User's Manual

TRACGV300VCUM001 - 17 -
GV300VC User Manual
3.9 Analog Inputs
There are two analog inputs on GV300VC, and the analog input voltage range is from 0 to 16V.
The following diagram shows the recommended connection.
Figure 11. Typical Analog Input Connection
Note:
PIN 15 is a multifunction pin: it can be configured as a digital input or an analog input.
3.10 Digital Outputs
There are three digital outputs on GV300VC. All are of open drain type and the maximum drain
current is 150 mA. Each output has the built-in over current PTC resettable fuse
 Figure 12. Digital Output Internal Drive Circuit
Tabl e 9. Electrical Characteristics of Digital Outputs
Logical status Electrical characteristics
Enable <1.5V @150 mA
Disable Open drain