Key product
General Specifications:
Devices Covered: PCIe-6361, PXIe-6361, and USB-6361.
Conditions: Specifications are typical at 25 °C.
Analog Input:
Channels: 8 differential or 16 single-ended.
Resolution: 16 bits.
Max Sample Rate:
Single channel: 2.00 MS/s.
Multichannel: 1.00 MS/s (aggregate).
Timing Resolution: 10 ns.
Timing Accuracy: 50 ppm of sample rate.
Input Range: ±0.1 V to ±10 V.
CMRR (DC to 60 Hz): 100 dB.
Input Impedance: >10 GΩ in parallel with 100 pF (device on), 820 Ω (device off).
Crosstalk: -75 dB (adjacent channels), -95 dB (non-adjacent channels).
Input FIFO Size: 2,047 samples.
Analog Output:
Channels: 2.
Resolution: 16 bits.
Max Update Rate:
1 channel: 2.86 MS/s.
2 channels: 2.00 MS/s.
Output Range: ±10 V, ±5 V, or ±external reference on APFI 0.
Output Impedance: 0.2 Ω.
Output Current Drive: ±5 mA.
Output FIFO Size: 8,191 samples.
Digital I/O:
Channels: 24 (8 on Port 0, 16 on PFI/Port 1/Port 2).
Direction Control: Each terminal programmable as input or output.
Pull-Down Resistor: 50 kΩ typical, 20 kΩ minimum.
Input Voltage Protection: ±20 V on up to two pins.
DO Sample Clock Frequency:
PCIe/PXIe: 0 to 10 MHz.
USB: 0 to 1 MHz.
Waveform FIFO: DO – 2,047 samples, DI – 255 samples.
Counters:
Number of Counters: 4.
Resolution: 32 bits.
Measurements: Edge counting, pulse, pulse width, semi-period, period, two-edge separation, quadrature encoding.
Other Features:
Analog Triggers: 1 trigger with 16-bit resolution, ±10 V range.
Data Transfers:
PCIe/PXIe: DMA (scatter-gather), programmed I/O.
USB: USB Signal Stream, programmed I/O.
Protection:
Device on: ±25 V for up to two AI pins.
Device off: ±15 V for up to two AI pins.

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