AppendixA Specificationsfor AT-MIO-16XE-50
©NationalInstruments Corporation A-35 ATE Series User Manual
Digitall ogic levels
Power-onstate ........................................Input (high-impedance)
Data transfers .........................................Programmed I/O
Maxtransferrate(1word=8bits)........50kwords/s,systemdependent
Constantsustainable rate ........................1 to 10 kwords/s, typical
Timing I/O
Number of channels............................... 2 up/down counter/timers,
1frequency scaler
Resolution
Counter/timers................................ 24 bits
Frequencyscaler ............................. 4 bits
Compatibility......................................... TTL/CMOS
Baseclocks available
Counter/timers................................ 20 MHz, 100 kHz
Frequencyscaler ............................. 10 MHz, 100 kHz
Baseclock accuracy............................... ±0.01%
Maxsource frequency ............................20 MHz
Mins ource pulseduration ......................10 ns, edge-detect mode
Mingate pulse duration ..........................10 ns, edge-detect mode
Level Min Max
Inputl owvoltage 0V 0.8 V
Input high voltage 2V 5V
Inputlow current (Vin =0V) — –320µA
Inputhigh current (Vin =5V) —10µA
Output lowvoltage (IOL =24mA) —0.4V
Output high voltage (IOH =13mA) 4.35V —