Measurement Computing PCM-DAS16x/16 - Manual (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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