ISL41387IRZ Intersil, ISL41387IRZ Datasheet - Page 21

• 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 27. RS-485, DRIVER AND RECEIVER WAVEFORMS,
FIGURE 29. RS-485, DRIVER AND RECEIVER WAVEFORMS,
FIGURE 31. RS-485, DRIVER AND RECEIVER WAVEFORMS,
5
0
5
0
5
0
5
4
3
2
1
0
5
4
3
2
1
0
5
4
3
2
1
0
Z
Y
Z
D
D
D
Y
Y
Z
Y
Y
Y
LOW TO HIGH (SLOW DATA RATE, QFN ONLY)
LOW TO HIGH (MEDIUM DATA RATE, QFN ONLY)
LOW TO HIGH (FAST DATA RATE)
TIME (400ns/DIV)
TIME (200ns/DIV)
TIME (10ns/DIV)
R
A
21
R
R
R
R
A
DIFF
DIFF
DIFF
R
= 60Ω, C
= 60Ω, C
= 60Ω, C
A
V
CC
L
L
L
= 100pF
= 100pF
= 100pF
= V
L
ISL81387, ISL41387
= 5V, T
5
0
5
0
5
0
A
= +25°C; Unless Otherwise Specified. (Continued)
FIGURE 28. RS-485, DRIVER AND RECEIVER WAVEFORMS,
FIGURE 30. RS-485, DRIVER AND RECEIVER WAVEFORMS,
FIGURE 32. RS-485, DRIVER AND RECEIVER WAVEFORMS,
5
0
5
0
5
0
5
4
3
2
1
0
5
4
3
2
1
0
5
4
3
2
1
0
Z
Z
Z
Y
Y
Y
HIGH TO LOW (SLOW DATA RATE, QFN ONLY)
HIGH TO LOW (MEDIUM DATA RATE, QFN ONLY)
D
HIGH TO LOW (FAST DATA RATE)
D
D
Y
Y
Y
TIME (400ns/DIV)
TIME (200ns/DIV)
TIME (10ns/DIV)
R
A
R
R
R
R
A
DIFF
DIFF
DIFF
R
= 60Ω, C
A
= 60Ω, C
= 60Ω, C
L
L
L
= 100pF
= 100pF
= 100pF
November 21, 2007
FN6201.3
5
0
5
0
5
0