Balluff MATRIX VISION mvBlueNAOS Technical Manual page 53

1.9 Technical Data
Note
Optional user defined VCC_IO voltage 1.8 V .. 5.5 V possible. For further information please contact
MATRIX VISION.
"Serial interface RS232"
Parameter
EIA/TIA-232E Input Voltage Range
EIA/TIA-232E Input Threshold Low
EIA/TIA-232E Input Threshold High
EIA/TIA-232E Input Hysteresis
EIA/TIA-232E Input Resistance
Output Voltage Swing
RS-232 Output Short-Circuit Current
ESD PROTECTION
TIMING CHARACTERISTICS
"I2C_USER"
Signal
U - I2C_SCL_USER / I2C_SDA_USER
I2C
U
_IN_LOW
U
_IN_HIGH
U
_OUT_HIGH
U
_OUT_LOW
Frequency
Note
10K pull up resistor to 3.3 V is intergrated. For 400 kHz operation additional 2K pull up is recommended.
MATRIX VISION GmbH
Description
Human body model air discharge
Human body model contact discharge
Maximum Data Rate
Parameter
V (low level input voltage)
IL
V (high level input voltage)
IH
depending on user pullup (default 2k)
Digital output (I =1mA)
OUT
Interface clock rate
min nom max Unit
-30 +30 V
0.6 1.3 V
1.6 2.4 V
0.4 mA
3 5 7 V
5. 5. V
0 7
15 mA
15 kV
8 kV
115 kbps
min nom max
3.3
0 0.15
2. 3.3
9
2.
2
0.4
100 400
45
Unit
V
V
V
V
V
kHz