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ADM485AR-REEL

Part # ADM485AR-REEL
Description LINE TRNSCVR 1TR 1TX 1RX 8SOIC N - Tape and Reel
Category IC
Availability Out of Stock
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

ADM485
Rev. F | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
RECEIVER OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
50
0
45
30
25
20
15
10
5
0
40
35
0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
00078-003
Figure 3. Output Current vs. Receiver Output Low Voltage
RECEIVER OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
0
3.50 3.75 4.00 4.25 4.50 4.75 5.00
–2
–4
–6
–8
–10
–12
–14
–16
–18
00078-004
Figure 4. Output Current vs. Receiver Output High Voltage
TEMPERATURE (°C)
RECEIVER OUTPUT HIGH VOLTAGE (V)
4.55
–50 –25 0 25 50 75 100 125
I = 8mA
4.50
4.45
4.40
4.35
4.30
4.25
4.20
4.15
0
0078-005
Figure 5. Receiver Output High Voltage vs. Temperature
TEMPERATURE (°C)
RECEIVER OUTPUT LOW VOLTAGE (V)
0.40
0.35
0.15
–50
0.20
–25 0 25 50 75 100 125
I = 8mA
0.25
0.30
0
0078-006
Figure 6. Receiver Output Low Voltage vs. Temperature
DRIVER DIFFERENTIAL OUTPUT VOLTAGE (V)
90
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
OUTPUT CURRENT (mA)
0
10
20
30
40
50
60
70
80
0
0078-007
Figure 7. Output Current vs. Driver Differential Output Voltage
TEMPERATURE (°C)
2.15
–50 –25 0 25 50 75 100 125
DRIVER DIFFERENTIAL OUTPUT VOLTAGE (V)
1.90
1.95
2.00
2.05
2.10
00078-008
R
L
= 26.8
Figure 8. Driver Differential Output Voltage vs. Temperature
ADM485
Rev. F | Page 8 of 16
DRIVER OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
100
0
04
.043.0 3.52.0 2.51.00.5 1.5 .5
|
t
PLH
t
PHL
|
TEMPERATURE (°C)
RECEIVER SKEW (ns)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25 0 25 50 75 100 125
00078-012
90
60
50
30
10
80
70
40
20
00078-009
Figure 9. Output Current vs. Driver Output Low Voltage
OUTPUT CURRENT – mA
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
DRIVER OUTPUT HIGH VOLTAGE (V)
00078-010
Figure 10. Output Current vs. Driver Output High Voltage
TEMPERATUREC)
–50 –25 0 25 50 75 100 125
SUPPLY CURRENT (mA)
1.0
0.9
0.7
0.5
DRIVER ENABLED
DRIVER DISABLED
1.1
0.8
0.6
00078-011
Figure 11. Supply Current vs. Temperature
Figure 12. Receiver Skew vs. Temperature
TEMPERATURE (°C)
DRIVER SKEW (ns)
1
0
2
3
4
5
6
| t
PHLA
t
PHLB
|
–50 –25 0 25 50 75 100 125
00078-013
| t
PLHA
t
PLHB
|
Figure 13. Driver Skew vs. Temperature
TEMPERATURE (°C)
PWD
1.2
0.8
0.6
0.4
0.2
0
1.0
1.4
–50 –25 0 25 50 75 100 125 150
00078-014
|
t
PLH
t
PHL
|
Figure 14. Driver Pulse Width Distortion (PWD) vs. Temperature
ADM485
Rev. F | Page 9 of 16
00078-015
CH1 1.00V
B
W
CH2 1.00V
B
W
M5.00ns CH3 2.64V
A
B
1,2
T
Figure 15. Unloaded Driver Differential Outputs
00078-016
CH1 1.00V
B
W
CH2 500mV
B
W
M5.00ns CH3 2.74V
A
B
1,2
Figure 16. Loaded Driver Differential Outputs
00078-017
CH1 1.00V
B
W
CH2 1.00V
B
W
CH3 5.00V
B
W
CH4 2.00V
B
W
M10.0ns CH4 400mV
DI
A
B
RO
1,2
3
T
4
Figure 17. Driver/Receiver Propagation Delays, Low to High
00078-018
CH1 1.00V
B
W
CH2 1.00V
B
W
CH3 5.00V
B
W
CH4 2.00V
B
W
M10.00ns CH4 2.76V
DI
A
B
RO
1,2
3
T
4
Figure 18. Driver/Receiver Propagation Delays, High to Low
0
0078-019
CH1 500mV CH2 500mV M10.00ns CH4 2.76V
A
B
1,2
Figure 19. Driver Output at 30 Mbps
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