J9 TEXAS
INSTRUMENTS
www.|l.cnm
DRIVER SWITCHING CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
DRIVER
VOD
VOB
VOA
VOC
VI
IOA
IOB
IID
B
A
VOA VOB
2
Driver Enabled
SN65LVDM176
SLLS320D – DECEMBER 1998 – REVISED JULY 2000
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 0.5 1.7 2.7
nst
PHL
Propagation delay time, high-to-low-level output 0.5 1.7 2.7R
L
= 50 Ω, C
L
= 10 pF,t
sk(p)
Pulse skew (|t
pHL
– t
pLH
|) 0.2 nsSee Figure 3t
r
Differential output signal rise time 0.6 1
nst
f
Differential output signal fall time 0.6 1
t
sk(pp)
(2)
Part-to-part skew 1 ns
t
PZH
Propagation delay time, high-impedance-to-high-level output 8 12
t
PZL
Propagation delay time, high-impedance-to-low-level output 7 10See Figure 5 nst
PHZ
Propagation delay time, high-level-to-high-impedance output 3 10
t
PLZ
Propagation delay time, low-level-to-high-impedance output 4 10
(1) All typical values are at 25°C and with a 3.3 V supply.(2) t
sk(pp)
is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devicesoperate with the same supply voltages, at the same temperature, and have identical packages and test circuits.
over recommended operating conditions (unless otherwise noted)
TYP
(PARAMETER TEST CONDITIONS MIN MAX UNIT1)
t
PLH
Propagation delay time, low-to-high-level output 2.3 3.7 4.5
t
PHL
Propagation delay time, high-to-low-level output 2.3 3.7 4.5 ns
t
sk(p)
Pulse skew (|t
pHL
– t
pLH
|) C
L
= 10 pF, See Figure 7 0.4
t
r
Output signal rise time 0.8 1.5
nst
f
Output signal fall time 0.8 1.5
t
sk(pp)
(2)
Part-to-part skew 1 ns
t
PZH
Propagation delay time, high-level-to-high-impedance output 3 10
t
PZL
Propagation delay time, low-level-to-low-impedance output 3 10See Figure 8 nst
PHZ
Propagation delay time, high-impedance-to-high-level output 4 10
t
PLZ
Propagation delay time, low-impedance-to-high-level output 6 10
(1) All typical values are at 25°C and with a 3.3-V supply.(2) t
sk(pp)
is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devicesoperate with the same supply voltages, at the same temperature, and have identical packages and test circuits.
Figure 2. Driver Voltage and Current Definitions
6
Submit Documentation Feedback