Technical Description

Electrical Characteristics

The table below provides the electrical characteristics of each Input/Output. Each port is buffered with a 74LS245 octal bi-directional transceiver. Each input is capable of sinking up to

24 mA, while each output can source up to 15 mA.

Recommended Operating Conditions

 

Min

Max

Input

0 V

5.25 V

Source

 

15 mA

Sink

 

24 mA

Electrical Characteristics

High Level Input Voltage

Min 2 V

Low Level Input Voltage

Max 0.8 V

 

 

High Level Output Voltage

Min 2 V at 15 mA

 

Typically 3.4 V at 3 mA

Low Level Output Voltage

Max 0.55 V at 24 mA

Figure 1-Electrical Characteristics

OMG-PCI-DIO48

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Omega Engineering OMG-PCI-DIO48 manual Electrical Characteristics