User's Guide

ME910C1 HW User Guide
1VV0301351 Rev. 2 Page 30 of 81 2017-07-19
5. DIGITAL SECTION
Logic Levels
Power On
To turn on the ME910C1 the pad ON_OFF* must be tied low for at least 1 second and
then released.
The maximum current that can be drained from the ON_OFF* pad is 0,1 mA.
Figure 1 illustrates a simple circuit to power on the module using an inverted buffer output.
Figure 1: Power-on Circuit
Parameter Min Max
ABSOLUTE MAXIMUM RATINGS – NOT FUNCTIONAL
Input level on any digital pin (CMOS 1.8) with respect to ground -0.3V 2.1V
Operating Range - Interface levels (1.8V CMOS)
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
Parameter AVG
CURRENT CHARACTERISTICS:
Output Current 1mA
Input Current 1uA