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NI (National Instruments) PXIe-7868 PXIe, Kintex-7 325T FPGA, 18-Channel AO, 1 MS/s, PXI Multifunction Reconfigurable I/O Module
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NI (National Instruments) · PXI

PXIe-7868

The NI PXIe-7868 is a PXI Express multifunction reconfigurable I/O module with a Kintex-7 325T FPGA, 6 analog inputs, 18 analog outputs and 48 bidirectional digital channels. Its maximum sample rate is 1 MS/s.

ManufacturerNI (National Instruments)
ModelPXIe-7868
Part Number785571-01
Product TypePXIe, Kintex-7 325T FPGA, 18-Channel AO, 1 MS/s, PXI Multifunction Reconfigurable I/O Module
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Maximum Sample Rate1 MS/s
Bus ConnectorPXI Express
Maximum Clock Rate80 MHz
Bidirectional Digital Channels48
Digital I/O Logic Levels3.3 V
Dynamic RAM (DRAM)512 MB
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Overview

Product overview

Key product information and technical features.

The PXIe-7868, NI part number 785571-01, combines analog and digital I/O with a user-programmable Kintex-7 325T FPGA and 512 MB of DRAM. The FPGA supports onboard processing and control of I/O timing and synchronization.

The module provides 16-bit analog input and output resolution, selectable analog input ranges, and ±10 V analog outputs. Simultaneous sampling and peer-to-peer streaming are supported.

  • User-programmable Kintex-7 325T FPGA for onboard processing and I/O timing control.
  • 6 analog input channels with 16-bit resolution and selectable ±1 V, ±2 V, ±5 V and ±10 V ranges.
  • 18 analog output channels with 16-bit resolution and a ±10 V range.
  • 48 bidirectional digital channels with 3.3 V logic levels.
  • 512 MB of onboard DRAM and support for peer-to-peer streaming.
  • Simultaneous sampling with a maximum sample rate of 1 MS/s.
Verified specifications

Technical data

Verified product specifications.

Maximum Sample Rate1 MS/s
Bus ConnectorPXI Express
Maximum Clock Rate80 MHz
Number of Bidirectional Digital Channels48
Digital I/O Logic Levels3.3 V
Dynamic RAM (DRAM)512 MB
FPGAKintex-7 325T
Analog Input Voltage Range-1 V to 1 V -2 V to 2 V -5 V to 5 V -10 V to 10 V
Supports Peer To Peer StreamingYes
Number of Analog Input Channels6
Number of Analog Output Channels18
Supported Hardware PlatformPXI
ReconfigurableYes
Maximum Digital Update Rate12.5 ns
Maximum Analog Update Rate1 MS/s
Analog Output Voltage Range-10 V to 10 V
Simultaneous SamplingYes
Analog Input Absolute Accuracy2.28 mV
Conformal CoatedNo
Output Voltage Range0 V to 3.3 V
EnclosedYes
Front Connection TypeVHDCI
Number of External Clock Inputs1
Signaling TypeSingle-Ended
Maximum Number of Single-Ended Analog Input Channels6
Maximum Number of Differential Analog Input Channels6
Analog Input Resolution16 bits
Number of Voltage Output Channels6
Analog Output Resolution16 bits
Operating Temperature Range0 °C to 55 °C
Electrical Signal MeasuredVoltage
Supported Power InputBus Powered
NI part numbers785571-01
Condition & included items

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PXIe-7868

This product

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Manuals & software

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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Getting Started (NI)Getting Started · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Warranty
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Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many analog input and output channels does the PXIe-7868 provide?

The retained product identity and channel specifications list 6 analog inputs and 18 analog outputs.

Which FPGA and onboard memory does the PXIe-7868 use?

It uses a Kintex-7 325T FPGA and includes 512 MB of DRAM.

What digital I/O does the module provide?

The PXIe-7868 provides 48 bidirectional digital channels with 3.3 V logic levels.

Does the PXIe-7868 support peer-to-peer streaming?

Yes. Peer-to-peer streaming is listed as supported in the supplied verified specifications.

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