User Guide

ME910G1 HW Design Guide
1VV0301593 Rev.7 Page 55 of 98 2021-02-02
In the following reference schematic for LED indicator, R3 must be calculated taking in
account VBATT value and LED type:
Figure 16: LED indicator reference schematic
External SIM Holder
Please refer to the related User Guide (SIM Holder Design Guides, 80000NT10001a).
ADC Converter
The ME910G1 is provided by one AD converter. It is able to read a voltage level in the
range of 0÷1.8 volts applied on the ADC pin input, store and convert it into 10 bit word.
The input line is named as ADC_IN1 and it is available on Pad B1
The following table is showing the ADC characteristics:
Item
Min
Typical
Max
Unit
Input Voltage range
0
-
1.8
Volt
AD conversion
-
-
10
bits
Input Resistance
1
-
-
Mohm
Input Capacitance
-
1
-
pF
Table 25: ADC characteristics