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ADM4856AR-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADM4850 to ADM4857 Data Sheet
Rev. F | Page 10 of 16
Figure 13. Output Current vs. Driver Output Low Voltage
Figure 14. Output Current vs. Driver Output High Voltage
Figure 15. Driver Propagation Delay vs. Temperature (ADM4853/ADM4855)
Figure 16. Receiver Propagation Delay vs. Temperature (ADM4853/ADM4855)
F
igure 17. Driver/Receiver Propagation Delay (ADM4855, 500 kbps)
F
igure 18. Driver/Receiver Propagation Delay (ADM4857, 4 Mbps)
04931-020
120
100
80
60
40
20
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
04931-021
–10
–30
–50
–70
–90
–110
OUTPUT CURRENT (mA)
450
0
50
100
150
200
250
300
350
400
04931-022
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
ADM4855
ADM4853
–50 –25 0 25 50 75 100 125
800
700
600
500
400
300
200
100
0
04931-023
PROPAGATION DELAY (ns)
ADM4855
ADM4853
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
04931-024
CH1 1.00VΩ
B
W
CH2 1.00VΩ
B
W
M 400ns CH3 2.00V
CH3 2.00VΩ
B
W
CH4 5.00VΩ
3
2
4
04931-025
CH1 2.00VΩ
B
W
CH2 1.00VΩ M 50.0ns CH1 480mV
CH3 1.00VΩ
B
W
CH4 5.00VΩ
1
2
4
Data Sheet ADM4850 to ADM4857
Rev. F | Page 11 of 16
TEST CIRCUITS
Figure 19. Driver Voltage Measurement
Figure 20. Driver Voltage Measurement over Common-Mode Voltage Range
Figure 21. Driver Propagation Delay
Figure 22. Driver Enable/Disable (ADM4850/ADM4852/ADM4853)
Figure 23. Receiver Propagation Delay
Figure 24. Receiver Enable/Disable (ADM4850/ADM4852/ADM4853)
04931-004
V
OD
R
R
V
OC
04931-005
V
OD3
60Ω
375Ω
375Ω
V
TST
04931-006
C
L1
C
L2
R
LDIFF
A
B
04931-007
R
L
V
CC
S2
V
OUT
DE IN
0V OR 3V
DE
S1
B
A
C
L
04931-008
RE
B
A
C
L
V
OUT
RE
04931-009
R
L
V
CC
S2
S1
+1.5V
–1.5V
RE IN
C
L
V
OUT
ADM4850 to ADM4857 Data Sheet
Rev. F | Page 12 of 16
SWITCHING CHARACTERISTICS
Figure 25. Driver Propagation Delay, Rise/Fall Timing
F
igure 26. Receiver Propagation Delay
Figure 27. Driver Enable/Disable Timing
Figure 28. Receiver Enable/Disable Timing
04931-010
3
V
0V
5V
0V
A
B
V
OD
t
R
t
F
t
PLH
t
PHL
90% POINT
10% POINT
90% POINT
10% POINT
t
SKEW
=
|t
PLH
–
t
PHL
|
1/2V
OD
1.5V
1.5V
04931-011
1.5V 1.5V
t
PLH
t
PHL
RO
V
OH
0VA, B
0V
V
OL
t
SKEW
=
|t
PLH
–
t
PHL
|
04931-012
A, B
A, B
DE
3V
0V
0V
V
OH
V
OL
1.5V
t
LZ
t
ZL
1.5V
t
HZ
t
ZH
2.3V
2.3V
V
OL
+ 0.5V
V
OH
– 0.5V
04931-013
RO
RO
RE
3V
0V
0V
1.5V
1.5V
1.5V
1.5V
OUTPUT HIGH
OUTPUT LOW
t
LZ
t
ZL
t
HZ
t
ZH
V
OL
+ 0.5V
V
OH
– 0.5V
V
OH
V
OL
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADM4856AR-REEL

Mfr. #:
Buy ADM4856AR-REEL
Manufacturer:
Analog Devices Inc.
Description:
IC TXRX RS485/422 2.5MBPS 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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