The Keysight Technologies (formerly Agilent) Infiniium DSO91304A is a 13 GHz, 4-channel high-performance digital oscilloscope engineered for demanding debug, analysis, and compliance workflows. Combining an industry-leading low noise floor with up to 1 Gpts of deep memory and 40 GSa/s real-time sample rates across all channels, the DSO91304A delivers exceptional signal integrity and deep application analysis capabilities. It features a 12.1-inch XGA touchscreen display and the advanced 3-level InfiniiScan Plus hardware-software triggering system to accurately capture and analyze complex waveforms.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN (LXI Class C), GPIB, USB 2.0 Host (front/rear), USB 2.0 Device, Auxiliary Out, Trigger Out, Reference Clock In/Out |
| Display | 12.1-inch XGA TFT-LCD touchscreen, 1024 x 768 resolution |
| Calibration Cycle | 1 year |
| LXI Compliance | LXI Class C compliant |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 - 240 V AC (±10%) at 50/60 Hz, Max power consumption 800 W |
| Operating Temperature | 5 °C to +40 °C |
| Dimensions (W×H×D) | 434 mm × 330 mm × 507 mm |
| Weight | 20.4 |
Vertical System
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 13 GHz |
| Input Channels | 4 |
| Calculated Rise Time (10% to 90%) | 35 ps |
| Calculated Rise Time (20% to 80%) | 25 ps |
| Input Impedance | 50 Ω |
| Input Coupling | DC |
| Vertical Resolution | 8-bit (up to 12-bit with averaging or high-resolution mode) |
| Input Sensitivity Range | 1 mV/div to 1 V/div |
| DC Gain Accuracy | ±2% of full scale |
| Channel-to-Channel Isolation | ≥ 40 dB (DC to 13 GHz) |
| Noise Floor (at 100mV/div) | 3.01 mVrms |
Acquisition System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate | 40 GSa/s on 2 channels, 20 GSa/s on 4 channels |
| Standard Memory Depth | 20 Mpts per channel |
| Maximum Record Length | Up to 1 Gpts per channel (option dependent) |
| Acquisition Modes | Normal, Average, Envelope, Segmented |
Horizontal System
| Parameter | Value |
|---|---|
| Timebase Range | 5 ps/div to 20 s/div |
| Timebase Accuracy | ±0.1 ppm |
| Channel-to-Channel Deskew Range | ±75 ns |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Channel 1, Channel 2, Channel 3, Channel 4, Aux |
| Trigger Modes | Auto, Triggered, Single |
| Trigger Coupling | DC, AC, Low Frequency Reject, High Frequency Reject |
| Trigger Holdoff Range | 100 ns to 10 s |
| Trigger Sensitivity | Internal: 1 div (DC to 13 GHz) |
| Standard Trigger Types | Edge, Glitch, Width, Transition, Runt, Timeout, Pattern, State, Window, Setup/Hold |
Waveform Measurements and Analysis
| Parameter | Value |
|---|---|
| Automatic Measurements | Amplitude, Peak-to-Peak, Max, Min, Period, Frequency, Rise Time, Fall Time, Duty Cycle, Width, Jitter, Eye Measurements |
| Waveform Math Operators | Add, Subtract, Multiply, Divide, FFT, Differentiate, Integrate, Square Root, Absolute Value |
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) |
Computer System
| Parameter | Value |
|---|---|
| Operating System | Windows 7 Enterprise (64-bit) |
| Processor | Intel Core 2 Duo 3.0 GHz |
| System Memory | 8 GB DDR3 RAM |
| Storage | 250 GB minimum, removable high-performance SSD/HDD |
Jitter Performance
| Parameter | Value |
|---|---|
| Intrinsic Jitter | < 100 fs rms |
| Jitter Noise Floor | < 150 fs rms |
| Trigger Jitter | < 500 fs rms |
Timebase
| Parameter | Value |
|---|---|
| Timebase Aging | ±0.1 ppm per year |
| Timebase Temperature Stability | ±0.05 ppm |
I/O Ports
| Parameter | Value |
|---|---|
| LAN Port | 10/100/1000Base-T Gigabit Ethernet (RJ-45) |
| GPIB Port | IEEE-488 GPIB interface |
| External Display Output | 15-pin VGA and DVI-D |
| PCI Express Slot | PCIe x4 slot for external data transfer |
Probing
| Parameter | Value |
|---|---|
| Probe Interface | Agilent AutoProbe interface (compatible with InfiniiMax I and II probing systems) |
Acquisition
| Parameter | Value |
|---|---|
| Maximum Optional Memory Depth | 500 Mpts (4 channels) / 1 Gpts (2 channels) via Option 500 |
Connectivity
| Parameter | Value |
|---|---|
| Front USB Ports | 2 x USB 2.0 |
| Rear USB Ports | 4 x USB 2.0 |
| USB Device Port | 1 x USB 2.0 Type B (USBTMC) |
| Auxiliary Output | Front panel BNC, 50 Ω output impedance, configurable as calibration or trigger out |
Power
| Parameter | Value |
|---|---|
| Max Power Consumption | 800 W |
Performance
| Parameter | Value |
|---|---|
| Offset Range | ±0.4 V (1 to 50 mV/div), ±4 V (50.5 to 400 mV/div), ±5 V (401 mV/div to 1 V/div) |
| Dynamic Range | ±4 divisions from center screen |
| Vertical Sensitivity Resolution | Fully variable from 1 mV/div to 1 V/div |
Environmental & Safety
| Parameter | Value |
|---|---|
| Safety Compliance | IEC 61010-1, CAN/CSA-C22.2 No. 61010-1, UL 61010-1 |
| EMC Compliance | IEC 61326-1, EN 61326-1, ICES/NMB-001, AS/NZS CISPR 11 |
| Pollution Degree | Pollution Degree 2 |
Technology
Digital Phosphor Oscilloscope (DPO) / Real-Time Oscilloscope
Applications
High-speed digital design debug, serial bus compliance testing, jitter analysis, RF and spectral analysis