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- High-Speed Sampling: 40 MS/s per channel simultaneous sampling across four channels.
- High Resolution: 16-bit ADC resolution (1 part in 65,536).
- Large Onboard Memory: 512 MB SDRAM shared across channels for long-duration waveform recording.
- Programmable Input Range: ±1 V or ±5 V, software selectable.
- Selectable Input Impedance: Software-selectable 50 Ω or 1 MΩ input impedance.
- Wide Bandwidth: Typical -3 dB bandwidth of 20 MHz at 50 Ω input impedance.
- Flexible Triggering: Supports software, external digital, analog, PXI STAR, and PXI Trigger Bus triggers.
- Multiple Trigger Modes: Post-trigger, pre-trigger, middle-trigger, delay-trigger, and re-trigger acquisition.
- Multi-Module Synchronization: PXI Trigger Bus and SSI interface for synchronized operation across multiple modules.
- Auto Calibration: Built-in precision 5 V reference with ±3 ppm/°C drift for software-controlled self-calibration.
- Scatter-Gather DMA: Efficient data transfer to host memory without CPU overhead.
- PXI 3U Eurocard Form Factor: Compact 160 mm × 100 mm module for PXI chassis integration.
- Plug-and-Play Configuration: Fully compliant with PXI specifications for automatic resource allocation.
- High Resolution: 16-bit ADC resolution (1 part in 65,536).
- Large Onboard Memory: 512 MB SDRAM shared across channels for long-duration waveform recording.
- Programmable Input Range: ±1 V or ±5 V, software selectable.
- Selectable Input Impedance: Software-selectable 50 Ω or 1 MΩ input impedance.
- Wide Bandwidth: Typical -3 dB bandwidth of 20 MHz at 50 Ω input impedance.
- Flexible Triggering: Supports software, external digital, analog, PXI STAR, and PXI Trigger Bus triggers.
- Multiple Trigger Modes: Post-trigger, pre-trigger, middle-trigger, delay-trigger, and re-trigger acquisition.
- Multi-Module Synchronization: PXI Trigger Bus and SSI interface for synchronized operation across multiple modules.
- Auto Calibration: Built-in precision 5 V reference with ±3 ppm/°C drift for software-controlled self-calibration.
- Scatter-Gather DMA: Efficient data transfer to host memory without CPU overhead.
- PXI 3U Eurocard Form Factor: Compact 160 mm × 100 mm module for PXI chassis integration.
- Plug-and-Play Configuration: Fully compliant with PXI specifications for automatic resource allocation.
Comprehensive Product Summary – ADLINK PXI-9846H/512 PXI AD Digitizer Card
### 1. Product Overview
Product Name: PXI AD Digitizer Card
Model: PXI-9846H/512
Series: PCI/PXI-9816/26/46 High-Speed Digitizer Series
Article Number: PXI-9846H/512
Manufacturer: ADLINK Technology Inc.
Part Number: 50-17031-1020
Manual Revision: 2.02 (October 5, 2010)
The ADLINK PXI-9846H/512 is a high-performance 4-channel, 16-bit analog-to-digital (AD) digitizer card designed for PXI systems. It provides simultaneous sampling at up to 40 MS/s per channel with a wide input range of ±1 V or ±5 V, and includes 512 MB of onboard SDRAM for extended waveform capture. The module is optimized for high-frequency, wide dynamic range signal acquisition in applications such as radar, ultrasound, and software-defined radio.
### 2. Key Features
- High-Speed Sampling: 40 MS/s per channel simultaneous sampling across four channels.
- High Resolution: 16-bit ADC resolution (1 part in 65,536).
- Large Onboard Memory: 512 MB SDRAM shared across channels for long-duration waveform recording.
- Programmable Input Range: ±1 V or ±5 V, software selectable.
- Selectable Input Impedance: Software-selectable 50 Ω or 1 MΩ input impedance.
- Wide Bandwidth: Typical -3 dB bandwidth of 20 MHz at 50 Ω input impedance.
- Flexible Triggering: Supports software, external digital, analog, PXI STAR, and PXI Trigger Bus triggers.
- Multiple Trigger Modes: Post-trigger, pre-trigger, middle-trigger, delay-trigger, and re-trigger acquisition.
- Multi-Module Synchronization: PXI Trigger Bus and SSI interface for synchronized operation across multiple modules.
- Auto Calibration: Built-in precision 5 V reference with ±3 ppm/°C drift for software-controlled self-calibration.
- Scatter-Gather DMA: Efficient data transfer to host memory without CPU overhead.
- PXI 3U Eurocard Form Factor: Compact 160 mm × 100 mm module for PXI chassis integration.
- Plug-and-Play Configuration: Fully compliant with PXI specifications for automatic resource allocation.
### 3. Technical Specifications
Analog Input
- Channels: 4 single-ended, simultaneous sampling
- Connector Type: BNC
- Input Impedance: 50 Ω or 1 MΩ (software selectable)
- Input Coupling: DC
- Input Range: ±1 V or ±5 V (software selectable)
- Overvoltage Protection: ±15 V for ±1 V/±5 V range
- Crosstalk: ≤ -80 dB at 1 MHz (50 Ω input)
- ADC Resolution: 16-bit
- Bandwidth (-3 dB typical): 20 MHz @ 50 Ω, 90 kHz @ 1 MΩ
- Offset Error: ±0.3 mV
- Gain Error: ±0.05% (±1 V range), ±0.06% (±5 V range)
- System Noise: 8 LSB RMS (±1 V), 5 LSB RMS (±5 V)
Spectral Performance (Typical)
- SINAD: 76.06 dBc (±1 V)
- SNR: 76.17 dBc (±1 V)
- THD: -90.65 dBc (±1 V)
- SFDR: 91.62 dBc (±1 V)
- ENOB: 12.34 bits
Timebase and Sampling
- Internal Oscillator: 40 MHz ±25 ppm
- External Clock Input: SMB connector, 50 Ω AC-coupled, 1–2 Vp-p sine/square wave
- Sampling Rate Range: 40 MS/s to 2.384 S/s (24-bit divider)
- External Clock Sources: CLK IN, PXI STAR, PXI Trigger Bus[0..7], PXI 10 MHz, SSI bus
Triggering
- Sources: Software, TRG IO (SMB), analog (CH0–CH3), PXI STAR, PXI Trigger Bus[0..7], SSI bus
- Modes: Pre-trigger, post-trigger, middle-trigger, delay-trigger, re-trigger
- TRG IO Input: 3.3 V LVTTL (5 V tolerant), VIH ≥ 2.0 V, VIL ≤ 0.8 V
- TRG IO Output: 3.3 V TTL, VOH ≥ 2.4 V, VOL ≤ 0.2 V, 8 mA drive
- Minimum Pulse Width: 20 ns
- Analog Trigger Resolution: 8-bit (256 steps)
Data Storage and Transfer
- Onboard Memory: 512 MB SDRAM shared across channels
- Data Transfer: Scatter-gather DMA
Onboard Reference
- Reference Voltage: 5 V
- Temperature Drift: ±3 ppm/°C
- Warm-up Time: 15 minutes
Physical and Environmental
- PXI Form Factor: 3U Eurocard, 160 mm × 100 mm
- Weight: Approx. 0.5 kg
- Operating Temperature: 0°C to +55°C (PXI)
- Storage Temperature: -20°C to +85°C
- Humidity: 10–90% RH, non-condensing
- Power Requirements: +12 V @ 0.3 A, +5 V @ 2.0 A, +3.3 V @ 0.8 A (16.2 W total)
- EMC Compliance: EN 55022 (emission), EN 55024 (immunity)
### 4. Functionality
The PXI-9846H/512 digitizer converts analog signals into high-resolution digital data for analysis and processing. Each of its four channels operates simultaneously, ensuring phase alignment across inputs. The onboard 16-bit ADCs capture signals up to 20 MHz bandwidth, while the 512 MB SDRAM buffers large datasets before DMA transfer to the host system.
Use Cases and Applications:
- Radar, sonar, and lidar signal acquisition
- Ultrasound and medical imaging
- Software-defined radio (SDR)
- Wireless communication testing
- Scientific and military research
- High-speed transient recording
Compatibility:
- PXI chassis with 3U slots
- Windows-based systems with ADLINK DAQPilot or WD-DASK drivers
- Integration with LabVIEW®, MATLAB®, and SCADA/HMI environments
### 5. Components & Accessories
Included Items:
- PXI-9846H/512 digitizer module
- ADLINK All-in-One CD (drivers, SDKs, utilities)
- Software installation guide
- User’s manual
Front Panel Connectors:
- 4 × BNC (CH0–CH3) for analog input
- 1 × SMB (CLK IN) for external clock input
- 1 × SMB (TRG IO) for trigger input/output
Optional Accessories:
- ACL-SSI-2/3/4 synchronization cables for multi-module operation
- PXI chassis and controller
- Shielded coaxial cables for signal integrity
### 6. Installation & Setup
Requirements:
- PXI chassis with available 3U slot
- Anti-static handling precautions (wrist strap, mat)
- Windows OS with ADLINK driver support
Installation Steps:
1. Power off the PXI chassis.
2. Align the module with the PXI slot guide.
3. Insert until the ejector latch clicks.
4. Secure the front panel screw.
5. Power on the chassis and install drivers.
Software Setup:
- Install DAQPilot or DAQMaster from the ADLINK CD.
- Configure device parameters (sampling rate, trigger mode, input range).
- Verify operation using DAQMaster’s device manager interface.
### 7. Performance & Capabilities
Sampling and Throughput:
- 40 MS/s × 4 channels × 2 bytes = 320 MB/s raw data rate
- Onboard SDRAM buffers data to overcome PCI bus limitations
- Scatter-gather DMA ensures efficient, continuous data transfer
Dynamic Range and Accuracy:
- 16-bit resolution with 12.3-bit effective number of bits (ENOB)
- SFDR up to 91.6 dBc ensures low distortion
- Auto-calibration maintains accuracy over temperature variations
Trigger and Synchronization:
- Supports precise timing alignment across multiple PXI modules
- PXI Trigger Bus and STAR trigger enable sub-nanosecond synchronization
- Re-trigger mode allows segmented acquisitions with minimal dead time
Limitations:
- Bandwidth limited to 20 MHz at 50 Ω input
- 90 kHz bandwidth at 1 MΩ input
- External clock must be continuous for stable ADC operation
### 8. Standards & Compliance
- PXI Specification: Compliant with PXI 3U Eurocard mechanical and electrical standards
- PCI Interface: 32-bit, 66 MHz, supports 3.3 V and 5 V signaling
- EMC Compliance: EN 55022 (emission), EN 55024 (immunity)
- Safety: CE compliant, designed for industrial and laboratory environments
- Environmental: RoHS compliant materials, operational from 0°C to +55°C
### 9. Additional Information
Warranty & Support:
- Standard ADLINK limited warranty (contact regional office for terms)
- Global technical support via email and phone
- Firmware and driver updates available through ADLINK’s website
Maintenance:
- Periodic calibration recommended annually
- Keep connectors clean and free from dust
- Avoid exposure to moisture or excessive vibration
Software Updates:
- DAQPilot and DAQMaster regularly updated for OS compatibility
- Legacy WD-DASK driver available for older systems
Manufacturer Contact Information:
ADLINK Technology, Inc.
9F, No.166 Jian Yi Road, Chungho City, Taipei County 235, Taiwan
Tel: +886-2-8226-5877 | Email: service@adlinktech.com
Regional offices in USA, Europe, China, Japan, Korea, Singapore, and India
### Summary
The ADLINK PXI-9846H/512 is a robust, high-resolution PXI digitizer card engineered for demanding test and measurement applications. With four simultaneous 16-bit channels, 40 MS/s sampling, and 512 MB onboard memory, it delivers exceptional performance for capturing high-speed analog signals. Its flexible triggering, synchronization, and calibration capabilities make it ideal for complex multi-channel systems in research, defense, and industrial environments. The module’s compliance with PXI standards ensures seamless integration, while ADLINK’s comprehensive software ecosystem simplifies configuration, control, and data acquisition.
### 1. Product Overview
Product Name: PXI AD Digitizer Card
Model: PXI-9846H/512
Series: PCI/PXI-9816/26/46 High-Speed Digitizer Series
Article Number: PXI-9846H/512
Manufacturer: ADLINK Technology Inc.
Part Number: 50-17031-1020
Manual Revision: 2.02 (October 5, 2010)
The ADLINK PXI-9846H/512 is a high-performance 4-channel, 16-bit analog-to-digital (AD) digitizer card designed for PXI systems. It provides simultaneous sampling at up to 40 MS/s per channel with a wide input range of ±1 V or ±5 V, and includes 512 MB of onboard SDRAM for extended waveform capture. The module is optimized for high-frequency, wide dynamic range signal acquisition in applications such as radar, ultrasound, and software-defined radio.
### 2. Key Features
- High-Speed Sampling: 40 MS/s per channel simultaneous sampling across four channels.
- High Resolution: 16-bit ADC resolution (1 part in 65,536).
- Large Onboard Memory: 512 MB SDRAM shared across channels for long-duration waveform recording.
- Programmable Input Range: ±1 V or ±5 V, software selectable.
- Selectable Input Impedance: Software-selectable 50 Ω or 1 MΩ input impedance.
- Wide Bandwidth: Typical -3 dB bandwidth of 20 MHz at 50 Ω input impedance.
- Flexible Triggering: Supports software, external digital, analog, PXI STAR, and PXI Trigger Bus triggers.
- Multiple Trigger Modes: Post-trigger, pre-trigger, middle-trigger, delay-trigger, and re-trigger acquisition.
- Multi-Module Synchronization: PXI Trigger Bus and SSI interface for synchronized operation across multiple modules.
- Auto Calibration: Built-in precision 5 V reference with ±3 ppm/°C drift for software-controlled self-calibration.
- Scatter-Gather DMA: Efficient data transfer to host memory without CPU overhead.
- PXI 3U Eurocard Form Factor: Compact 160 mm × 100 mm module for PXI chassis integration.
- Plug-and-Play Configuration: Fully compliant with PXI specifications for automatic resource allocation.
### 3. Technical Specifications
Analog Input
- Channels: 4 single-ended, simultaneous sampling
- Connector Type: BNC
- Input Impedance: 50 Ω or 1 MΩ (software selectable)
- Input Coupling: DC
- Input Range: ±1 V or ±5 V (software selectable)
- Overvoltage Protection: ±15 V for ±1 V/±5 V range
- Crosstalk: ≤ -80 dB at 1 MHz (50 Ω input)
- ADC Resolution: 16-bit
- Bandwidth (-3 dB typical): 20 MHz @ 50 Ω, 90 kHz @ 1 MΩ
- Offset Error: ±0.3 mV
- Gain Error: ±0.05% (±1 V range), ±0.06% (±5 V range)
- System Noise: 8 LSB RMS (±1 V), 5 LSB RMS (±5 V)
Spectral Performance (Typical)
- SINAD: 76.06 dBc (±1 V)
- SNR: 76.17 dBc (±1 V)
- THD: -90.65 dBc (±1 V)
- SFDR: 91.62 dBc (±1 V)
- ENOB: 12.34 bits
Timebase and Sampling
- Internal Oscillator: 40 MHz ±25 ppm
- External Clock Input: SMB connector, 50 Ω AC-coupled, 1–2 Vp-p sine/square wave
- Sampling Rate Range: 40 MS/s to 2.384 S/s (24-bit divider)
- External Clock Sources: CLK IN, PXI STAR, PXI Trigger Bus[0..7], PXI 10 MHz, SSI bus
Triggering
- Sources: Software, TRG IO (SMB), analog (CH0–CH3), PXI STAR, PXI Trigger Bus[0..7], SSI bus
- Modes: Pre-trigger, post-trigger, middle-trigger, delay-trigger, re-trigger
- TRG IO Input: 3.3 V LVTTL (5 V tolerant), VIH ≥ 2.0 V, VIL ≤ 0.8 V
- TRG IO Output: 3.3 V TTL, VOH ≥ 2.4 V, VOL ≤ 0.2 V, 8 mA drive
- Minimum Pulse Width: 20 ns
- Analog Trigger Resolution: 8-bit (256 steps)
Data Storage and Transfer
- Onboard Memory: 512 MB SDRAM shared across channels
- Data Transfer: Scatter-gather DMA
Onboard Reference
- Reference Voltage: 5 V
- Temperature Drift: ±3 ppm/°C
- Warm-up Time: 15 minutes
Physical and Environmental
- PXI Form Factor: 3U Eurocard, 160 mm × 100 mm
- Weight: Approx. 0.5 kg
- Operating Temperature: 0°C to +55°C (PXI)
- Storage Temperature: -20°C to +85°C
- Humidity: 10–90% RH, non-condensing
- Power Requirements: +12 V @ 0.3 A, +5 V @ 2.0 A, +3.3 V @ 0.8 A (16.2 W total)
- EMC Compliance: EN 55022 (emission), EN 55024 (immunity)
### 4. Functionality
The PXI-9846H/512 digitizer converts analog signals into high-resolution digital data for analysis and processing. Each of its four channels operates simultaneously, ensuring phase alignment across inputs. The onboard 16-bit ADCs capture signals up to 20 MHz bandwidth, while the 512 MB SDRAM buffers large datasets before DMA transfer to the host system.
Use Cases and Applications:
- Radar, sonar, and lidar signal acquisition
- Ultrasound and medical imaging
- Software-defined radio (SDR)
- Wireless communication testing
- Scientific and military research
- High-speed transient recording
Compatibility:
- PXI chassis with 3U slots
- Windows-based systems with ADLINK DAQPilot or WD-DASK drivers
- Integration with LabVIEW®, MATLAB®, and SCADA/HMI environments
### 5. Components & Accessories
Included Items:
- PXI-9846H/512 digitizer module
- ADLINK All-in-One CD (drivers, SDKs, utilities)
- Software installation guide
- User’s manual
Front Panel Connectors:
- 4 × BNC (CH0–CH3) for analog input
- 1 × SMB (CLK IN) for external clock input
- 1 × SMB (TRG IO) for trigger input/output
Optional Accessories:
- ACL-SSI-2/3/4 synchronization cables for multi-module operation
- PXI chassis and controller
- Shielded coaxial cables for signal integrity
### 6. Installation & Setup
Requirements:
- PXI chassis with available 3U slot
- Anti-static handling precautions (wrist strap, mat)
- Windows OS with ADLINK driver support
Installation Steps:
1. Power off the PXI chassis.
2. Align the module with the PXI slot guide.
3. Insert until the ejector latch clicks.
4. Secure the front panel screw.
5. Power on the chassis and install drivers.
Software Setup:
- Install DAQPilot or DAQMaster from the ADLINK CD.
- Configure device parameters (sampling rate, trigger mode, input range).
- Verify operation using DAQMaster’s device manager interface.
### 7. Performance & Capabilities
Sampling and Throughput:
- 40 MS/s × 4 channels × 2 bytes = 320 MB/s raw data rate
- Onboard SDRAM buffers data to overcome PCI bus limitations
- Scatter-gather DMA ensures efficient, continuous data transfer
Dynamic Range and Accuracy:
- 16-bit resolution with 12.3-bit effective number of bits (ENOB)
- SFDR up to 91.6 dBc ensures low distortion
- Auto-calibration maintains accuracy over temperature variations
Trigger and Synchronization:
- Supports precise timing alignment across multiple PXI modules
- PXI Trigger Bus and STAR trigger enable sub-nanosecond synchronization
- Re-trigger mode allows segmented acquisitions with minimal dead time
Limitations:
- Bandwidth limited to 20 MHz at 50 Ω input
- 90 kHz bandwidth at 1 MΩ input
- External clock must be continuous for stable ADC operation
### 8. Standards & Compliance
- PXI Specification: Compliant with PXI 3U Eurocard mechanical and electrical standards
- PCI Interface: 32-bit, 66 MHz, supports 3.3 V and 5 V signaling
- EMC Compliance: EN 55022 (emission), EN 55024 (immunity)
- Safety: CE compliant, designed for industrial and laboratory environments
- Environmental: RoHS compliant materials, operational from 0°C to +55°C
### 9. Additional Information
Warranty & Support:
- Standard ADLINK limited warranty (contact regional office for terms)
- Global technical support via email and phone
- Firmware and driver updates available through ADLINK’s website
Maintenance:
- Periodic calibration recommended annually
- Keep connectors clean and free from dust
- Avoid exposure to moisture or excessive vibration
Software Updates:
- DAQPilot and DAQMaster regularly updated for OS compatibility
- Legacy WD-DASK driver available for older systems
Manufacturer Contact Information:
ADLINK Technology, Inc.
9F, No.166 Jian Yi Road, Chungho City, Taipei County 235, Taiwan
Tel: +886-2-8226-5877 | Email: service@adlinktech.com
Regional offices in USA, Europe, China, Japan, Korea, Singapore, and India
### Summary
The ADLINK PXI-9846H/512 is a robust, high-resolution PXI digitizer card engineered for demanding test and measurement applications. With four simultaneous 16-bit channels, 40 MS/s sampling, and 512 MB onboard memory, it delivers exceptional performance for capturing high-speed analog signals. Its flexible triggering, synchronization, and calibration capabilities make it ideal for complex multi-channel systems in research, defense, and industrial environments. The module’s compliance with PXI standards ensures seamless integration, while ADLINK’s comprehensive software ecosystem simplifies configuration, control, and data acquisition.
-
PXI-9816+9826+9846_Datasheet_4.pdf
PDF Catalog
- WD-DASK - Windows driver API for PCI/PXI-9820 and PXI-98xx Digitizer
- SMB-SMB-1m - SMB to SMB cable 1m (PCIe-7350)
- SMB-BNC-1m - SMB to BNC cable 1m (PXI-9816/26/46)
