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ADM2490EBRWZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
ADM2490E
Rev. A | Page 9 of 16
SWITCHING CHARACTERISTICS
t
PHL
t
PLH
3
V
0V
VO
Z
Y
V
OH
A
, B
V
OL
1.5V
1.5V
t
F
t
R
10% POINT 10% POINT
90% POINT 90% POINT
1/2VO
t
PWD
= |
t
PLH
–
t
PHL
|
5889-007
Figure 8. Driver Propagation Delay, Rise/Fall Timing
A, B
RxD
0V 0V
1.5V 1.5V
t
PLH
t
PHL
V
OH
V
OL
05889-008
Figure 9. Receiver Propagation Delay
ADM2490E
Rev. A | Page 10 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
2.70
2.75
2.80
2.85
2.90
2.95
3.00
TEMPERATURE (°C)
I
DD1
(mA)
NO LOAD
100Ω LOAD
220Ω-100Ω-220Ω LOAD
05889-015
–40 –20 0 20 40 60 80 100
Figure 10. I
DD1
Supply Current vs. Temperature (See Figure 5)
0
10
20
30
40
50
60
70
TEMPERATURE (°C)
I
DD2
(mA)
NO LOAD
100Ω LOAD
220Ω-100Ω-220Ω LOAD
05889-016
–40 –20 0 20 40 60 80 100
Figure 11. I
DD2
Supply Current vs. Temperature (See Figure 5)
0
10
20
30
40
50
60
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
DEL
A
Y (ns)
t
PZHL
t
PYLH
t
PZLH
t
PYHL
05889-017
Figure 12. Driver Propagation Delay vs. Temperature
0
10
20
30
40
50
60
TEMPERATURE (°C)
DEL
A
Y(ns)
t
PLH
t
PHL
–40 –20 0 20 40 60 80 100
05889-018
Figure 13. Receiver Propagation Delay vs. Temperature
05889-019
CH1 2V CH2 2V
CH3 2V CH4 2V
M20ns A CH2 2.84V
1
2
4
T 44.2%
Y AND Z OUTPUTS
TxD
RxD
Figure 14. Driver/Receiver Propagation Delay, Low to High
(R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF)
05889-020
CH1 2V CH2 2V
CH3 2V CH4 2V
M20ns A CH2 2.84V
1
2
4
T 44.2%
TxD
RxD
Y AND Z OUTPUTS
Figure 15. Driver/Receiver Propagation Delay, High to Low
(R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF)
ADM2490E
Rev. A | Page 11 of 16
CASE TEMPERATURE (°C)
SAFETY-LIMITING CURRENT (mA)
0
0
350
300
250
200
150
100
50
50 100 150 200
SIDE 1
SIDE 2
05889-021
Figure 16. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per VDE 0884-10
–14
–12
–10
–8
–6
–4
–2
0
4.0 4.2 4.4 4.6 4.8 5.0
VOLTAGE (V)
CURRENT (mA)
05889-022
Figure 17. Output Current vs. Receiver Output High Voltage
0
2
4
6
8
10
12
14
16
0 0.2 0.4 0.6
0.8 1.0 1.2
VOLTAGE (V)
CURRENT (mA)
05889-023
Figure 18. Output Current vs. Receiver Output Low Voltage
4.66
4.67
4.68
4.70
4.72
4.74
4.69
4.71
4.73
4.75
4.76
4.77
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
VOLTAGE (V)
05889-024
Figure 19. Receiver Output High Voltage vs. Temperature,
I
RxD
= −4 mA
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
VOLTAGE (V)
05889-025
Figure 20. Receiver Output Low Voltage vs. Temperature,
I
RxD
= –4 mA
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

ADM2490EBRWZ

Mfr. #:
Buy ADM2490EBRWZ
Manufacturer:
Analog Devices Inc.
Description:
RS-422/RS-485 Interface IC 5kV Sgnl Iso Hi Spd 16Mbps Full Duplex
Lifecycle:
New from this manufacturer.
Delivery:
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