ISL81487LIPZ Intersil, ISL81487LIPZ Datasheet - Page 11

• Manufacturer Part Number: ISL81487LIPZ
• Description: IC TXRX RS-485/422 ESD 5V 8-PDIP
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL81487LIPZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 10. DRIVER PROPAGATION DELAY vs
FIGURE 12. DRIVER PROPAGATION DELAY vs
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
5
0
5
0
750
700
650
600
550
500
450
30
28
26
24
22
20
18
16
4
3
2
1
0
-40
-40
A/Y
DI
B/Z
t
PHLY
t
PLHY
t
-25
RO
RO
PLHZ
-25
TEMPERATURE (ISL8487E, ISL81487L)
TEMPERATURE (ISL81487E)
LOW TO HIGH (ISL8487E, ISL81487L)
ISL81487L
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TIME (400ns/DIV)
ISL8487E
11
25
25
R
DIFF
t
t
PLHY
PHLZ
= 54Ω, C
ISL8487E, ISL81487L, ISL81487E
V
Unless Otherwise Specified (Continued)
50
CC
50
L
= 5V, T
= 100pF
t
PHLY
t
t
PLHZ
PHLZ
A
75
75
= 25°C, ISL8487E, ISL81487L and ISL81487E;
5
0
85
85
FIGURE 13. DRIVER SKEW vs TEMPERATURE
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
250
200
150
100
5
0
5
0
4
3
2
1
0
50
0
5
4
3
2
1
0
-40
-40
A/Y
FIGURE 11. DRIVER SKEW vs TEMPERATURE
B/Z
|CROSSING PT. OF Y↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑|
|CROSS PT. OF Y↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
RO
RO
-25
DI
-25
(ISL81487E)
HIGH TO LOW (ISL8487E, ISL81487L)
(ISL8487E, ISL81487L)
ISL81487L
TEMPERATURE (°C)
0
0
TEMPERATURE (°C)
|t
TIME (400ns/DIV)
ISL8487E
PLHY
|t
- t
PHLY
PHLZ
25
25
R
DIFF
- t
|
|t
|t
PLHZ
PLHY
= 54Ω, C
PHLY
|
50
- t
- t
50
PHLZ|
PLHZ|
L
= 100pF
February 27, 2006
75
FN6051.7
75
5
0
85
85