ADM483
TIMING SPECIFICATIONS
VCC = 5 V ± 5%, TA = TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
DRIVER
Maximum Data Rate
Propagation Delay tPLH, tPHL
Skew tSKEW
Rise/Fall Time tR, tF
Enable Time
Disable Time
Enable Time from Shutdown
RECEIVER
Propagation Delay tPLH, tPHL
Differential Skew tSKEW
Enable Time
Disable Time
Enable Time from Shutdown
Time to Shutdown1
Min
Typ
250
250
800
100
200
125
125
250
100
20
20
50
330
Max
2000
800
2000
2000
3000
5000
2000
50
50
5000
3000
Unit Test Conditions/Comments
kbps
ns
ns
ns
ns
ns
ns
RLDIFF = 54 Ω, CL1 = CL2 = 100 pF, Figure 5
RLDIFF = 54 Ω, CL1 = CL2 = 100 pF, Figure 5
RLDIFF = 54 Ω, CL1 = CL2 = 100 pF, Figure 5
RL = 500 Ω, CL = 100 pF, Figure 6
RL = 500 Ω, CL = 15 pF, Figure 6
RL = 500 Ω, CL = 100 pF, Figure 6
ns
CL = 15 pF, Figure 7
ns
CL = 15 pF, Figure 7
ns
RL = 1 kΩ, CL = 15 pF, Figure 8
ns
RL = 1 kΩ, CL = 15 pF, Figure 8
ns
RL = 1 kΩ, CL = 15 pF, Figure 8
ns
1 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
shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to have entered shutdown mode.
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