Measurement-computing PCM-DAS16x/16 Manuel d'utilisateur télécharger pdf (Page 38)

Crystal oscillator

Frequency 10MHz

Frequency accuracy 100ppm

11.4 DIGITAL INPUT/OUTPUT

Digital type FPGA

Configuration Two ports, four bits each. Programmable as 8 input / 8

output or 4 input / 4 output

Input low voltage 0.8V max

Input high voltage 2.0V min

Output low voltage (IOL = 4mA) 0.32V max

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

Absolute maximum input voltage -0.5V , +5.5V

Interrupts Programmable: levels 2 - 15

Interrupt enable Programmable

Interrupt sources End-of-conversion, FIFO-half-full, external (Ext Int)

11.5 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-DAS16x/16 Manuel d'utilisateur Page 38