
4
4/20/11
PI90LVB010
Single Bus LVDS Transceiver
AC Electrical Characteristics (TA= –40°C to +85°C, VCC = 3.3V ±0.3V)
Symbol
Paramter
Test Conditions
Min.
Typ.
Max.
Units
Differential Driver Timing Requirement
tPHLD
Differenital Propagation Delay High to Low
RL = 27
Figures 2 & 3
CL = 10pF
0.7
1.5
2.7
ns
tPLHD
Differential Propagation Delay Low to High
0.7
1.5
2.7
tSKD
Differential Skew | tPHLD - tPLHD |
0.2
1.0
tTLH
Transition Time Low to High
0.3
0.9
tTHL
Transition Time High to Low
0.3
0.9
tPHZ
Disable Time High to Z
RL = 27
Figures 4 & 5
CL = 10pF
0.5
2.6
3.3
tPLZ
Disable Time Low to Z
0.5
2.6
3.3
tPZH
Enable Time Z to High
0.5
2.6
3.3
tPZL
Enable Time Z to Low
0.5
2.6
3.3
Differential Receicer Timing Requirements
tPHLD
Differential Propagation Delay High to Low
Figures 6 & 7
CL = 10pF
1.3
2.1
3.2
ns
tPLHD
Differenital Propagation Delay Low to High
1.3
2.1
3.2
tSKD
Differential Skew | tPHLD - tPLHD |
0.5
2.0
tR
Rise Time
0.8
1.4
tF
Fall Time
1.8
1.4
tPHZ
Disable Time High to Z
RL = 500
Figures 8 & 9
CL = 10pF(8)
1.5
4.0
6.0
tPLZ
Disable Time Low to Z
5.0
4.0
7.0
tPZH
Enable Time Z to High
0.5
2.5
7.0
tPZL
Enable Time Z to Low
0.5
2.5
6.0
11-0055