7
SN65LVDT14
,
SN65LVDT41
www.ti.com.cn
ZHCSJD7C –APRIL 2002–REVISED FEBRUARY 2019
Copyright © 2002–2019, Texas Instruments Incorporated
(1) All typical values are at 25°C and with a 3.3-V supply.
6.6 Driver Electrical Characteristics
over operating free-air temperature range unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
|V
OD
| Differential output voltage magnitude
R
L
= 100 Ω,
See Figure 9 and
Figure 12
247 340 454
mV
Δ|V
OD
|
Change in differential output voltage magnitude between
logic states
–50 50
V
OC(SS)
Steady-state common-mode output voltage
See Figure 13
1.125 1.375 V
ΔV
OC(SS)
Change in steady-state common-mode output voltage
between logic states
–50 50 mV
V
OC(PP)
Peak-to-peak common-mode output voltage 50 150 mV
I
IH
High-level input current V
IH
= 2 V 20 µA
I
IL
Low-level input current V
IL
= 0.8 V 10 µA
I
OS
Short-circuit output current
V
OY
or V
OZ
= 0 V ±24
mA
V
OD
= 0 V ±12
I
O(OFF)
Power-off output current V
CC
= 1.5 V, V
O
= 2.4 V ±1 µA
(1) All typical values are at 25°C and with a 3.3-V supply.
6.7 Device Electrical Characteristics
over operating free-air temperature range unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
I
CC
Supply current
SN65LVDT14
Driver R
L
= 100 Ω, Driver V
I
= 0.8 V or 2 V,
Receiver V
I
= ± 0.4 V
25
mA
SN65LVDT41 35
(1) t
sk(o)
is the magnitude of the time difference between the t
pLH
or t
pHL
of all the receivers of a single device with all of their inputs
connected together.
(2) t
sk(pp)
is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devices
operate with the same supply voltages, at the same temperature, and have identical packages and test circuits.
6.8 Receiver Switching Characteristics
over operating free-air temperature range unless otherwise noted
PARAMETER TEST CONDITIONS MIN NOM MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output
C
L
= 10 pF, See Figure 11
1 2.6 3.8 ns
t
PHL
Propagation delay time, high-to-low-level output 1 2.6 3.8 ns
t
r
Output signal rise time 0.15 1.2 ns
t
f
Output signal fall time 0.15 1.2 ns
t
sk(p)
Pulse skew (|t
PHL
- t
PLH
|) 150 600 ps
t
sk(o)
Output skew
(1)
100 400 ps
t
sk(pp)
Part-to-part skew
(2)
1 ns
6.9 Driver Switching Characteristics
over operating free-air temperature range unless otherwise noted
PARAMETER TEST CONDITIONS MIN NOM MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output
R
L
= 100 Ω, C
L
= 10 pF,
See Figure 14
0.9 1.7 2.9
ns
t
PHL
Propagation delay time, high-to-low-level output 0.9 1.6 2.9
t
r
Differential output signal rise time 0.26 1
t
f
Differential output signal fall time 0.26 1
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