ISL3159EFBZ-T7A Intersil, ISL3159EFBZ-T7A Datasheet - Page 12

• Manufacturer Part Number: ISL3159EFBZ-T7A
• Description: RS-422/RS-485 Interface IC 8LD -40+125C 3V RS-4 85 TRANS 1/2 DUP 40
• Manufacturer: Intersil

Specifications of ISL3159EFBZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 40 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 4 mA
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Function: Transceiver
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes

Typical Performance Curves
FIGURE 12. DRIVER DIFFERENTIAL PROPAGATION DELAY
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS
FIGURE 16. DRIVER AND RECEIVER WAVEFORMS DRIVING
-1.5
-3.0
-1
-2
-3
5.0
3.0
1.5
5
0
3
2
1
0
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
0
0
-40
Y-Z
A - B
DI
RO
vs TEMPERATURE
DI = 40Mbps
100 FEET (31 METERS) OF CAT5 CABLE
(DOUBLE TERMINATED WITH 120Ω)
-15
DRIVER+CABLE DELAY
10
TEMPERATURE (°C)
TIME (10ns/DIV)
TIME (5ns/DIV)
RO
12
35
R
DIFF
60
= 54Ω, C
(~156ns)
V
CC
85
D
= 5V, T
t
= 50pF
PLH
t
PHL
A
110 125
= +25°C; Unless Otherwise Specified (Continued)
5
0
5
0
ISL3159E
FIGURE 13. DRIVER DIFFERENTIAL SKEW vs
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS
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
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
0
-40
Y-Z
DRIVER+CABLE DELAY
|t
PLH
RO
TEMPERATURE
DI = 40Mbps
350 FEET (107 METERS) OF CAT5 CABLE
(DOUBLE TERMINATED WITH 120Ω)
-15
- t
PHL
DI
|
A - B
10
TEMPERATURE (°C)
TIME (10ns/DIV)
TIME (5ns/DIV)
35
(~480ns)
R
DIFF
RO
60
= 54Ω, C
85
D
= 50pF
July 26, 2007
110
FN6364.0
5
0
5
0
125