China Keysight High-Definition Oscilloscope DSOS804A: 4 Analog Channels, 8 GHz Manufacturer, Products

The DSOS804A S-Series oscilloscopes have 8 GHz of bandwidth, a 15” XGA capacitive touch screen, and a 10-bit analog-to-digital converter

Product Description

Product Overview

Minimize the risk of launching products susceptible to bugs and failures with an oscilloscope that displays the truest, granular details. Built from the same high-performance standard set by the MXR A, the MXR B-Series boasts newer, hardware-accelerated technology that speeds up test time. In addition to faster hardware, the MXR B-Series includes standard features like Keysight’s state-of-the-art InfiniiScan Event Identification Software, a built-in, 50 MHz arbitrary waveform generator, and a 50 MHz frequency response analyzer. The automated analysis tools, extra-low, front-end noise, and uncompromised performance of the MXR B-Series enable you to test faster, shorten time to market, and design without compromise using an oscilloscope that delivers dependable results.

Hardware Acceleration

Newer architecture speeds up test execution and cuts design validation cycles.

InfiniiScan Identification

State-of-the-art event identification software identifies intermittent signal anomalies.

Built-in 50 MHz AWG & FRA

Standard integrated arbitrary waveform generator and frequency response analyzer.

Extra-Low Front-End Noise

High signal integrity and true granular detail visualization for sensitive measurements.

Available Models & Configurations

DSO Model MSO Model Analog Bandwidth Max Sample Rate ADC Bits
DSOS054A MSOS054A 500 MHz 20 GSa/s (2 channels), 10 GSa/s (4 channels) 10
DSOS104A MSOS104A 1 GHz 20 GSa/s (2 channels), 10 GSa/s (4 channels)
DSOS204A MSOS204A 2 GHz 20 GSa/s (2 channels), 10 GSa/s (4 channels)
DSOS254A MSOS254A 2.5 GHz 20 GSa/s (2 channels), 10 GSa/s (4 channels)
DSOS404A MSOS404A 4 GHz 20 GSa/s (2 channels), 10 GSa/s (4 channels)
DSOS604A MSOS604A 6 GHz (when two channels are active, four-channel bandwidth is 4 GHz) 20 GSa/s (2 channels), 10 GSa/s (4 channels)
DSOS804A MSOS804A 8 GHz (when two channels are active, four-channel bandwidth is 4 GHz) 20 GSa/s (2 channels), 10 GSa/s (4 channels)

Detailed Specifications

Analog Channel Overview
Parameter S-054A S-104A S-204A S-254A S-404A S-604A S-804A
Input Channels DSO: 4 analog; MSO: 4 analog, 16 digital
Bandwidth (-3 dB) 50 Ω 500 MHz 1 GHz 2 GHz 2.5 GHz 4 GHz 6 GHz 8 GHz
Bandwidth (-3 dB) 1 MΩ 100 MHz 500 MHz 500 MHz 500 MHz 500 MHz 500 MHz 500 MHz
Vertical Resolution 10 bits, up to 16 bits with high-resolution mode
Typical Rise/Fall Time 860 ps 430 ps 215 ps 172 ps 107.5 ps 71.7 ps 53.8 ps
Rise/Fall Time (Fast Transition) 620 ps 310 ps 155 ps 124 ps 77.5 ps 51.7 ps 33.8 ps
ENOB (typical) 8.1 7.8 7.5 7.4 7.2 6.8 6.4
Input Impedance 50 Ω ± 3.5% (typically +1% at 25 °C) / 1 MΩ ± 1% (14 pF typical)
Input Sensitivity 50 Ω: 1 mV/div to 1 V/div; 1 MΩ: 1 mV/div to 5 V/div
Input Coupling 50 Ω: DC; 1 MΩ: DC, AC (> 11 Hz)
Bandwidth Limit Filters Analog: 20 MHz, 200 MHz
Digital Channel Specifications (MSO Models Only)
Analog Bandwidth 400 MHz
Max Input Voltage ± 40 VPEAK
Input Dynamic Range ± 10 V about threshold
Minimum Input Voltage Swing 500 mVp-p
Input Impedance 100 kΩ ± 2% (~8 pF) at probe tip
Resolution 1 bit
Channel-to-Channel Skew 500 ps (typical)
Threshold Selections TTL, CMOS (5.0 V, 3.3 V, 2.5 V), ECL, PECL, User-defined (± 8 V in 10 mV increments)
Threshold Accuracy ± (100 mV + 3% of threshold setting)
Vertical System & Performance Attributes
Channel-to-Channel Isolation Digital: 18.3 kHz up to scope bandwidth, in increments of 100 kHz (under 1 GHz) or 10 MHz (1 GHz and above). Filter options: Brick Wall, 4th Order Bessel, and Bandpass.
DC to 100 MHz: 50 dB
100 MHz to 1 GHz: 40 dB
> 1 GHz: 30 dB
DC Gain Accuracy ± 2% full scale (± 1% typical)
Max Input Voltage 50 Ω: 5 V RMS or ± 40 VMAX (DC+VPEAK). Probing technology allows for testing of higher voltages.
1 MΩ: 30 V RMS or ± 40 VMAX (DC+VPEAK). Included N2873A 10:1 probe supports 300 V RMS or ± 400 VMAX (DC+VPEAK).
No transient overvoltage allowed in either 50 Ω or 1 MΩ path.
Offset Range (50 Ω) All vertical ranges: ± 12 divisions or ± 4 V, whichever is smaller.
< 10 mV/div: ± 2 V
≥ 10 mV/div: ± 5 V
≥ 20 mV/div: ± 10 V
≥ 100 mV/div: ± 20 V
Offset Range (1 MΩ) ≥ 1 V/div: ± 40 V
Offset Accuracy ≤ 2 V: ± 0.1 div ± 2 mV ± 1%
≥ 2 V: ± 0.1 div ± 2 mV ± 1.5%
Dynamic Range +4 divisions from center screen
DC Voltage Measurement Accuracy Dual cursor: [(DC gain accuracy) + (resolution)]
Single cursor: [(DC gain accuracy) + (offset accuracy) + (resolution/2)]

Physical & Delivery Information

Weight
  • Frame: 12 kg / 26.4 lbs
  • Shipping: 20 kg / 44.1 lbs
Dimensions (Feet Retracted)
  • Height: 33 cm (12.9 in)
  • Width: 43 cm (16.8 in)
  • Depth: 23 cm (9 in)

Manuals & Resources

Keysight DSOS804A Datasheet Preview
Keysight High-Definition Oscilloscope DSOS804A: 4 Analog Channels, 8 GHz
keysight DSOS804A DATASHEET.pdf
Datasheet Specification

Frequently Asked Questions

Q: What analog bandwidth configurations are available across this oscilloscope family?

The series provides options from 500 MHz up to 8 GHz. Specific models include 500 MHz (DSOS054A/MSOS054A), 1 GHz (DSOS104A/MSOS104A), 2 GHz (DSOS204A/MSOS204A), 2.5 GHz (DSOS254A/MSOS254A), 4 GHz (DSOS404A/MSOS404A), 6 GHz (DSOS604A/MSOS604A), and 8 GHz (DSOS804A/MSOS804A).

Q: What is the vertical resolution and maximum sampling rate?

All models feature an intrinsic 10-bit vertical analog-to-digital converter (ADC) resolution, which reaches up to 16 bits in high-resolution mode. The maximum sampling rate is 20 GSa/s on 2 channels and 10 GSa/s across all 4 channels.

Q: What additional capabilities do the MSO mixed-signal models offer?

MSO models equip users with 16 dedicated digital timing channels alongside 4 analog channels. The digital channels feature 400 MHz bandwidth, a ±40 VPEAK maximum input voltage, user-defined or standard logic threshold selections (TTL, CMOS, ECL, PECL), and 500 ps typical channel-to-channel skew.

Q: What standard built-in tools are included for automated testing?

The instruments integrate hardware-accelerated test technology, InfiniiScan Event Identification Software, a 50 MHz arbitrary waveform generator (AWG), and a 50 MHz frequency response analyzer (FRA) as standard features.

Q: What are the physical dimensions and weight of the oscilloscope?

With feet retracted, the unit measures 33 cm (12.9 in) high, 43 cm (16.8 in) wide, and 23 cm (9 in) deep. The instrument frame weight is 12 kg (26.4 lbs), with a total packaged shipping weight of 20 kg (44.1 lbs).

Q: What is the maximum input voltage rating for the analog channels?

For 50 Ω path, the maximum voltage is 5 V RMS or ± 40 VMAX (DC+VPEAK). For 1 MΩ path, it supports 30 V RMS or ± 40 VMAX (DC+VPEAK), expandable to 300 V RMS or ± 400 VMAX using the included N2873A 10:1 passive probe.

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