The Keysight Technologies (formerly Agilent) DSO81004B is a high-performance 10 GHz, 4-channel real-time digital storage oscilloscope belonging to the Infiniium 80000B Series. Known for its industry-leading signal integrity, the DSO81004B features the lowest noise floor, lowest jitter measurement floor, and flattest frequency response in its class, making it an exceptional tool for high-speed digital design, RF, and serial bus characterization.

Specifications

General

ParameterValue
InterfacesLAN, GPIB, USB 2.0 (5 ports), VGA, RS-232, PS/2
Display8.4 inch (213 mm) diagonal XGA touch screen display, 256-level intensity grading

Physical

ParameterValue
Power Supply100 - 240 VAC (±10%), 47 - 63 Hz, 800 W maximum
Operating Temperature5 to 40
Dimensions (W×H×D)425 × 216 × 525
Weight20

Key Performance Specifications

ParameterValue
Analog Bandwidth10 GHz
Analog Channels4 (simultaneous)
Max Real-Time Sample Rate (2-Channel)40 GSa/s
Max Real-Time Sample Rate (4-Channel)20 GSa/s
Standard Memory Depth1 Mpts (4 channels), 2 Mpts (2 channels)
Calculated Rise Time (10% to 90%)38.5 ps
Calculated Rise Time (20% to 80%)28 ps
System Bandwidth with Probe10 GHz (combined system with InfiniiMax II 1169A)

Vertical System

ParameterValue
Input Impedance50 Ω (±1.5%)
Input CouplingDC
Input Sensitivity Range2 mV/div to 1 V/div
Vertical Resolution (ADC)8 bits
Vertical Resolution with High Res ModeUp to 12 bits
DC Gain Accuracy±2% of full scale
Offset Range±1.2 V (< 100 mV/div), ±4 V (≥ 100 mV/div)
Channel-to-Channel Isolation≥ 40 dB (DC to 10 GHz)
Industry Lowest Noise Floor342 µV @ 5 mV/div

Horizontal System

ParameterValue
Timebase Range5 ps/div to 20 s/div
Timebase Resolution50 fs
Timebase Accuracy±0.1 ppm
Channel-to-Channel Deskew Range±25 µs
Intrinsic Sample Clock Jitter100 fs rms
Internal Timebase Reference Aging Rate±0.1 ppm per year
Internal Timebase Reference Temperature Stability±0.05 ppm (0 °C to 50 °C)

Acquisition System

ParameterValue
Acquisition ModesReal-time, Equivalent-time, Segmented, Peak Detect, High Resolution, Average
Segmented Memory Max SegmentsUp to 16,384 segments (configuration dependent)
Peak Detect Resolution50 ps minimum pulse width

Trigger System

ParameterValue
Trigger Jitter< 500 fs rms
Trigger SourcesChannel 1, Channel 2, Channel 3, Channel 4, Aux
Trigger Holdoff Range100 ns to 10 s
Trigger Level Range (Internal)±4 divisions from center screen
Trigger Sensitivity0.5 div (DC to 5 GHz), 1.0 div (5 GHz to 10 GHz) internal
Trigger ModesEdge, Glitch, Width, Transition, Runt, Timeout, Pattern, State, Setup/Hold, Window

Waveform Measurements & Analysis

ParameterValue
Automatic Voltage MeasurementsPeak-to-Peak, Amplitude, Max, Min, Top, Base, Overshoot, Undershoot, Average, RMS
Automatic Time MeasurementsPeriod, Frequency, Rise Time, Fall Time, +Width, -Width, Duty Cycle, Tmin, Tmax
Waveform Math OperatorsAdd, Subtract, Multiply, Divide, FFT, Differentiate, Integrate, Square Root, Absolute, Log, Invert
FFT Window FunctionsHanning, Hamming, Rectangular, Blackman-Harris, Flat Top

Display & User Interface

ParameterValue
Display Resolution1024 × 768 (XGA)
Touch Screen CapabilityYes

Connectivity & I/O Interfaces

ParameterValue
USB Ports5 total (2 front, 3 rear) USB 2.0 type A
LAN Port Interface Speed10/100/1000Base-T
10 MHz Reference Input/OutputYes (BNC)
External Display Output PortVGA (15-pin D-sub)
Probe Interface Connection TypeInfiniiMax II Autoprobe interface

Computer System & Storage

ParameterValue
Internal Operating SystemWindows XP Professional
Removable Storage OptionsUSB Flash Drive, CD-RW/DVD-ROM drive standard

Power & Environmental

ParameterValue
Line Frequency Range47 - 63 Hz
Storage Temperature Range-40 °C to +70 °C
Operating Humidity (Non-condensing)Up to 95% relative humidity at +40 °C
Operating AltitudeUp to 4,600 m (15,000 ft)

Regulatory & Compliance

ParameterValue
Safety Standards CertificationsIEC 61010-1, EN 61010-1, UL 61010B-1, CAN/CSA-C22.2 No. 1010.1-92
Calibration Interval Recommendation1 year

Connectivity

ParameterValue
LXI ComplianceClass C
GPIB InterfaceIEEE 488.2

Power

ParameterValue
Maximum Power Consumption550 W

Display System

ParameterValue
Display Size12.1 in (307 mm) diagonal
Display TypeActive-matrix color TFT-LCD

Triggering System

ParameterValue
Auxiliary Trigger Input Impedance50 Ω

Inputs & Outputs

ParameterValue
Auxiliary Trigger Input ConnectorBNC (front panel)
10 MHz Reference Input ConnectorBNC (rear panel)
10 MHz Reference Output ConnectorBNC (rear panel)

Calibration System

ParameterValue
DC Calibrator Output Voltage Range±2.4 V
DC Calibrator Output Resolution0.1 mV

Environmental

ParameterValue
Operating Vibration0.3 g(rms), 5 Hz to 500 Hz
Non-operating Vibration2.41 g(rms), 5 Hz to 500 Hz
Operating Shock30 g, half-sine, 11 ms duration

Standard Accessories

ParameterValue
Included AccessoriesUSB keyboard, USB optical mouse, ESD wrist strap, precision 3.5 mm female-to-female adapters (4), accessory pouch, power cord

Technology

Digital Storage Oscilloscope

Applications

High-Speed Serial Characterization, RF Signal Analysis, Debugging High-Speed Digital Systems