ADM2483BRWZ Analog Devices Inc, ADM2483BRWZ Datasheet - Page 4

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ADM2483BRWZ

Manufacturer Part Number
ADM2483BRWZ
Description
IC TXRX RS485 ISOLATED 16SOIC
Manufacturer
Analog Devices Inc
Series
iCoupler®r
Datasheet

Specifications of ADM2483BRWZ

Inputs - Side 1/side 2
RS-485
Number Of Channels
1
Isolation Rating
2500Vrms
Voltage - Supply
4.75 V ~ 5.25 V
Data Rate
500kbps
Propagation Delay
620ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 85°C
Device Type
Differential Transceiver
Ic Interface Type
RS485
No. Of Drivers
2
Supply Voltage Range
2.7V To 5.5V
Driver Case Style
SOIC
No. Of Pins
16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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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

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