Datasheet

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SN65LVDS1050
SLLS343B– APRIL 1999– REVISED APRIL 2003
DRIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
M AXUNIT
2.
t
PLH
Propagation delay time, low-to-high-level output 1.7 ns
7
t
PHL
Propagation delay time, high-to-low-level output 1.7 3 ns
R
L
=100Ω, C
L
=10 pF,
t
r
Differential output signal rise time 0.8 1 ns
See Figure 2
t
f
Differential output signal fall time 0.8 1 ns
t
sk(p)
Pulse skew (|t
pHL
- t
pLH
|) 300 ps
t
sk(o)
Channel-to-channel output skew
(2)
150 ps
t
en
Enable time 7.8 10 ns
See Figure 4
t
dis
Disable time 6.6 10 ns
(1)
All typical values are at 25°C and with a 2.7-V supply.
(2)
t
sk(o)
is the maximum delay time difference between drivers on the same device.
RECEIVER SWITCHING CHARCTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output 3.7 5.2 ns
t
PHL
Propagation delay time, high-to-low-level output 3.7 4.5 ns
t
sk(p)
Pulse skew (|t
pHL
- t
pLH
|) C
L
=10 pF, See Figure 6 0.3 ns
t
r
Output signal rise time 0.8 1.5 ns
t
f
Output signal fall time 0.8 1.5 ns
t
PZH
Propagation delay time, high-level-to-high-impedance output 5.4 ns
t
PZL
Propagation delay time, low-level-to-low-impedance output 6.3 ns
See Figure 7
t
PHZ
Propagation delay time, high-impedance-to-high-level output 6.1 ns
t
PLZ
Propagation delay time, low-impedance-to-high-level output 6.9 ns
(1)
All typical values are at 25°C and with a 2.7-V supply.
5