ISL41387IRZ Intersil, ISL41387IRZ Datasheet - Page 20

• Manufacturer Part Number: ISL41387IRZ
• Description: IC TXRX DUAL PROTOCAL ESD 40-QFN
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL41387IRZ

• Number Of Drivers/receivers: 2/2
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 21. RS-485, DRIVER PROPAGATION DELAY vs
FIGURE 23. RS-485, DRIVER PROPAGATION DELAY vs
FIGURE 25. RS-485, DRIVER PROPAGATION DELAY vs
1700
1650
1600
1550
1500
1450
1400
560
550
540
530
520
510
500
490
480
470
40
35
30
25
20
-40
-40
-40
R
R
R
DIFF
DIFF
DIFF
-25
-25
-25
= 54Ω, C
TEMPERATURE (SLOW DATA RATE, QFN ONLY)
TEMPERATURE (MEDIUM DATA RATE, QFN
ONLY)
TEMPERATURE (FAST DATA RATE)
= 54Ω, C
= 54Ω, C
t
DHL
t
DHL
L
L
L
= 100pF
= 100pF
= 100pF
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
t
DHL
20
25
25
25
t
t
DLH
DLH
t
DHL
t
DLH
V
50
CC
50
50
= V
t
DHL
L
ISL81387, ISL41387
= 5V, T
75
75
75
85
A
85
85
= +25°C; Unless Otherwise Specified. (Continued)
FIGURE 22. RS-485, DRIVER SKEW vs TEMPERATURE
FIGURE 24. RS-485, DRIVER SKEW vs TEMPERATURE
FIGURE 26. RS-485, DRIVER SKEW vs TEMPERATURE
400
350
300
250
200
150
100
120
100
50
80
60
40
20
0
2.5
2.0
1.5
1.0
0.5
-40
-40
0
-40
|t
R
R
PHLZ
|t
DIFF
R
DIFF
PHLZ
DIFF
-25
-25
(SLOW DATA RATE, QFN ONLY)
- t
(MEDIUM DATA RATE, QFN ONLY)
-25
(FAST DATA RATE)
= 54Ω, C
= 54Ω, C
= 54Ω, C
PLHY
- t
PLHY
|t
|t
PLHZ
PHLZ
|
|t
L
L
PLHZ
|
L
= 100pF
= 100pF
TEMPERATURE (°C)
TEMPERATURE (°C)
0
- t
0
= 100pF
TEMPERATURE (°C)
- t
0
PHLY
PLHY
- t
|t
PHLY
DLH
|t
|
|
DLH
|t
|
DLH
- t
25
25
25
- t
DHL
|t
PLHZ
- t
DHL
DHL
|
|
- t
|
PHLY
50
50
50
|
November 21, 2007
75
75
75
FN6201.3
85
85
85