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ADM1491EBRZ-REEL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
Data Sheet ADM1490E/ADM1491E
Rev. D | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
35
30
25
20
10
15
0
5
0 0.500.25 1.000.75 1.50 1.751.25 2.00
07430-016
Figure 10. Output Current vs. Receiver Output Low Voltage
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
0
–5
–10
–20
–15
–30
–25
3.50 3.75 4.254.00 4.50 4.75 5.00
07430-017
Figure 11. Output Current vs. Receiver Output High Voltage
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
4.75
4.70
4.60
4.65
4.50
4.55
–50 –25 50250 75 85
07430-018
Figure 12. Receiver Output High Voltage vs. Temperature (I
OUT
= 8 mA)
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
0.50
0.45
0.25
0.40
0.35
0.30
0.15
0.20
–50 –25 50250
75 85
07430-019
Figure 13. Receiver Output Low Voltage vs. Temperature (I
OUT
= 8 mA)
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
80
70
20
60
50
30
40
–10
0
10
0 0.5 2.52.01.51.0 3.53.0 4.0 4.5
07430-020
Figure 14. Output Current vs. Driver Differential Output Voltage
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3.00
2.95
2.75
2.90
2.80
2.85
2.60
2.65
2.70
–50 250–25 7550 85
07430-021
Figure 15. Driver Differential Output Voltage vs. Temperature (R
L
= 56.3 Ω)
ADM1490E/ADM1491E Data Sheet
Rev. D | Page 8 of 16
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
80
70
30
60
40
50
0
10
20
01.51.00.5 2.52.0 3.53.0 4.0
07430-022
Figure 16. Output Current vs. Driver Output Low Voltage
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
0
–10
–50
–20
–40
–30
–80
–70
–60
01.51.00.5 3.02.52.0 4.54.03.5 5.0
07430-023
Figure 17. Output Current vs. Driver Output High Voltage
TEMPERATURE (°C)
OUTPUT CURRENT (mA)
1.30
1.25
1.00
1.20
1.05
1.10
1.15
0.80
0.85
0.90
0.95
–50 –25 2507550 85
07430-024
DRIVER ENABLED
DRIVER DISABLED
Figure 18. Output Current vs. Temperature
07430-032
CH3 2V
CH2 2VCH1 5V M200ns A CH1 1.6V
3
1
Figure 19. Unloaded Driver Differential Outputs
07430-033
CH3 2V
CH2 2VCH1 5V M200ns A CH1 1.6V
3
1
Figure 20. Loaded Driver Differential Outputs
(R
L
Differential = 54 Ω, C
L
= 100 pF)
Data Sheet ADM1490E/ADM1491E
Rev. D | Page 9 of 16
TEST CIRCUITS
Y
Z
DI
V
OD2
V
OC
R
L
2
R
L
2
07430-003
Figure 21. Driver Voltage Measurements
Y
Z
DI
V
OD3
V
TEST
375Ω
375Ω
60Ω
07430-004
Figure 22. Driver Voltage Measurements
Y
Z
DI
R
L
C
L
C
L
07430-005
Figure 23. Driver Propagation Delay
Y
Z
DI
DE
S1 S2
V
OUT
V
CC
R
L
110Ω
C
L
50pF
07430-006
Figure 24. Driver Enable/Disable Timing
C
L
V
OUT
RE
A
B
07430-007
Figure 25. Receiver Propagation Delay
V
CC
S2
+1.5V
–1.5V
S1
RE
RE
C
L
R
L
V
OUT
07430-008
Figure 26. Receiver Enable/Disable Timing
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADM1491EBRZ-REEL7

Mfr. #:
Buy ADM1491EBRZ-REEL7
Manufacturer:
Analog Devices Inc.
Description:
RS-422/RS-485 Interface IC 5V 16Mbps ESD Protect Full-Duplex
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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