ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
DRIVER TIMING SPECIFICATIONS
V
CC
= 3.3 V, T
A
= 25°C.
Table 3. ADM3483E/ADM3488E
Parameter
MAXIMUM DATA RATE
DIFFERENTIAL OUTPUT DELAY
DIFFERENTIAL OUTPUT TRANSITION TIME
PROPAGATION DELAY
From Low to High Level
From High to Low Level
|t
PLH
− t
PHL
| PROPAGATION DELAY SKEW
ENABLE/DISABLE TIMING (ADM3483E ONLY)
Enable Time to Low Level
Enable Time to High Level
Disable Time from Low Level
Disable Time from High Level
Enable Time from Shutdown to Low Level
Enable Time from Shutdown to High Level
1
Symbol
t
DD
t
TD
t
PLH
t
PHL
t
PDS
t
PZL
t
PZH
t
PLZ
t
PHZ
t
PSL
t
PSH
Min
250
600
400
700
700
Typ
900
740
930
930
±50
900
600
50
50
1.9
2.2
Max
1400
1200
1500
1500
Unit
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
Test Conditions/Comments
R
L
= 60 Ω (see Figure 10)
R
L
= 60 Ω (see Figure 10)
R
L
= 27 Ω (see Figure 11)
R
L
= 27 Ω (see Figure 11)
R
L
= 27 Ω (see Figure 11)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
1300
800
80
80
2.7
3.0
Measured on |t
PLH
(Y) − t
PHL
(Y)| and |t
PLH
(Z) − t
PHL
(Z)|.
V
CC
= 3.3 V, T
A
= 25°C.
Table 4. ADM3486E
Parameter
MAXIMUM DATA RATE
DIFFERENTIAL OUTPUT DELAY
DIFFERENTIAL OUTPUT TRANSITION TIME
PROPAGATION DELAY
From Low to High Level
From High to Low Level
|t
PLH
− t
PHL
| PROPAGATION DELAY SKEW
ENABLE/DISABLE TIMING
Enable Time to Low Level
Enable Time to High Level
Disable Time from Low Level
Disable Time from High Level
Enable Time from Shutdown to Low Level
Enable Time from Shutdown to High Level
1
Symbol
t
DD
t
TD
t
PLH
t
PHL
t
PDS
t
PZL
t
PZH
t
PLZ
t
PHZ
t
PSL
t
PSH
Min
2.5
20
15
20
20
Typ
42
28
42
42
−6
52
52
40
40
700
700
Max
70
60
75
75
±12
100
100
80
80
1000
1000
Unit
Mbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions/Comments
R
L
= 60 Ω (see Figure 10)
R
L
= 60 Ω (see Figure 10)
R
L
= 27 Ω (see Figure 11)
R
L
= 27 Ω (see Figure 11)
R
L
= 27 Ω (see Figure 11)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
R
L
= 110 Ω (see Figure 13)
R
L
= 110 Ω (see Figure 12)
Measured on |t
PLH
(Y) − t
PHL
(Y)| and |t
PLH
(Z) − t
PHL
(Z)|.
Rev. A | Page 5 of 20
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