Telit Wireless Solutions GL865-DUAL V3, Hardware User'S Manual, Page: 37 / 76

GL865-DUAL V3 Hardware User Guide
1vv0301018 Rev.5 – 2013-08-05
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved. Page 37 of 76
Mod. 0805 2011-07 Rev.2
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-DUAL V3 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