PXIe-5172 Specifications
- Updated2024-06-25
- 21 minute(s) read
PXIe-5172 Specifications
PXIe-5172 Specifications
These specifications apply to the PXIe-5172 with 4 channels and the PXIe-5172 with 8 channels.
Definitions
Warranted specifications describe the performance of a model under stated operating conditions and are covered by the model warranty. Warranted specifications account for measurement uncertainties, temperature drift, and aging. Warranted specifications are ensured by design or verified during production and calibration.
Characteristics describe values that are relevant to the use of the model under stated operating conditions but are not covered by the model warranty.
- Typical specifications describe the performance met by a majority of models.
- Nominal specifications describe an attribute that is based on design, conformance testing, or supplemental testing.
- Measured specifications describe the measured performance of a representative model.
Specifications are Nominal unless otherwise noted.
Conditions
Specifications are valid under the following conditions unless otherwise noted.
- All vertical ranges
- All bandwidths and bandwidth limiting filters
- Sample rate set to 250 MS/s
- Onboard sample clock locked to onboard reference clock
- PXIe-5172 module warmed up for 15 minutes at ambient temperature.[1]1 Warm-up begins after the chassis and controller or PC is powered, the PXIe-5172 is recognized by the host, and the PXIe-5172 is configured using the instrument design libraries or NI-SCOPE. In some RIO applications, the power consumed by the PXIe-5172 can be significantly higher than the default image for the module. In these cases, you can improve performance by loading your image and configuring the device before warm-up time begins. Self-calibration is recommended following the specified warm-up time.
- Calibration IP used properly when using LabVIEW Instrument Design Libraries for Reconfigurable Oscilloscopes (instrument design libraries) to create FPGA bitfiles. Refer to the NI Reconfigurable Oscilloscopes Help for more information about the calibration API.
Warranted specifications are valid under the following conditions unless otherwise noted.
- Ambient temperature range of 0 °C to 45 °C
- Chassis configured:[2]2 For more information about cooling, refer to the
Maintain Forced-Air Cooling Note to Users available at ni.com/manuals.
- PXI Express chassis fan speed set to HIGH
- Foam fan filters removed if present
- Empty slots contain PXI chassis slot blockers and filler panels
- External calibration cycle maintained
- External calibration performed at 23 °C±3 °C
Typical specifications are valid under the following conditions unless otherwise noted.
- Ambient temperature range of 0 °C to 45 °C
Nominal and Measured specifications are valid under the following conditions unless otherwise noted.
- Room temperature, approximately 23 °C
PXIe-5172 Front
Panel
Signal | Connector Type | Description |
---|---|---|
CH 0 through CH 7 | SMB | Analog input connection; digitizes data and triggers acquisitions |
AUX 0 | MHDMR | Sample Clock or Reference Clock input, Reference Clock output, bidirectional digital PFI, and 3.3 V power output |
PXIe-5172 Pinout
Use the pinout to connect to terminals on the PXIe-5172.
Pin | Signal | Signal Description |
---|---|---|
1 | GND | Ground reference for signals |
2 | CLK IN | Used to import an external Reference Clock or Sample Clock |
3 | GND | Ground reference for signals |
4 | GND | Ground reference for signals |
5 | CLK OUT | Used to export the Reference Clock |
6 | GND | Ground reference for signals |
7 | GND | Ground reference for signals |
8 | AUX 0/PFI 0 | Bidirectional PFI line |
9 | AUX 0/PFI 1 | Bidirectional PFI line |
10 | GND | Ground reference for signals |
11 | AUX 0/PFI 2 | Bidirectional PFI line |
12 | AUX 0/PFI 3 | Bidirectional PFI line |
13 | GND | Ground reference for signals |
14 | AUX 0/PFI 4 | Bidirectional PFI line |
15 | AUX 0/PFI 5 | Bidirectional PFI line |
16 | AUX 0/PFI 6 | Bidirectional PFI line |
17 | AUX 0/PFI 7 | Bidirectional PFI line |
18 | +3.3 V | +3.3 V power (200 mA maximum) |
19 | GND | Ground reference for signals |
PXIe-5172 SCB-19 Pinout
You can use the SCB-19 connector block to connect digital signals to the AUX 0 connector on the PXIe-5172 front panel. Refer to the following figure and table for information about the SCB-19 signals when connected to the AUX 0 front panel connector.
Pin | Signal | Signal Description |
---|---|---|
1 | PFI 0 | Bidirectional PFI line |
2 | PFI 1 | Bidirectional PFI line |
3 | PFI 2 | Bidirectional PFI line |
4 | PFI 3 | Bidirectional PFI line |
5 | NC | No connection |
6 | CLK IN | Used to import an external reference clock or sample clock |
7 | NC | No connection |
8 | CLK OUT | Used to export the reference clock |
9 | PFI 4 | Bidirectional PFI line |
10 | PFI 5 | Bidirectional PFI line |
11 | PFI 6 | Bidirectional PFI line |
12 | PFI 7 | Bidirectional PFI line |
13 | +3.3 V | +3.3 V power (200 mA maximum) |
14 to 26 | GND | Ground reference for signals |
PXIe-5172 AUX 0 Breakout Cable to 6 BNCs Pinout
You can use the AUX 0 Breakout Cable to 6 BNCs to connect digital signals to the AUX 0 connector on the PXIe-5172 front panel. Refer to the following figure and table for information about the AUX 0 Breakout Cable to 6 BNCs signals when connected to the AUX 0 front panel connector.
Signal | Connector Type | Description |
---|---|---|
CLK IN | BNC female | Used to import an external reference clock |
CLK OUT | Used to export the reference clock | |
PFI 0 | Bidirectional PFI line | |
PFI 1 | Bidirectional PFI line | |
PFI 2 | Bidirectional PFI line | |
PFI 3 | Bidirectional PFI line |
Vertical
Analog Input
| |||||||
Input type | Referenced single-ended | ||||||
Connectors | SMB, ground referenced |
Impedance and Coupling
Input impedance | 50 Ω ±1.5%, typical 1 MΩ ±0.5%, typical |
Input capacitance (1 MΩ) | 16 pF ±1.2 pF, typical |
Input coupling | AC DC |
Voltage Levels
Input Range (Vpk-pk) | Vertical Offset Range (V) |
---|---|
0.2 V | ±0.5 |
0.7 V | ±0.5 |
1.4 V | ±0.5 |
5 V | ±2.5 |
10 V [3]3 Derated to 5 Vpk-pk for periodic waveforms with frequencies below 100 kHz. | 0 |
Input Range (Vpk-pk) | Vertical Offset Range (V) |
---|---|
0.2 V | ±0.5 |
0.7 V | ±0.5 |
1.4 V | ±0.5 |
5 V | ±4.5 |
10 V | ±4.5 |
40 V | ±20 |
80 V | 0 |
|
Accuracy
Resolution | 14 bits | ||||||||
| |||||||||
DC drift[5]5 Used to calculate errors when onboard temperature changes more than ±5 °C from the self-calibration temperature. | ±[(0.010% × |Reading - Vertical Offset|) + (0.003% × |Vertical Offset|) + (0.006% of FS)] per °C | ||||||||
| |||||||||
|
Frequency | Level | ||
---|---|---|---|
50 Ω | 1 MΩ, 0.2 Vpk-pk to 10 Vpk-pk Range | 1 MΩ, 40 Vpk-pk Range | |
1 MHz | -75 dB | -75 dB | -65 dB |
50 MHz | -75 dB | -75 dB | |
100 MHz | -70 dB | -70 dB |
Bandwidth and Transient Response
Input Impedance | Input Range (Vpk-pk) | Bandwidth |
---|---|---|
50 Ω | 0.2 V | 99 MHz |
All other input ranges | 100 MHz | |
1 MΩ [9]9 Verified using a 50 Ω source and 50 Ω feedthrough terminator. | All input ranges | 98 MHz |
Bandwidth-limiting filters (digital FIR)[8],[10]10 Only available using NI-SCOPE. | 20 MHz noise filter 40 MHz noise filter 80 MHz noise filter[11]11 Available at sample rates ≥200 MS/s. | ||||||
AC-coupling cutoff (-3 dB)[12]12 Verified using a 50 Ω source. | 16.50 Hz | ||||||
|
Spectral Characteristics
Input Range (Vpk-pk) | Full Bandwidth, Input Frequency ≤30 MHz |
---|---|
0.2 V | -70 dBc |
0.7 V | -78 dBc |
1.4 V | -71 dBc |
5 V | -80 dBc |
Input Range (Vpk-pk) | Full Bandwidth, Input Frequency ≤30 MHz |
---|---|
0.2 V | -74 dBc |
0.7 V | -77 dBc |
1.4 V | -70 dBc |
5 V | -77 dBc |
Input Range (Vpk-pk) | 20 MHz Filter Enabled, Input Frequency ≤10 MHz | Full Bandwidth, Input Frequency >10 MHz, ≤30 MHz |
---|---|---|
0.2 V | 9.8 | 9.5 |
0.7 V | 11.4 | 10.8 |
1.4 V | 11.9 | 10.8 |
5 V | 11.8 | 11.0 |
Noise
Input Range (Vpk-pk) | RMS Noise (% of Full Scale) |
---|---|
0.2 V | 0.045 |
All other input ranges | 0.018 |
Skew
Horizontal
Sample Clock
| |||||||
Sample rate range, real-time[17]17 Divide by n decimation from 250 MS/s. For more information about the sample clock and decimation, refer to the NI Reconfigurable Oscilloscopes Help at ni.com/manuals. | 3.815 kS/s to 250 MS/s | ||||||
Sample clock jitter[18]18 Integrated from 100 Hz to 10 MHz. Includes the effects of the converter aperture uncertainty and the clock circuitry jitter. | 700 fs RMS | ||||||
| |||||||
| |||||||
DC accuracy sampling drift, ±(% of |Reading|) per MHz from 250 MHz[19]19 Used to calculate additional DC accuracy error when using a base sample clock that is less than 250 MHz. To calculate the additional error, take the difference of the base sample clock rate from 250 MHz, divide by 1,000,000, and multiply by the DC accuracy sampling drift. | ±0.0127 | ||||||
Duty cycle tolerance | 45% to 55% |
Phase-Locked Loop (PLL) Reference Clock
External Sample Clock
Source | AUX 0 CLK IN (front panel MHDMR connector) | ||||||
Impedance | 50 Ω | ||||||
Coupling | AC | ||||||
| |||||||
|
External Reference Clock In
Reference Clock Out
Source | PXI_Clk10 (backplane connector) |
Destination | AUX 0 CLK OUT |
Output impedance | 50 Ω |
Logic type | 3.3 V LVCMOS |
Maximum current drive | ±8 mA |
PXIe_DStarA
Source | System timing slot |
Destinations | Onboard clock (internal VCXO) FPGA |
PXI_Clk10
Source | PXI backplane |
Destination | Reference clock |
PXI_Clk100
Source | PXI backplane |
Destination | FPGA |
Trigger
Supported triggers | Reference (stop) trigger Reference (arm) trigger Start trigger Advance trigger |
Trigger types | Edge Hysteresis Window Digital Immediate Software |
Dead time | Sample clock period × 10 |
Holdoff | From Dead time to [(264 - 1) × Sample clock period] |
Delay | From 0 to [(251 - 1) × Sample clock period] |
For more information about triggers, refer to Triggering in NI-SCOPE.
Analog Trigger
|
Interpolator Status | Time Resolution | Rearm Time |
---|---|---|
Enabled | Sample clock period / 1024 | Sample clock period × 124 |
Disabled | Sample clock period | Sample clock period × 84 |
| |||||||
Trigger jitter[22] | 15 ps RMS | ||||||
Minimum threshold duration[23]23 Data must exceed each corresponding trigger threshold for at least the minimum duration to ensure analog triggering. | Sample clock period |
Digital Trigger
Sources | AUX 0 PFI <0..7> PXI_Trig <0..6> |
Time resolution | Sample clock period × 2 |
Rearm time | Sample clock period × 84 |
Approximate trigger delay difference between analog edge trigger and digital trigger source[24]24 This value is approximate because changes to the digital trigger routing or the analog signal path affect propagation delay. You can compensate for the delay difference by adjusting the NI-SCOPE trigger delay value. Add an additional 80 ns trigger delay when passing a trigger between PXIe-5172 modules. With the same hardware and software configuration, the trigger delay difference is consistent within the timing resolution across modules of the same model. For more information about the trigger delay difference, refer to Characterizing Setup to Account for Delay on Digital Trigger. | 630 ns, nominal |
Software Trigger
Destinations | Reference (stop) trigger Reference (arm) trigger Start trigger Advance trigger |
Time resolution | Sample clock period × 2 |
Rearm time | Sample clock period × 84 |
Programmable Function Interface
Connector | AUX 0 PFI <0..7> (front panel MHDMR connector) | ||||||||||||||
Direction | Bidirectional per channel | ||||||||||||||
Direction control latency | 125 ns | ||||||||||||||
| |||||||||||||||
|
Power Output (+3.3 V)
Connector | AUX 0 +3.3 V (front panel MHDMR connector) |
Voltage output | 3.3 V ±10% |
Maximum current drive | 200 mA |
Output impedance | <1 Ω |
Waveform
| |||||||
Minimum record length | 1 sample | ||||||
Number of pretrigger samples | Zero up to (Record length - 1) | ||||||
Number of posttrigger samples | Zero up to Record length | ||||||
Maximum number of records in onboard memory | Total onboard memory / 48 × Number of channels, where number of channels is the number of channels enabled rounded up to the nearest power of two |
where
- Number of samples per sample word = 16 samples / number of channels
- Number of samples per memory word = 48 samples / number of channels
- Coerced number of samples is the number of pretrigger samples rounded up to the next multiple of Number of samples per sample word + the number of posttrigger samples rounded up to the next multiple of number of samples per sample word
- Number of channels is the number of channels enabled rounded up to the nearest power of two
Memory Sanitization
For information about memory sanitization, refer to the letter of volatility for your device, which is available at ni.com/manuals.
FPGA
|
Resource Type | Xilinx Kintex-7 XC7K325T | Xilinx Kintex-7 XC7K410T |
---|---|---|
Slice registers | 407,600 | 508,400 |
Slice look-up tables (LUT) | 203,800 | 254,200 |
DSPs | 840 | 1,540 |
18 Kb block RAMs | 890 | 1,590 |
Calibration
External Calibration
External calibration yields the following benefits:
- Corrects for gain and offset errors of the onboard references used in self-calibration.
- Adjusts timebase accuracy.
- Compensates the 1 MΩ ranges.
All calibration constants are stored in nonvolatile memory.
Self-Calibration
Self-calibration is done on software command.
The calibration corrects for the following aspects:
- Gain
- Offset
- Intermodule synchronization errors
Refer to the NI High-Speed Digitizers Help for information about when to self-calibrate the device.
Calibration Specifications
Interval for external calibration | 2 years |
Warm-up time[26]26 Warm-up begins after the chassis and controller or PC is powered, the PXIe-5172 is recognized by the host, and the PXIe-5172 is configured using the instrument design libraries or NI-SCOPE. In some RIO applications, the power consumed by the PXIe-5172 can be significantly higher than the default image for the module. In these cases, you can improve performance by loading your image and configuring the device before warm-up time begins. Self-calibration is recommended following the specified warm-up time. | 15 minutes |
Software
Driver Software
This device was first supported in NI-SCOPE17.1 and LabVIEW Instrument Design Libraries for Reconfigurable Oscilloscopes17.1. LabVIEW Instrument Design Libraries for Reconfigurable Oscilloscopes is an IVI-compliant driver that allows you to configure, control, and calibrate the device. NI-SCOPE provides application programming interfaces for many development environments.
Application Software
NI-SCOPE provides programming interfaces, documentation, and examples for the following application development environments:
- LabVIEW
- LabWindows™/CVI™
- Measurement Studio
- Microsoft Visual C/C++
- .NET (C# and VB.NET)
Interactive Soft Front Panel and Configuration
When you install NI-SCOPE on a 64-bit system, you can monitor, control, and record measurements from the PXIe-5172 using InstrumentStudio.
InstrumentStudio is a software-based front panel application that allows you to perform interactive measurements on several different device types in a single program.
Interactive control of the PXIe-5172 was first available via InstrumentStudio in NI-SCOPE18.1 and via the NI-SCOPE SFP in NI-SCOPE17.1. InstrumentStudio and the NI-SCOPE SFP are included on the NI-SCOPE media.
NI Measurement & Automation Explorer (MAX) also provides interactive configuration and test tools for the PXIe-5172. MAX is included on the driver media.
TClk Specifications
You can use the NI TClk synchronization method and the NI-TClk driver to align the Sample clocks on any number of supported devices, in one or more chassis. For more information about TClk synchronization, refer to the NI-TClk Synchronization Help, which is located within the NI High-Speed Digitizers Help. For other configurations, including multichassis systems, contact NI Technical Support at ni.com/support.
Intermodule Synchronization Using NI-TClk for Identical Modules
Synchronization specifications are valid under the following conditions:
- All modules are installed in one PXI Express chassis.
- The NI-TClk driver is used to align the Sample clocks of each module.
- All parameters are set to identical values for each SMC-based module.
- Modules are synchronized without using an external Sample clock.
- Self-calibration is completed.
Skew[27]27 Caused by clock and analog path delay differences. No manual adjustment performed. Tested with a PXIe-1082 chassis with a maximum slot-to-slot skew of 100 ps. Valid within ±1 °C of self-calibration. | 300 ps |
Skew after manual adjustment | ≤10 ps |
Sample clock delay/adjustment resolution | 3.5 ps |
Power
| |||||||||
| |||||||||
Total maximum power allowed | 38.25 W |
Physical
Dimensions | 3U, one-slot, PXI Express Gen 2 x8 Module 18.5 cm × 2.0 cm × 13.0 cm (7.3 in × 0.8 in × 5.1 in) | ||||||
|
Environment
Maximum altitude | 2,000 m (800 mbar) (at 25 °C ambient temperature) |
Pollution Degree | 2 |
Indoor use only.
Operating Environment
Ambient temperature range | 0 °C to 45 °C |
Relative humidity range | 10% to 90%, noncondensing |
Storage Environment
Ambient temperature range | -40 °C to 71 °C |
Relative humidity range | 5% to 95%, noncondensing |
Shock and Vibration
Operating shock | 30 g peak, half-sine, 11 ms pulse | ||||||
|
Compliance and Certifications
Safety Compliance Standards
This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:
- IEC 61010-1, EN 61010-1
- UL 61010-1, CSA C22.2 No. 61010-1
Electromagnetic Compatibility
- EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity
- EN 55011 (CISPR 11): Group 1, Class A emissions
- EN 55022 (CISPR 22): Class A emissions
- EN 55024 (CISPR 24): Immunity
- AS/NZS CISPR 11: Group 1, Class A emissions
- AS/NZS CISPR 22: Class A emissions
- FCC 47 CFR Part 15B: Class A emissions
- ICES-001: Class A emissions
CE Compliance

This product meets the essential requirements of applicable European Directives, as follows:
- 2014/35/EU; Low-Voltage Directive (safety)
- 2014/30/EU; Electromagnetic Compatibility Directive (EMC)
- 2011/65/EU; Restriction of Hazardous Substances (RoHS)
Product Certifications and Declarations
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for NI products, visit ni.com/product-certifications, search by model number, and click the appropriate link.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.
For additional environmental information, refer to the Engineering a Healthy Planet web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.
EU and UK Customers
电子信息产品污染控制管理办法(中国RoHS)
1 Warm-up begins after the chassis and controller or PC is powered, the PXIe-5172 is recognized by the host, and the PXIe-5172 is configured using the instrument design libraries or NI-SCOPE. In some RIO applications, the power consumed by the PXIe-5172 can be significantly higher than the default image for the module. In these cases, you can improve performance by loading your image and configuring the device before warm-up time begins. Self-calibration is recommended following the specified warm-up time.
2 For more information about cooling, refer to the Maintain Forced-Air Cooling Note to Users available at ni.com/manuals.
3 Derated to 5 Vpk-pk for periodic waveforms with frequencies below 100 kHz.
4 Within ± 5 °C of self-calibration temperature. Accuracy is warranted only when using DC input coupling. DC specifications apply only in any of the following situations.
- The sample rate is set to 250 MS/s.
- NI-SCOPE is 21.0 or later, Sample Clock Time Base Source is set to VAL_ONBOARD_CONFIGURABLE_RATE_CLK, and the Sample Clock Timebase Rate is set to 200 MS/s or 150 MS/s.
5 Used to calculate errors when onboard temperature changes more than ±5 °C from the self-calibration temperature.
6 A conversion error is defined as deviation greater than 0.6% of full scale.
7 Measured on one channel with test signal applied to another channel, with the same range setting on both channels.
8 Normalized to 50 kHz.
9 Verified using a 50 Ω source and 50 Ω feedthrough terminator.
10 Only available using NI-SCOPE.
11 Available at sample rates ≥200 MS/s.
12 Verified using a 50 Ω source.
13 50% FS input pulse.
14 -1 dBFS input signal corrected to FS. 358 Hz resolution bandwidth.
15 -1 dBFS input signal corrected to FS. Includes the 2nd through the 5th harmonics.
16 For input frequencies <90 MHz.
17 Divide by n decimation from 250 MS/s. For more information about the sample clock and decimation, refer to the NI Reconfigurable Oscilloscopes Help at ni.com/manuals.
18 Integrated from 100 Hz to 10 MHz. Includes the effects of the converter aperture uncertainty and the clock circuitry jitter.
19 Used to calculate additional DC accuracy error when using a base sample clock that is less than 250 MHz. To calculate the additional error, take the difference of the base sample clock rate from 250 MHz, divide by 1,000,000, and multiply by the DC accuracy sampling drift.
20 The PLL reference clock must be accurate to ±25 ppm.
21 The PLL reference clock must be accurate to ±25 ppm.
22 For input frequencies <90 MHz.
23 Data must exceed each corresponding trigger threshold for at least the minimum duration to ensure analog triggering.
24 This value is approximate because changes to the digital trigger routing or the analog signal path affect propagation delay. You can compensate for the delay difference by adjusting the NI-SCOPE trigger delay value. Add an additional 80 ns trigger delay when passing a trigger between PXIe-5172 modules. With the same hardware and software configuration, the trigger delay difference is consistent within the timing resolution across modules of the same model. For more information about the trigger delay difference, refer to Characterizing Setup to Account for Delay on Digital Trigger.
25 Onboard memory is shared among all enabled channels.
26 Warm-up begins after the chassis and controller or PC is powered, the PXIe-5172 is recognized by the host, and the PXIe-5172 is configured using the instrument design libraries or NI-SCOPE. In some RIO applications, the power consumed by the PXIe-5172 can be significantly higher than the default image for the module. In these cases, you can improve performance by loading your image and configuring the device before warm-up time begins. Self-calibration is recommended following the specified warm-up time.
27 Caused by clock and analog path delay differences. No manual adjustment performed. Tested with a PXIe-1082 chassis with a maximum slot-to-slot skew of 100 ps. Valid within ±1 °C of self-calibration.