ad51-069-0reel Analog Devices, Inc., ad51-069-0reel Datasheet - Page 4

• Manufacturer Part Number: ad51-069-0reel
• Description: Half-duplex Icoupler-r Isolated Rs-485 Transceiver
• Manufacturer: Analog Devices, Inc.

ADM2483
TIMING SPECIFICATIONS
2.7 ≤ V
Table 2.
Parameter
DRIVER
RECEIVER
POWER VALID INPUT
Maximum Data Rate
Propagation Delay, t
Skew, t
Rise/Fall Time, t
Enable Time
Disable Time
Propagation Delay, t
Differential Skew, t
Enable Time
Disable Time
Enable Time
Disable Time
DD1
SKEW
≤ 5.5 V, 4.75 V ≤ V
R
, t
F
SKEW
PLH
PLH
, t
, t
PHL
PHL
DD2
≤ 5.25 V, T
Min
500
250
200
400
A
= T
Typ
25
40
1
3
MIN
to T
Max
620
40
600
1050
1050
1050
250
70
70
2
5
MAX
, unless otherwise noted.
Rev. B | Page 4 of 20
Unit
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
Test Conditions/Comments
R
R
R
R
R
C
C
R
R
LDIFF
LDIFF
LDIFF
L
L
L
L
L
L
= 500 Ω, C
= 500 Ω, C
= 1 kΩ, C
= 1 kΩ, C
= 15 pF, see Figure 7 and Figure 10
= 15 pF, see Figure 7 and Figure 10
= 54 Ω, C
= 54 Ω, C
= 54 Ω, C
L
L
= 15 pF, see Figure 8 and Figure 12
= 15 pF, see Figure 8 and Figure 12
L
L
= 100 pF, see Figure 6 and Figure 11
= 15 pF, see Figure 6 and Figure 11
L1
L1
L1
= C
= C
= C
L2
L2
L2
= 100 pF, see Figure 5 and Figure 9
= 100 pF, see Figure 5 and Figure 9
= 100 pF, see Figure 5 and Figure 9