DS92LV010A Datasheet, PDF (4/10 Pages) National Semiconductor (TI) – Bus LVDS 3.3/5.0V Single Transceiver

AC Electrical Characteristics (Note 6)
T_A = −40˚C to +85˚C, V_CC = 3.3V ± 0.3V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
DIFFERENTIAL DRIVER TIMING REQUIREMENTS
t_PHLD
Differential Prop. Delay High to
R_L = 27Ω, Figures 2, 3
1.0
3.0
5.0
ns
Low
C_L = 10 pF
t_PLHD
Differential Prop. Delay Low to
High
1.0
2.8
5.0
ns
t_SKD
Differential SKEW |t _PHLD - t_PLHD|
0.2
1.0
ns
t_TLH
Transition Time Low to High
0.3
2.0
ns
t_THL
Transition Time High to Low
0.3
2.0
ns
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
R_L = 27Ω, Figures 4, 5
0.5
4.5
9.0
ns
C_L = 10 pF
0.5
5.0
10.0
ns
t_PZH
Enable Time Z to High
2.0
5.0
7.0
ns
t_PZL
Enable Time Z to Low
1.0
4.5
9.0
ns
DIFFERENTIAL RECEIVER TIMING REQUIREMENTS
t_PHLD
t_PLHD
Differential Prop. Delay High to
Low
Differential Prop. Delay Low to
High
Figures 6, 7
C_L = 10 pF
2.5
5.0
12.0
ns
2.5
5.5
10.0
ns
t_SKD
Differential SKEW |t _PHLD - t_PLHD|
0.5
2.0
ns
t_r
Rise Time
1.5
4.0
ns
t_f
Fall Time
1.5
4.0
ns
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
R_L = 500Ω, Figures 8, 9
2.0
4.0
6.0
ns
C_L = 10 pF (Note 8)
2.0
5.0
7.0
ns
t_PZH
Enable Time Z to High
2.0
7.0
13.0
ns
t_PZL
Enable Time Z to Low
2.0
6.0
10.0
ns
AC Electrical Characteristics (Note 6)
T_A = −40˚C to +85˚C, V_CC = 5.0V ± 0.5V
Symbol
Parameter
Conditions
DIFFERENTIAL DRIVER TIMING REQUIREMENTS
t_PHLD
t_PLHD
Differential Prop. Delay High to
Low
Differential Prop. Delay Low to
High
R_L = 27Ω, Figures 2, 3
C_L = 10 pF
t_SKD
Differential SKEW |t _PHLD - t_PLHD|
t_TLH
Transition Time Low to High
t_THL
Transition Time High to Low
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
R_L = 27Ω, Figures 4, 5
C_L = 10 pF
t_PZH
Enable Time Z to High
t_PZL
Enable Time Z to Low
DIFFERENTIAL RECEIVER TIMING REQUIREMENTS
t_PHLD
t_PLHD
Differential Prop. Delay High to
Low
Differential Prop. Delay Low to
High
Figures 6, 7
C_L = 10 pF
t_SKD
t_r
t_f
Differential SKEW |t _PHLD - t_PLHD|
Rise Time
Fall Time
Min
Typ
Max
Units
0.5
2.7
4.5
ns
0.5
2.5
4.5
ns
0.2
1.0
ns
0.3
2.0
ns
0.3
2.0
ns
0.5
3.0
7.0
ns
0.5
5.0
10.0
ns
2.0
4.0
7.0
ns
1.0
4.0
9.0
ns
2.5
5.0
12.0
ns
2.5
4.6
10.0
ns
0.4
2.0
ns
1.2
2.5
ns
1.2
2.5
ns
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