Satel SATELLINE-M3-R3 Guia do Utilizador descarregar pdf (Página 24)

SATELLINE-M3-R3

User Guide, Version 1.2

4.2 DC electrical specifications

Over recommended operating conditions

Parameter

Condition

Min

Max

Units

VCC_IN

4.0V is considered nominal

Nominal -5%

Nominal +5%

ENA_modem, Vlow

0.9

VCC_IN

ENA_modem, Vhigh

0.4

Logic input, Vlow

1.8V<VCC_IO<3.3V

-0.3

<0.35*VCC_IO

Logic input, Vhigh

1.8V<VCC_IO<3.3V

0.65*VCC_IO

3.6

Logic output, Vlow

1.8V<VCC_IO<3.3V

0.4

Logic output, Vhigh

1.8V<VCC_IO<3.3V

VCC_IO-0.4

Logic output, max

current

All logic output except

STAT pin.

Logic output, max

current, STAT pin

NOTE: When VCC_IO is supplied internally, VCC_IO is 3.3V.

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Satel SATELLINE-M3-R3 Guia do Utilizador Página 24