The Keysight Technologies Infiniium DSAX92004A is a high-performance Digital Signal Analyzer oscilloscope featuring a 20 GHz analog bandwidth, 80 GSa/s real-time sample rate on 2 channels, and a deep standard memory of 50 Mpts per channel. It is optimized for high-speed digital designs, serial data analysis, and advanced physical-layer testing.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN (10/100/1000Base-T), LXI class C, USB 2.0 host (6 ports), USB 2.0 device (1 port), GPIB (optional), DisplayPort, DVI, VGA, External Trigger Input, Auxiliary Output, 10 MHz Reference Input/Output |
| Display | 12.1-inch diagonal color TFT-LCD touchscreen, 1024 x 768 pixels |
| Bandwidth Upgradability | Upgradable to 33 GHz via software license upgrade |
| LXI Compliance | LXI Class C |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 - 240 VAC ±10% at 50/60 Hz, maximum power consumption 1100 VA |
| Operating Temperature | 5 °C to +40 °C |
| Dimensions (W×H×D) | 432 mm x 330 mm x 483 mm |
| Weight | 24.2 kg |
Vertical System - Analog Channels
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 20 GHz |
| Calculated Rise Time (10% to 90%) | 22.5 ps |
| Calculated Rise Time (20% to 80%) | 16 ps |
| Number of Input Channels | 4 |
| Input Coupling | DC |
| Vertical Resolution | 8-bit (up to 12-bit with high resolution) |
| Input Sensitivity Range | 1 mV/div to 1 V/div |
| Offset Range | ±1.2 V (at 1 to 100 mV/div), ±4 V (at 101 mV/div to 1 V/div) |
| DC Gain Accuracy | ±2% of full scale |
Acquisition System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate | 80 GSa/s (on 2 channels), 40 GSa/s (on 4 channels) |
| Maximum Record Length (Memory Depth) | 2 Gpts (on 2 channels), 1 Gpts (on 4 channels) |
| Maximum Sample Rate (2 Channels) | 80 GSa/s |
| Maximum Sample Rate (4 Channels) | 40 GSa/s |
| Standard Memory Depth (4 Channels) | 100 Mpts |
| Maximum Memory Depth (2 Channels) | 2 Gpts (configuration dependent) |
| Maximum Memory Depth (4 Channels) | 1 Gpts (configuration dependent) |
Horizontal System
| Parameter | Value |
|---|---|
| Timebase Range | 2 ps/div to 20 s/div |
| Timebase Accuracy | ±0.1 ppm |
| Intrinsic Jitter | < 100 fs rms |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Channel 1, Channel 2, Channel 3, Channel 4, Auxiliary (External) |
| Trigger Modes | Auto, Normal, Single |
| Trigger Coupling | DC, AC, LF Reject, HF Reject |
| Standard Trigger Types | Edge, Edge Transition, Glitch, Width, Runt, Timeout, Pattern, State, Window, Setup/Hold |
Waveform Measurements and Analysis
| Parameter | Value |
|---|---|
| Automatic Measurements | Over 50 vertical, horizontal, mixed, and frequency domain measurements |
| Waveform Math Operators | Add, Subtract, Multiply, Divide, FFT, Differentiate, Integrate, Square, Square Root, Absolute Value, Log, Common Log, Exponential |
| FFT Window Types | Hanning, Hamming, Rectangular, Blackman-Harris, Flat Top |
Display and User Interface
| Parameter | Value |
|---|---|
| Waveform Display Formats | YT, XY, XYZ |
| Operating System | Windows 7 (64-bit) or Windows 10 (configuration dependent) |
| Internal Storage | Removable Solid State Drive (SSD) ≥ 250 GB |
Connectivity and Interfaces
| Parameter | Value |
|---|---|
| Reference Clock Input | 10 MHz, 0 dBm to +10 dBm |
| Reference Clock Output | 10 MHz, ≥ 0 dBm into 50 Ω |
Environmental and Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +70 °C |
| Operating Humidity | Up to 95% relative humidity (non-condensing) at +40 °C |
| Operating Altitude | Up to 3,000 m (9,842 ft) |
| Electromagnetic Compatibility (EMC) | IEC 61326-1, EN 61326-1 |
| Safety Certifications | IEC 61010-1, CAN/CSA-C22.2, UL 61010-1 |
Physical Characteristics
| Parameter | Value |
|---|---|
| Form Factor | Benchtop |
| Cooling Type | Forced air cooling |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Probe Interface | AutoProbe II (50 Ω) |
Vertical System
| Parameter | Value |
|---|---|
| Vertical Noise Floor | 1.34 mV rms (typical, at 50 mV/div, 20 GHz) |
| Channel-to-Channel Isolation | ≥ 40 dB (DC to 20 GHz) |
System
| Parameter | Value |
|---|---|
| System Memory | 8 GB DDR3 |
Included Licenses
| Parameter | Value |
|---|---|
| Included Jitter Analysis Software | EZJit Plus (N5400A) standard |
| Included Serial Analysis Software | Serial Data Analysis (SDA) software (E2688A) standard |
Triggering
| Parameter | Value |
|---|---|
| Hardware Serial Trigger Rate | 6.25 Gbps (standard on DSA models) |
| Trigger Sensitivity (Edge) | 1.0 div @ 20 GHz |
Rear Panel Connections
| Parameter | Value |
|---|---|
| Rear Panel External Display Outputs | DisplayPort, DVI-I |
Technology
Digital Signal Analyzer (DSA)
Applications
High-speed serial bus compliance testing, jitter analysis, RF/microwave signal characterization, and high-performance digital system design