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9 external interruption, 10 auxiliary analog signals – Rainbow Electronics MG260 User Manual

Page 47

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MG260 Product Specification

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agreement.

2.6.9 External interruption

The MG260 module provides an external interrupt input (INTR)
which is activated on high to low edge.

This input can be used for instance to automatically power off the module by an
external event.

Pin description

Signal

Pin #

I/O

I/O type

Description

INTR

36

I

CMOS

External Interrupt



2.6.10 Auxiliary analog signals

2.6.10.1 Analog to Digital Converter

MG260 provides an analog to digital converter.

This input can be used for example to monitor external temperature, useful for
safety power-off in case of application over heating.

Pin description

Signal

Pin #

I/O

I/O type

Description

AUXADC

58

I

Analog

A/D converter


Electrical characteristics








M260 module also monitors the temperature of the battery through the AUXV0 pin that has to be
connected to a temperature sensor inside the battery (a NTC resistor for instance).

Parameter Min

Max

Unit

Resolution 12

bits

Input signal range

0

2.8

V

ADC Reference Accuracy

0.22

0.25

%