HW User Guide
1vv0301018 Rev. 15
Page
36
of
72
2019-01-07
8. LOGIC LEVEL SPECIFICATIONS
Where not specifically stated, all the interface circuits work at 1.8V CMOS logic levels. The
following table shows the logic level specifications used in the GL865 V3/V3.1 interface
circuits:
Absolute Maximum Ratings -Not Functional:
Parameter
Min
Max
Input level on any digital pin
(CMOS 1.8) when on
-0.3V +2.1V
Operating Range - Interface levels (1.8V CMOS):
Level
Min
Max
Input high level
1.3V
1.9V
Input low level
0V
0.35V
Output high level
1.6V
1.9V
Output low level
0V
0.2V
Current characteristics:
Level
Typical
Output Current
1mA
Input Current
1uA
