adm483ar-reel Analog Devices, Inc., adm483ar-reel Datasheet - Page 4

• Manufacturer Part Number: adm483ar-reel
• Description: 5 V Low Power, Slew-rate Limited Rs-485/rs-422 Transceiver
• Manufacturer: Analog Devices, Inc.

ADM483
TIMING SPECIFICATIONS
V
Table 2.
Parameter
DRIVER
RECEIVER
1
shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to have entered shutdown mode.
The device is put into shutdown mode by driving RE high and DE low. If these inputs are in this state for less than 50 ns, the device is guaranteed not to enter
CC
Maximum Data Rate
Propagation Delay t
Skew t
Rise/Fall Time t
Enable Time
Disable Time
Enable Time from Shutdown
Propagation Delay t
Differential Skew t
Enable Time
Disable Time
Enable Time from Shutdown
Time to Shutdown
= 5 V ± 5%, T
SKEW
R
A
, t
= T
F
SKEW
1
PLH
PLH
MIN
, t
, t
to T
PHL
PHL
MAX
, unless otherwise noted.
250
Min
250
200
125
125
250
50
Rev. 0 | Page 4 of 16
Typ
800
100
100
20
20
330
Max
2000
800
2000
2000
3000
5000
2000
50
50
5000
3000
Unit
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions/Comments
R
R
R
R
R
R
C
C
R
R
R
LDIFF
LDIFF
LDIFF
L
L
L
L
L
L
L
L
= 500 Ω, C
= 500 Ω, C
= 500 Ω, C
= 1 kΩ, C
= 1 kΩ, C
= 1 kΩ, C
= 15 pF, Figure 7
= 15 pF, Figure 7
= 54 Ω, C
= 54 Ω, C
= 54 Ω, C
L
L
L
= 15 pF, Figure 8
= 15 pF, Figure 8
= 15 pF, Figure 8
L
L
L
= 100 pF, Figure 6
= 15 pF, Figure 6
= 100 pF, Figure 6
L1
L1
L1
= C
= C
= C
L2
L2
L2
= 100 pF, Figure 5
= 100 pF, Figure 5
= 100 pF, Figure 5