The National Instruments PCIe-7852R is a multifunction reconfigurable I/O device with 8 analog input and output channels, 96 bidirectional digital channels, overvoltage protection, and a Virtex-5 LX50 FPGA, designed
The National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device, part number 781103-01, is a versatile hardware component equipped with eight analog input channels boasting a rapid conversion time of 1 microsecond and a high sample rate of 750 kS/s per channel. It includes robust overvoltage protection mechanisms that safeguard the device with limits of ±42 volts when powered on and ±35 volts when powered off.
Additionally, this device features eight analog output channels, each with an impressive update time of 1 microsecond and an output update rate of 1 MS/s. The analog outputs have a fine resolution of 16 bits and are characterized by a slew rate of 10 volts per microsecond, with noise levels at 150 microvolts RMS and glitch energy of ±200 mV for 3 microseconds at midscale transition.
The PCIe-7852R can deliver an output voltage range of ±10 volts and supports DC coupling for its outputs. The flexibility of this device is further extended with 96 digital channels that can operate in a bidirectional mode, allowing for a wide range of digital interfacing options.
Specification
Details
Product Name
National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device
Part Number
781103-01
Analog Input Channels
8
Analog Input Conversion Time
1 µs
Sample Rate per Channel
750 kS/s
Overvoltage Protection (Power On/Off)
±42 V / ±35 V
Analog Output Channels
8
Analog Output Update Time
1 µs
Output Update Rate
1 MS/s
Resolution
16 bits
Slew Rate
10 V/µs
Noise
150 µV RMS
Glitch Energy
±200 mV for 3 µs (measured at midscale transition)
Output Voltage Range
±10 V
DC Coupling
Yes
Digital Channels
96 (bidirectional)
Question 1: What are the overvoltage protection limits for the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device when it is powered on and off? Answer 1: The National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device features an analog input conversion time of 1 microsecond and a sample rate of 750 kS/s per channel.
Question 2: What are the analog input conversion time and per-channel sample rate specifications for the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device? Answer 2: The overvoltage protection limits for the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device are ±42 volts when powered on and ±35 volts when powered off.
Question 3: What is the output update rate and the analog output resolution of the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device? Answer 3: The output update rate of the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device is 1 MS/s, and the analog output resolution is 16 bits.
Question 4: What are the sample rate and conversion time for the eight analog input channels on the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device? Answer 4: The eight analog input channels on the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device have a sample rate of 750 kS/s per channel and a rapid conversion time of 1 microsecond.
Question 5: Considering the detailed specifications of the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device, what is the maximum overvoltage protection limit when the device is powered off? Answer 5: The maximum overvoltage protection limit of the National Instruments PCIe-7852R Multifunction Reconfigurable I/O Device when the device is powered off is ±35 volts.
