Comprehensive Product Summary: ADLINK PXIe‑9848H High‑Speed PXI Express Digitizer

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### 1. Product Overview

Product Name: PXIe‑9848H
Model: PXIe‑9848H
Series: PXIe‑9848 Series High‑Speed Digitizers
Article Number: PXIe‑9848H
Manufacturer: ADLINK Technology, Inc.
Product Type: 8‑Channel, 14‑Bit, 100 MS/s PXI Express Analog‑to‑Digital (AD) Card
Bus Interface: PXI Express Gen 1 ×4 (PCIe x4)

The ADLINK PXIe‑9848H is a high‑performance, eight‑channel, 14‑bit, 100 MS/s digitizer designed for precision, high‑speed data acquisition in PXI Express systems. It supports simultaneous sampling across all channels, wide input voltage ranges up to ±100 V, and includes 512 MB of onboard acquisition memory. The PXIe‑9848H extends the capabilities of the PXIe‑9848 by integrating a high‑voltage signal conditioning module with selectable attenuation ratios (×15 / ×50), enabling direct measurement of high‑amplitude signals while maintaining excellent dynamic performance.

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### 2. Key Features

- PXI Express Specification Rev. 1.0 Compliant: Ensures full compatibility with PXI Express chassis and controllers.
- High Sampling Rate: Up to 100 MS/s per channel with simultaneous sampling across all eight inputs.
- High Resolution: 14‑bit ADC resolution (1 in 16,384) for precise signal digitization.
- Wide Bandwidth: Up to 100 MHz analog input bandwidth (PXIe‑9848); 45 MHz / 35 MHz for PXIe‑9848H with ×15 / ×50 attenuation.
- High Voltage Input Capability: Programmable input ranges of ±0.2 V, ±2 V, or ±100 V max (PXIe‑9848H).
- Selectable Input Impedance: 50 Ω or 1 MΩ, software‑configurable.
- Large Onboard Memory: 512 MB total (64 MB per channel) for extended acquisition sessions.
- Scatter‑Gather DMA: High‑speed data streaming to host memory with minimal CPU overhead.
- Flexible Triggering: Supports software, external digital, analog, PXI_STAR, PXIe_DSTARB, and PXI Trigger Bus [0–7] sources.
- Auto‑Calibration: Fully automated offset and gain calibration using onboard reference circuitry.
- Multi‑Module Synchronization: Supports synchronization of up to 64 channels in a single 9‑slot PXIe chassis.
- Software Support: Drivers and SDKs for LabVIEW, MATLAB, C/C++, Visual Basic, and Visual Studio .NET.
- Operating System Compatibility: Windows 7/8 (x86/x64) and Linux.
- High Dynamic Performance: SFDR up to 74 dB, SINAD up to 65 dB, ENOB up to 10.6 bits.
- Environmental Robustness: Operational temperature 0 °C – 55 °C; storage –20 °C – 80 °C.
- Regulatory Compliance: CE and FCC Class A certified.

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### 3. Technical Specifications

Analog Input
- Channels: 8 single‑ended
- Connector Type: SMB (screw type)
- Input Coupling: AC / DC, software selectable
- Input Impedance: 50 Ω or 1 MΩ
- Input Voltage Range: ±0.2 V / ±2 V / ±100 V max (PXIe‑9848H)
- Overvoltage Protection: ±5 V
- ADC Resolution: 14 bits
- Crosstalk (DC – 1 MHz): < –80 dB (PXIe‑9848), < –60 dB (PXIe‑9848H)
- Bandwidth (–3 dB): 100 MHz (PXIe‑9848), 45 MHz (×15), 35 MHz (×50)
- Offset Error: < ±2 mV (PXIe‑9848H)
- Gain Error: < ±1 % (PXIe‑9848H)
- System Noise (Std Dev): < 38 LSB (×15), < 25 LSB (×50)
- Passband Flatness: ±0.4 dB (×15 / ×50 attenuator)

Spectral Characteristics (Typical, 1 MHz –1 dBFS Input)
| Parameter | PXIe‑9848 | PXIe‑9848H (×15) | PXIe‑9848H (×50) |
|------------|------------|------------------|------------------|
| SINAD | 65 dB | 55 dB | 58 dB |
| SNR | 66 dB | 55 dB | 58 dB |
| THD | –72 dB | –75 dB | –78 dB |
| ENOB | 10.58 bits | 9.0 bits | 9.5 bits |
| SFDR | 74 dB | 59 dB | 68 dB |

Timebase
- Sample Clock Sources: Internal (100 MHz oscillator), PXI_CLK10, PXIe_CLK100
- Sampling Rate Range: 100 MS/s to 1.025 kS/s
- Internal Timebase Accuracy: ±25 ppm
- Reference Voltage: +2.5 V onboard, < 3 ppm/°C drift
- Recommended Warm‑Up: 15 minutes

Data Storage & Transfer
- Onboard Memory: 512 MB (64 MB per channel)
- Transfer Method: Scatter‑Gather DMA
- FIFO Depth: 32 M samples per channel

Trigger System
- Sources: Software, External Digital, Analog (CH0–CH7), PXI_STAR, PXIe_DSTARB, PXI Trigger Bus [0–7]
- Modes: Post‑, Pre‑, Middle‑, Delay‑, and Re‑Trigger
- External Digital Trigger: Front panel SMB; threshold 0.8 mV – 3.3 V (default 1.67 V); max input –0.5 V to +5.5 V; min pulse width 20 ns; polarity selectable.

Physical & Environmental
- Dimensions: 271.24 (W) × 100 (H) mm (10.57 × 3.9 in) for PXIe‑9848H
- Weight: Approx. 0.8 kg (typical)
- Operating Temperature: 0 °C – 55 °C
- Storage Temperature: –20 °C – 80 °C
- Relative Humidity: 10 % – 90 %, non‑condensing
- Power Consumption: +3.3 V @ 5.9 A max; +12 V @ 0.5 A max

Bus Interface
- PXI Express Gen 1 ×4 (PCIe x4)
- Compatible with PXI Hybrid Slots

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### 4. Functionality

The PXIe‑9848H digitizer converts analog signals into high‑resolution digital data for analysis, storage, or real‑time processing. Each of its eight channels operates simultaneously, ensuring phase‑aligned sampling across multiple inputs. The module’s programmable input ranges and impedance settings allow adaptation to diverse signal sources—from low‑level sensor outputs to high‑voltage power signals.

Typical Use Cases:
- Radar and LIDAR signal acquisition
- Power Supply Unit (PSU) testing
- Optical fiber and telecommunication signal analysis
- Cable fault location and partial discharge monitoring
- IF signal spectrum monitoring
- General high‑speed data acquisition and transient capture

Compatibility:
Integrates seamlessly with PXI Express chassis such as ADLINK PXES‑2590, enabling multi‑module synchronization for up to 64 channels. Supported by ADLINK’s DAQPilot SDK, WD‑DASK drivers, and LabVIEW/MATLAB toolkits.

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### 5. Components & Accessories

Included Items:
- PXIe‑9848H Digitizer Module
- ADLINK All‑in‑One Software CD (Drivers & SDKs)
- User’s Manual (Part No. 50‑17040‑1010)

Front Panel Connectors:
- 8 × SMB Analog Inputs (CH0–CH7)
- 1 × SMB External Digital Trigger Input (TRG IN)

Optional Accessories:
- PXI Express Chassis (e.g., PXES‑2590)
- High‑voltage attenuation modules (×15 / ×50 integrated in H model)
- Coaxial cables and termination adapters (50 Ω / 1 MΩ)

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### 6. Installation & Setup

Requirements:
- PXI Express chassis with available ×4 slot
- Grounded anti‑static workstation and ESD protection
- Phillips and flat‑head screwdrivers

Installation Procedure:
1. Power off the PXI system and connect the power cable for grounding.
2. Align the module edge with the chassis guide rails.
3. Insert until resistance is felt, then engage the ejector latch to seat the module.
4. Tighten front panel screws to secure the module.
5. Power on the system and install drivers from the ADLINK CD.

Configuration:
- Input range, impedance, and coupling are software‑selectable.
- Trigger sources and modes configured via DAQPilot or LabVIEW API.
- Auto‑calibration initiated through software command after warm‑up.

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### 7. Performance & Capabilities

Sampling Performance:
- 100 MS/s maximum per channel (8 channels simultaneous)
- Minimum sampling rate ≈ 1.025 kS/s (using scan interval counter)

Dynamic Range & Accuracy:
- 14‑bit resolution (±0.006 % quantization error)
- Gain error < 1 %, offset error < 2 mV (PXIe‑9848H)
- High linearity and low noise design for precision measurements

Data Throughput:
- PCIe Gen 1 ×4 bandwidth ≈ 1 GB/s theoretical
- Scatter‑Gather DMA enables continuous streaming without CPU load
- 512 MB onboard buffer supports extended acquisition durations

Limitations:
- Full 8‑channel streaming at 100 MS/s may be limited by PCIe bandwidth; reduced sampling rate or channel count recommended for continuous streaming.
- High‑voltage input attenuation reduces bandwidth to 35–45 MHz.

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### 8. Standards & Compliance

- PXI Express Specification: Revision 1.0 compliant
- EMC/EMI: CE and FCC Class A certified
- Environmental Directives: RoHS and WEEE compliant
- Safety: Meets industrial electronic equipment standards for temperature and humidity operation
- Calibration Traceability: Factory calibrated with stored constants in EEPROM

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### 9. Additional Information

Warranty & Support:
- Standard ADLINK limited warranty (typically 1 year; extendable by region)
- Global technical support via regional offices in Taiwan, USA, Europe, China, Japan, Korea, Singapore, and India.
- Email support: service@adlinktech.com

Maintenance:
- Periodic auto‑calibration recommended after installation or temperature change.
- No manual adjustments required; calibration constants stored in EEPROM.
- Clean module with dry air or soft cloth; avoid liquid contact.

Software Updates:
- Driver and firmware updates available via ADLINK website (www.adlinktech.com).
- DAQPilot and WD‑DASK libraries updated for new OS versions and API enhancements.

Environmental Responsibility:
ADLINK ensures compliance with RoHS and WEEE directives, minimizing hazardous substances and supporting responsible product disposal and recycling.

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### Summary

The ADLINK PXIe‑9848H is a robust, high‑speed, multi‑channel PXI Express digitizer engineered for demanding test and measurement environments. Its combination of 100 MS/s sampling, 14‑bit resolution, ±100 V input range, and 512 MB onboard memory makes it ideal for capturing fast, high‑amplitude transient signals in radar, LIDAR, and power‑electronics applications. The module’s auto‑calibration, scatter‑gather DMA, and multi‑trigger architecture ensure precise, efficient, and flexible data acquisition. With comprehensive software support and full PXI Express compliance, the PXIe‑9848H delivers a scalable, high‑density solution for advanced instrumentation and automated test systems.