Measurement-computing PCM-DAC02 Manual do Utilizador descarregar pdf (Página 16)

Configuration Two ports, four bits each.

Programmable as 8 input, 8 output

or 4 input and 4 output

Input low voltage 0.8V max

Input high voltage 2.0V min

Output low voltage (IOL = 4 mA) 0.23V max

Output high voltage (IOH = −4 mA) 3.86V min

Absolute maximum input voltage −0.5V , +5.5V

Interrupt Enable Programmable

Interrupt Source External (Ext Int), falling edge triggered,

cleared by a read of Base + 0 address

ENVIRONMENTAL

Operating temperature range 0 to 70°C

Storage temperature range −40 to 100°C

Humidity 0 to 90% non-condensing

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Measurement-computing PCM-DAC02 Manual do Utilizador Página 16