z↑|
A/Y
B/Z
A/Y
B/Z
|t
RO
RO
PHLY
DI
DI
-25
HIGH TO LOW (ISL8483E)
HIGH TO LOW (ISL8485E)
- t
PLHZ
|
0
TEMPERATURE (°C)
TIME (400ns/DIV)
TIME (10ns/DIV)
25
R
R
DIFF
DIFF
= 54Ω, C
= 54Ω, C
|t
PLHY
50
L
L
September 9, 2008
- t
= 100pF
= 100pF
PHLZ
|
FN6048.9
75
5
0
5
0
85