The Keysight Technologies Infiniium DSAX91604A is a high-performance Digital Signal Analyzer (DSA) oscilloscope. As part of the Infiniium 90000 X-Series, it offers a real-time analog bandwidth of 16 GHz across 4 channels, with sample rates up to 80 GSa/s on 2 channels and 100 Mpts of standard memory depth per channel. This analyzer is optimized for high-speed serial bus testing, featuring integrated hardware-accelerated measurements, standard EZJIT Plus jitter analysis, and advanced compliance software compatibility.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN (LXI Class C), USB 2.0 (Host/Device), USB 3.0 (Host), GPIB (optional), DisplayPort, DVI-I |
| Display | 15.1-inch XGA (1024 x 768) color touchscreen LCD |
| Calibration Interval | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100–240 VAC (50/60 Hz), 100–120 VAC (400 Hz), maximum power consumption 1350 W |
| Operating Temperature | 5 to +40 °C |
| Dimensions (W×H×D) | 462 mm × 322 mm × 495 mm |
| Weight | 25.4 |
Vertical System
| Parameter | Value |
|---|---|
| Analog Bandwidth | 16 GHz (real-time) |
| Input Channels | 4 analog channels |
| Hardware ADC Resolution | 8 bits |
| Rise Time (10-90%) | 27.5 ps |
| Rise Time (20-80%) | 18.5 ps |
| Input Coupling | DC |
| Vertical Sensitivity Range | 1 mV/div to 1 V/div |
| Maximum Input Voltage | ±5 V |
| DC Gain Accuracy | ±2% of full scale |
| Offset Range | ±0.4 V (1 to 50 mV/div), ±1.2 V (51 to 200 mV/div), ±4.0 V (201 mV/div to 1 V/div) |
| Channel-to-Channel Isolation | 40 dB (DC to 12 GHz), 30 dB (12 GHz to 16 GHz) |
Horizontal System
| Parameter | Value |
|---|---|
| Maximum Sample Rate (2 Channels) | 80 GSa/s |
| Maximum Sample Rate (4 Channels) | 40 GSa/s |
| Standard Memory Depth (2 Channels) | 200 Mpts |
| Standard Memory Depth (4 Channels) | 100 Mpts |
| Maximum Expandable Memory Depth | 2 Gpts (option dependent) |
| Timebase Aging | ±0.1 ppm per year |
| Channel-to-Channel Deskew Range | ±2 ms |
Control and Software
| Parameter | Value |
|---|---|
| Standard Analysis Software | EZJIT, EZJIT Plus, and Serial Data Analysis (SDA) |
Inputs, Outputs, and Connectivity
| Parameter | Value |
|---|---|
| RF Input Connector Type | Precision 3.5 mm female with AutoProbe II interface |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Modes | Edge, Glitch, Width, Transition, Runt, Timeout, Pattern, State, Window, Setup/Hold |
| Trigger Level Range | ±4 divisions from center screen |
| Internal Edge Trigger Sensitivity | 0.5 div (DC to 2 GHz), 1.0 div (2 GHz to 16 GHz) |
| Minimum Detectable Pulse Width | 125 ps (hardware-based) |
Compliance
| Parameter | Value |
|---|---|
| LXI Compliance | LXI Class C |
| Safety Standards | IEC 61010-1, CAN/CSA-C22.2 No. 61010-1, UL 61010-1 |
Environmental
| Parameter | Value |
|---|---|
| Operating Altitude | Up to 3,000 m (9,842 ft) |
| Operating Humidity | Up to 95% relative humidity (non-condensing) at +40 °C |
| Storage Humidity | Up to 90% relative humidity at +65 °C |
Standard Software Packages
| Parameter | Value |
|---|---|
| Included Software Applications | EZJIT, EZJIT Plus, Serial Data Analysis (SDA) |
Performance
| Parameter | Value |
|---|---|
| RMS Noise Floor (at 50 mV/div) | 1.13 mV (typical) |
| RMS Noise Floor (at 100 mV/div) | 2.14 mV (typical) |
Technology
Digital Real-Time Oscilloscope
Applications
High-speed serial data compliance, jitter analysis, and signal integrity testing