National Instruments PXI-6221

National Instruments PXI-6221   Signal acquisition module control module card

Product information：

Brand：National Instruments                             Model number：PXI-6221

Lead Time：3-day working da        Country of origin: United States

Price: Please contact us                   Product weight：0.155kg

HS: 8517623990

Product technial information：

Number of channels： 8 differential or 16 single ended

ADC resolution： 16 bits

DNL： No missing codes guaranteed

INL： Refer to the AI Absolute Accuracy section

Sample rate：

Single channel maximum： 250 kS/s

Multichannel maximum (aggregate)： 250 kS/s

Minimum： No minimum

Timing accuracy: 50 ppm of sample rate

Timing resolution: 50 ns

Input coupling: DC

Input range: ±0.2 V, ±1 V, ±5 V, ±10 V

Maximum working voltage for analog

inputs (signal + common mode):

±11 V of AI GND

CMRR (DC to 60 Hz) :92 dB

Input impedance

Device on

AI+ to AI GND: >10 GΩ in parallel with 100 pF

AI- to AI GND: >10 GΩ in parallel with 100 pF

Device off

AI+ to AI GND: 820 Ω

AI- to AI GND: 820 Ω

Input bias current: ±100 pA

Crosstalk (at 100 kHz)

Adjacent channels: -75 dB

Non-adjacent channels: -90 dB

Small signal bandwidth (-3 dB): 700 kHz

Input FIFO size: 4,095 samples

Scan list memory: 4,095 entries

Data transfers: DMA (scatter-gather), interrupts,

programmed I/O

Overvoltage protection for all analog input and sense channels

Device on: ±25 V for up to two AI pins

Device off: ±15 V for up to two AI pins

Input current during overvoltage condition: ±20 mA maximum/AI pin

Contact information：

Contact person：Luna Chen

Email Address:：sales6@saulplc.com

WhatApp： +86 13358378970

We look forward to your inquiry and will get back to you as soon as possible.

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