NI (National Instruments) USB-7846 Kintex-7 160T FPGA, 500 kS/s Multifunction Reconfigurable I/O Device

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NI (National Instruments) · USB 2.0

USB-7846

Name: USB-7846
Brand: NI (National Instruments)

The NI USB-7846 is a USB 2.0 reconfigurable multifunction I/O device with a Kintex-7 160T FPGA and a maximum sample rate of 500 kS/s. It combines eight analog inputs, eight analog outputs and 48 bidirectional digital channels.

ManufacturerNI (National Instruments)

ModelUSB-7846

Part Number783201-02 · 783201-01

Product TypeKintex-7 160T FPGA, 500 kS/s Multifunction Reconfigurable I/O Device

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Maximum Sample Rate500 kS/s

Bus ConnectionUSB 2.0

Maximum Clock Rate80 MHz

Bidirectional Digital Channels48

Digital I/O Logic Levels1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V

FPGAKintex-7 160T

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Overview

Product overview

Key product information and technical features.

The USB-7846 combines analog and digital I/O with a user-programmable Kintex-7 160T FPGA for onboard processing and direct control of I/O signals. Its host connection is USB 2.0, and the listed front connection type is VHDCI.

The analog section provides eight simultaneously sampled, 16-bit inputs and eight 16-bit voltage outputs. Selectable input ranges extend from ±1 V to ±10 V; the analog output range is ±10 V.

User-programmable Kintex-7 160T FPGA for onboard processing and direct I/O control.
Eight simultaneous-sampling analog inputs with 16-bit resolution and a maximum sample rate of 500 kS/s.
Eight 16-bit analog outputs with a ±10 V range and maximum analog update rate of 1 MS/s.
48 bidirectional digital channels supporting listed logic levels of 1.2 V, 1.5 V, 1.8 V, 2.5 V and 3.3 V.
Selectable analog input ranges of ±1 V, ±2 V, ±5 V and ±10 V.

Verified specifications

Technical data

Verified product specifications.

Maximum Sample Rate	500 kS/s
Bus Connection	USB 2.0
Maximum Clock Rate	80 MHz
Number of Bidirectional Digital Channels	48
Digital I/O Logic Levels	1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V
FPGA	Kintex-7 160T
Analog Input Voltage Range	-1 V to 1 V -2 V to 2 V -5 V to 5 V -10 V to 10 V
Electrical Signal Measured	Voltage
Reconfigurable	Yes
Number of Analog Input Channels	8
Maximum Digital Update Rate	12.5 ns
Maximum Analog Update Rate	1 MS/s
Number of Analog Output Channels	8
Operating Temperature Range	-40 °C to 70 °C
Front Connection Type	VHDCI
Signaling Type	Single-Ended
Maximum Number of Single-Ended Analog Input Channels	8
Maximum Number of Differential Analog Input Channels	8
Analog Input Resolution	16 bits
Number of Voltage Output Channels	8
Analog Output Voltage Range	-10 V to 10 V
Analog Output Resolution	16 bits
Simultaneous Sampling	Yes
Analog Input Absolute Accuracy	2.28 mV
NI part numbers	783201-02, 783201-01

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NI

Manufacturer

USB 2.0

Bus Connection

USB-7846

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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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Dimensional Drawings (NI)Dimensional Drawings · ni.com

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Product Page (NI)Product Page · ni.com

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USB-7846 Getting StartedTechnical resource

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FAQ

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Product-specific answers based on available technical information.

Which part numbers are listed for the USB-7846?

The supplied verified catalog data lists NI part numbers 783201-02 and 783201-01. Confirm the required variant before selecting a device.

What FPGA does the USB-7846 use?

The USB-7846 uses a user-programmable Kintex-7 160T FPGA. The LabVIEW FPGA Module can be used to develop FPGA applications.

How many analog and digital channels does it provide?

It provides eight analog input channels, eight analog output channels and 48 bidirectional digital channels. The analog inputs support simultaneous sampling.

Which analog voltage ranges are listed?

The analog input ranges are ±1 V, ±2 V, ±5 V and ±10 V. The analog output range is ±10 V.