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| Analog Input (AI) Number of Channels: 8 differential or 16 single-ended ADC Resolution: 16 bits Sample Rate: Single channel: 250 kS/s Multichannel (aggregate): 250 kS/s Input Range: ±0.2 V, ±1 V, ±5 V, ±10 V Maximum Working Voltage: ±10.4 V of AI GND Input Impedance: >10 GΩ in parallel with 100 pF (device on); 1,200 Ω (device off) Input Bias Current: ±100 pA Crosstalk: -75 dB (adjacent channels), -90 dB (non-adjacent channels) Input FIFO Size: 4,095 samples Scan List Memory: 4,095 entries Settling Time for Multichannel Measurements: ±6 LSB accuracy: 4 μs convert interval ±2 LSB accuracy: 5 μs convert interval ±1 LSB accuracy: 7 μs convert interval Analog Output (AO) Number of Channels: 2 DAC Resolution: 16 bits Maximum Update Rate: 250 kS/s per channel Output Range: ±10 V Output Impedance: 0.2 Ω Output Current Drive: ±2 mA Output FIFO Size: 8,191 samples (shared among channels) Settling Time: 32 µs (full-scale step) Slew Rate: 5 V/µs Digital I/O and PFI Number of Digital Input Channels: 4 Number of Digital Output Channels: 4 Pull-down Resistor: 47 kΩ ±1% Digital Input Voltage Levels: Low: 0 V to 0.8 V High: 2 V to 5.25 V Digital Output Voltage Levels: Low: 0.6 V High: 2.7 V to 3.8 V (depending on current) Counters/Timers Number of Counters/Timers: 2 Resolution: 32 bits Base Clocks: 80 MHz, 20 MHz, 0.1 MHz FIFO Size: 1,023 samples Frequency Generator Number of Channels: 1 Base Clocks: 10 MHz, 100 kHz Divisors: 1 to 16 Bus Interface USB: USB 2.0 Hi-Speed or Full-Speed Power Requirements Input Voltage: 4.5 V to 5.25 V Typical Current: 320 mA at 4.5 V Physical Characteristics Dimensions: 16.9 cm × 9.4 cm × 3.1 cm Weight: 206 g Calibration and Environmental Calibration Interval: 1 year Operating Temperature: 0 ºC to 45 ºC Storage Temperature: -20 ºC to 70 ºC Safety Measurement Category: I Safety Voltages: Channel-to-earth ground: ≤60 VDC continuous Analog channel-to-AI GND: ≤11 V Digital channel-to-D GND: ≤5.25 V |
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