13
VALUE
CHARACTERISTIC DESCRIPTION
Min.
Typ.
Max.
Unit
ANALOG INPUTS
Input Voltage (Recommended Operating Conditions),
Range1
0
-
10
V
Input resistance, Range1
-
120
-
kOhm
Input Voltage (Recommended Operating Conditions)
Range2
0
-
30
V
Input resistance, Range2
-
147
-
kOhm
OUTPUT SUPPLY VOLTAGE 1-WIRE
3
Supply Voltage
3,3
-
3,9
V
Output inner resistance
-
7
-
Ohm
Output current (U
out
> 3.0V)
-
30
-
mA
Short circuit current (U
out
= 0)
-
130
-
mA
CAN INTERFACE
Internal terminal resistors CAN bus
-
120
-
Ohm
Differential input resistance
19
30
52
kOhm
Recessive output voltage
2
2.5
3
V
Differential receiver threshold Voltage
0.5
0.7
0.9
V
Common mode input voltage
-30
-
30
V
When connecting a COM port to an active external device keep in mind that
the first power supply must be connected to FMB630, and then the external
device should be powered. Connecting external devices when FMB630 is
powered off is not recommended.
2.6
Absolute Maximum Ratings
Table 4 Absolute maximum ratings
VALUE
CHARACTERISTIC DESCRIPTION
Min.
Typ.
Max.
Unit
Supply Voltage (Absolute Maximum Ratings)
-32
32
V
Digital output clamp threshold voltage (Absolute
Maximum Ratings), (I
drain
= 2mA)
36
V
Digital Input Voltage (Absolute Maximum Ratings)
-32
32
V
Analog Input Voltage (Absolute Maximum Ratings)
-32
32
V
Voltage on Supply Voltage 1-Wire (Absolute
Maximum Ratings)
0
10
V
Voltage on Data Input/Output 1-Wire (Absolute
Maximum Ratings)
0
10
V
3-
1-wire Supply voltage PIN is dedicated for 1-wire devices ONLY, do not use it for any other purpose.
