Datasheet
ELECTRICAL CHARACTERISTICS
SN65HVS881
www.ti.com
................................................................................................................................................................................................... SLAS642 – MARCH 2009
Over full-range of recommended operating conditions, unless otherwise noted
PARAMETER TERMINAL TEST CONDITIONS MIN TYP MAX UNIT
FIELD INPUTS
Low-level device input threshold
V
TH – (IP)
4.0 4.3
voltage
High-level device input threshold IP0 – IP7 R
LIM
= 25 k Ω V
V
TH+(IP)
5.2 5.5
voltage
V
HYS(IP)
Device input hysteresis 0.9
Low-level field input threshold
V
TH – (IN)
6 8.4
voltage
Measured at 18 V < V
CC
< 30 V,
High-level field input threshold field side of R
IN
= 1.2 k Ω ± 5%, V
V
TH+(IN)
9.4 10
voltage R
IN
R
LIM
= 25 k Ω , T
A
≤ 85 ° C
V
HYS(IN)
Field input hysteresis 1
Low-level V
CC
-monitor threshold
V
TH – (VCC)
15 16.05
voltage
High-level V
CC
-monitor threshold V
CC
V
V
TH+ (VCC)
16.8 18
voltage
V
HYS (VCC)
V
CC
-monitor hysteresis 0.75
R
IP
Input resistance IP0 – IP7 3 V < V
IPx
< 6 V, R
LIM
= 25 k 0.2 0.63 1.1 k Ω
I
IP-LIM
Input current limit IP0 – IP7 R
LIM
= 25 k Ω 3.15 3.6 4 mA
DB0 = open, DB1 = GND 0
t
DB
Debounce times of input channels IP0 – IP7 DB0 = GND, DB1 = open 1 ms
DB0 = DB1 = open 3
I
RE-on
RE on-state current RE0 – RE7 R
LIM
= 25 k Ω , RE
x
= GND 2.8 3.15 3.5 mA
FIELD SUPPLY
IP0 to IP7 = V
CC
, 5VOP = open,
ICC
(VCC)
Supply current, no load V
CC
8.7 mA
RE
X
= GND, All logic inputs open
5V REGULATED OUTPUT
10V < V
CC
< 34V, no load 4.5 5 5.5
10V < V
CC
< 34V, I
L
= 5mA 4.5 5 5.5
10V < V
CC
< 34V, I
L
= 20mA,
V
O(5V)
Linear regulator output voltage V
4.5 5 5.5
5VOP T
A
≤ 105 ° C
10V < V
CC
< 34V, I
L
= 50 mA,
4.5 5 5.5
T
A
≤ 85 ° C
I
LIM(5V)
Linear regulator output current limit 115 mA
Δ V
5
/ Δ V
CC
Linear regulation 5VOP, V
CC
10V < V
CC
< 34V, I
L
= 5 mA 2 mV/V
LOGIC INPUT AND OUTPUTS
V
OL
Logic low-level output voltage I
OL
= 20 µ A 0.4 V
SOP, HOT
V
OH
Logic high-level output voltage I
OH
= – 20 µ A 4 V
DB0, DB1,
I
IL
Logic input leakage current SIP, – 50 50 µ A
LD, CE, CLK
Over-temperature indication
T
OVER
HOT 150 ° C
(internal)
T
SHDN
Shutdown temperature (internal) 170 ° C
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