42
1.9.3.1.1 Electrical characteristics of signals
Input Voltage
Parameter Description min nom max Unit
VCC_IN 5 12 17 V
I
VCC_IN
1.8 A
I per pin 0.3 A
VCC_IO / DIGIN / DIGOUT
Parameter Description min nom max Unit
VCC_IO I/O voltage power 1.8 3.3 5.5 V
U
DIG_IN_LOW
Low-level input voltage 0.8 V
U
DIG_IN_HIGH
High-level input voltage 0.7 x VCC_IO V
I
OH
Output current for VCC_IO = 3.3 V -24 mA
I
OL
Output current for VCC_IO = 3.3 V 24 mA
U
DIG_OUT_HIGH
Output voltage for VCC_IO = 3.3 V, I
OUT
= -24 mA 2.4 V
U
DIG_OUT_LOW
Output voltage for VCC_IO = 3.3 V, I
OUT
= 24 mA 0.55 V
Note
Digital I/Os include Level Shifters which allow customized I/O levels. Output characteristics given for
VCC_IO = 3.3 V. For other values see datasheet SN74LVC2T45
Serial Interface, I2C and Power Down
Signal Parameters / Properties min nom max Unit
PCIe_PERST_N
Reset 3.3
PCIe_PERST_N Input Low Voltage -
0.←-
5
0.8 V
PCIe_PERST_N Input High Voltage 2 3.8 V
UART_RX / UART_TX
Voltage level 3.3 3.4 V
The camera provides a UART Interface for serial commu-
nication (internally protected by 100Ohm series resistor)
I2C_SCL / I2C_SDA USER_I2C for customer applications 3.3 V
MATRIX VISION GmbH