The Keysight Infiniium DSA90404A (formerly Agilent) is a high-performance 4 GHz Digital Signal Analyzer designed to address advanced debugging, jitter analysis, and compliance testing for high-speed serial bus designs. Combining low noise, deep memory, and high sampling rates, it features standard clock recovery, real-time eye diagram analysis, and the InfiniiMax II probing system.
Specifications
General
| Parameter | Value |
|---|---|
| Display | 12.1-inch color XGA TFT LCD touch screen, 1024 x 768 resolution |
| Calibration Interval | 1 year |
Physical
| Parameter | Value |
|---|---|
| Operating Temperature | 5 to 40 °C |
Vertical System
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 4 GHz |
| Number of Analog Channels | 4 |
| Rise Time / Fall Time (10% to 90%) | 105 ps |
| Rise Time / Fall Time (20% to 80%) | 73 ps |
| Input Coupling | DC |
| Vertical Resolution | 8 bits (up to 12 bits with high-resolution mode) |
| Input Sensitivity Range | 1 mV/div to 1 V/div |
| A/D Converter | 8-bit |
Horizontal System
| Parameter | Value |
|---|---|
| Main Timebase Range | 5 ps/div to 20 s/div |
Acquisition System
| Parameter | Value |
|---|---|
| Real-time Sampling Rate (4 Channels) | 20 GSa/s per channel |
| Standard Memory Depth | 20 Mpts per channel |
| Maximum Memory Depth | 1 Gpts per channel (option-dependent) |
Measurements & Analysis
| Parameter | Value |
|---|---|
| Real-Time Eye Diagrams & Clock Recovery | Standard (SDA) |
| Jitter Analysis | Standard (EZJIT+ basic jitter and RJ/DJ separation) |
| Bandwidth & Noise Reduction Software | Standard |
Acquisition
| Parameter | Value |
|---|---|
| Real-Time Sampling Rate (2 Channels) | 40 GSa/s |
Technology
Digital Signal Analyzer (DSA)
Applications
High-speed digital design, serial bus validation, jitter analysis, and compliance testing