Telit Wireless Solutions UE910 series - 7 Logic Level Specifications

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 51 of 93
7 Logic level specifications
The following table shows the logic level specifications used in the UE910 interface circuits:
Absolute Maximum Ratings -Not Functional
Parameter
Min
Max
Input level on any digital pin (CMOS 1.8) with respect to ground
-0.3V
2.1V
Input level on any digital pin (CMOS 1.2) with respect to ground
-0.3V
1.4V
Operating Range - Interface levels (1.8V CMOS)
Level
Min
Max
Input high level
1.5V
1.9V
Input low level
0V
0.35V
Output high level
1.6V
1.9V
Output low level
0V
0.2V
Operating Range - Interface levels (1.2V CMOS)
Level
Min
Max
Input high level
0.9V
1.3V
Input low level
0V
0.3V
Output high level
1V
1.3V
Output low level
0V
0.1V
Current characteristics
Level
Typical
Output Current
1mA
Input Current
1uA
DRAFT