Datasheet
www.ti.com
ELECTRICAL CHARACTERISTICS
SN65LVDS348 , SN65LVDT348
SN65LVDS352 , SN65LVDT352
SLLS523E – FEBRUARY 2002 – REVISED MAY 2004
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Positive-going differential input voltage
V
ITH1
50
threshold
See Figure 1 and Figure 2 mV
Negative-going differential input voltage
V
ITH2
-50
threshold
V
ITH3
Differential input failsafe voltage threshold See Figure 1 and Table 1 -32 -100 mV
V
ID(HY
Differential input voltage hysteresis,
50 mV
S)
V
ITH1
- V
ITH2
V
OH
High-level output voltage I
OH
= -4 mA 2.4 V
V
OL
Low-level output voltage I
OL
= 4 mA 0.4 V
Enabled, EN at V
CC
, EN at 0 V, No load 16 20
LVDS348,
mA
LVDT348
Disabled, EN at 0 or EN at V
CC
1.1 4
I
CC
Supply current
Enabled, EN at V
CC
, No load 16 20
LVDS352,
mA
LVDT352
Disabled, EN at 0 1.1 4
V
I
= -4 V, Other input open -75 0
LVDS348,
0 V ≤ V
I
≤ 2.4 V, Other input 1.2 V -20 0 µA
LVDS352
V
I
= 5 V, Other input open 0 40
Input current (RIN+, RIN-, A or B
I
I
inputs)
V
I
= -4 V, Other input open -150 0
LVDT348,
0 V ≤ V
I
≤ 2.4 V, Other input open -40 0 µA
LVDT352
V
I
= 5 V, Other input open 0 80
V
CC
= 1.5 V, V
I
= -4 V or 5 V, Other input open -50 50
LVDS348,
µA
V
CC
= 1.5 V, 0 V ≤ V
I
≤ 2.4 V, Other input
LVDS352
-20 20
at 1.2 V
Power-off input current (RIN+,
I
I(OFF)
RIN-, A or B inputs)
V
CC
= 1.5 V, V
I
= -4 V or 5 V, Other input open -100 100
LVDT348,
µA
V
CC
= 1.5 V, V
I
= 0 V or 2.4 V, Other input
LVDT352
-40 40
open
Differential input current LVDS348,
I
ID
V
ID
= 100 mV, V
IC
= -3.9 V or 4.9 V -4 4 µA
(I
RIN+
- I
RIN-
, or I
IA
- I
IB
) LVDS352
LVDT348,
R
T
Differential input resistance V
CC
= 0 V, V
ID
= 250 mV, V
I
= 0 V or 2.4 V 90 111 132 Ω
LVDT352
I
IH
High-level input current Enables V
IH
= 2 V 0 10 µA
I
IL
Low-level input current Enables V
IL
= 0.8 V 0 10 µA
I
OZ
High-impedance output current V
O
= 0 V -10 10 µA
Input capacitance, R
IN+
, R
IN-
input to GND or A
C
IN
V
I
= 0.4 sin (4E6 π ft) + 0.5 V 5 pF
or B input to AGND
(1) All typical values are at 25°C and with a 3.3-V supply.
6
Submit Documentation Feedback