ISL3179EFUZ-T Intersil, ISL3179EFUZ-T Datasheet - Page 12

• Manufacturer Part Number: ISL3179EFUZ-T
• Description: TXRX ESD 3.3V RS-485/422 8-MSOP
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL3179EFUZ-T

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 16. DRIVER AND RECEIVER WAVEFORMS DRIVING
FIGURE 18. RECEIVER OUTPUT CURRENT vs RECEIVER
-1.5
-3.0
-1
-2
-3
5.0
3.0
1.5
5
0
60
50
40
30
20
10
3
2
1
0
0
0
0
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS
0
Y-Z
A - B
V
DI
OH
V
OH
+125°C
RO
+25°C
0.5
DI = 40Mbps
100 ‘ (31m) OF CAT5 CABLE (DOUBLE
TERMINATED WITH 120Ω)
OUTPUT VOLTAGE
RECEIVER OUTPUT VOLTAGE (V)
DRIVER+CABLE DELAY
1.0
TIME (10ns/DIV)
V
TIME (5ns/DIV)
RO
OH
12
1.5
+85°C
R
DIFF
2.0
= 54Ω, C
(~160ns)
V
CC
2.5
D
V
= 3.3V, T
V
V
OL
= 50pF
OL
OL
+125°C
ISL3179E, ISL3180E
+25°C
+85°C
3.0
A
5
0
= +25°C; Unless Otherwise Specified (Continued)
5
0
3.3
FIGURE 17. DRIVER AND RECEIVER WAVEFORMS DRIVING
-1.5
-3.0
5.0
-1
-2
-3
3.0
1.5
5
0
3
2
1
0
0
0
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS
Y-Z
DRIVER+CABLE DELAY
DI = 2Mbps
500’ (152m) OF CAT5 CABLE (DOUBLE
TERMINATED WITH 120Ω)
RO
DI
A - B
TIME (200ns/DIV)
TIME (5ns/DIV)
(~720ns)
R
DIFF
RO
= 54Ω, C
D
= 50pF
April 22, 2008
FN6365.2
5
0
5
0