ASM3483ꢁ/ASM3486ꢁ/ASM3488ꢁ/ASM3490ꢁ/ASM349±ꢁ
DRIVER TIMING SPECIFICATIONS
VCC = 3.3 V, TA = 2ꢀ°C.
Table 3. ADM3483E/ADM3488E
Parameter
Symbol
Min
250
600
400
Typ
Max
Unit
kbps
ns
Test Conditions/Comments
MAXIMUM DATA RATE
DIFFERENTIAL OUTPUT DELAY
DIFFERENTIAL OUTPUT TRANSITION TIME
PROPAGATION DELAY
tDD
tTD
900
740
1400
1200
RL = 60 Ω (see Figure 10)
RL = 60 Ω (see Figure 10)
ns
From Low to High Level
From High to Low Level
|tPLH − tPHL| PROPAGATION DELAY SKEW1
ENABLE/DISABLE TIMING (ADM3483E ONLY)
Enable Time to Low Level
tPLH
tPHL
tPDS
700
700
930
930
50
1500
1500
ns
ns
ns
RL = 27 Ω (see Figure 11)
RL = 27 Ω (see Figure 11)
RL = 27 Ω (see Figure 11)
tPZL
tPZH
tPLZ
tPHZ
tPSL
tPSH
900
600
50
50
1.9
2.2
1300
800
80
80
2.7
3.0
ns
ns
ns
ns
μs
μs
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
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 Measured on |tPLH (Y) − tPHL (Y)| and |tPLH (Z) − tPHL (Z)|.
VCC = 3.3 V, TA = 2ꢀ°C.
Table 4. ADM3486E
Parameter
Symbol
Min
2.5
20
Typ
Max
Unit
Mbps
ns
Test Conditions/Comments
MAXIMUM DATA RATE
DIFFERENTIAL OUTPUT DELAY
DIFFERENTIAL OUTPUT TRANSITION TIME
PROPAGATION DELAY
tDD
tTD
42
28
70
60
RL = 60 Ω (see Figure 10)
RL = 60 Ω (see Figure 10)
15
ns
From Low to High Level
From High to Low Level
|tPLH − tPHL| PROPAGATION DELAY SKEW1
tPLH
tPHL
tPDS
20
20
42
42
−6
75
75
12
ns
ns
ns
RL = 27 Ω (see Figure 11)
RL = 27 Ω (see Figure 11)
RL = 27 Ω (see Figure 11)
ENABLE/DISABLE TIMING
Enable Time to Low Level
tPZL
tPZH
tPLZ
tPHZ
tPSL
tPSH
52
52
40
40
700
700
100
100
80
80
1000
1000
ns
ns
ns
ns
ns
ns
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
RL = 110 Ω (see Figure 13)
RL = 110 Ω (see Figure 12)
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 Measured on |tPLH (Y) − tPHL (Y)| and |tPLH (Z) − tPHL (Z)|.
Rev. A | Page 5 of 20
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