If you’re looking for the top-rated mixed-signal oscilloscopes in 2026, I recommend models like the Rigol MSO5104 with 100 MHz bandwidth, Siglent SDS1104X HD for detailed analysis, and the powerful Rigol MSO5354 with 350 MHz bandwidth. These devices offer high-speed sampling, digital and analog channels, and expandability, making them perfect for complex electronics prototypes. Keep exploring to learn more about their features and how they can meet your project needs.
Key Takeaways
- Top-rated mixed-signal oscilloscopes in 2026 feature high bandwidth up to 350 MHz and real-time sampling rates up to 8 GSa/s.
- They combine analog and digital channels, supporting complex signal analysis and protocol decoding for electronics prototyping.
- Advanced models offer expandability through firmware updates, modular hardware, and increased memory depth for detailed waveform analysis.
- User-friendly interfaces, high-resolution touchscreens, and portability make these oscilloscopes suitable for both lab and field use.
- Key brands like Rigol, Siglent, and FNIRSI lead the market with innovative features tailored for electronics testing and troubleshooting.
| Rigol MSO5104 100MHz Mixed Signal Oscilloscope |  | High-Performance Versatility | Analog Bandwidth: 70, 100, 200, 350 MHz (upgradable) | Digital Channels: 16 digital channels (requires LA probe) | Sampling Rate: Up to 8 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
| Rigol DS1104Z-S Plus Digital Oscilloscope |  | Reliable Entry-Level | Analog Bandwidth: 100 MHz | Digital Channels: 16 digital channels (optional upgrade) | Sampling Rate: 1 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
| Siglent SDS1104X HD – Mixed Signal Oscilloscope (4 Channel / 100 MHz) |  | Advanced Digital Analysis | Analog Bandwidth: 100 MHz | Digital Channels: 16 digital channels (requires optional modules) | Sampling Rate: 12 bits converter (sampling rate not explicitly specified) | VIEW LATEST PRICE | See Our Full Breakdown |
| Siglent SDS1202X-E 200MHz Digital Oscilloscope |  | Budget Powerhouse | Analog Bandwidth: 200 MHz | Digital Channels: 16 digital channels (optional) | Sampling Rate: Up to 1 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
| FNIRSI DS215H 2-in-1 Handheld Oscilloscope |  | Portable Precision | Analog Bandwidth: 50 MHz | Digital Channels: 16 digital channels (requires optional modules) | Sampling Rate: 250 MS/s | VIEW LATEST PRICE | See Our Full Breakdown |
| Siglent SDS814X HD -12bits Mixed Signal Oscilloscope (4 Channel / 100 MHz) |  | Compact Multi-Function | Analog Bandwidth: 100 MHz | Digital Channels: 16 digital channels (requires optional) | Sampling Rate: 2 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
| RIGOL MSO5354 350MHz Mixed Signal Oscilloscope |  | High-Resolution Speed | Analog Bandwidth: 350, 200, 100, 70 MHz (upgradable) | Digital Channels: 16 digital channels (requires optional) | Sampling Rate: 8 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
| RIGOL DS1102Z-E – Two Channel / 100 MHz Digital Oscilloscope |  | User-Friendly Design | Analog Bandwidth: 100 MHz | Digital Channels: 16 digital channels (requires optional) | Sampling Rate: Up to 1 GSa/s | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Rigol MSO5104 100MHz Mixed Signal Oscilloscope
If you’re looking for a versatile oscilloscope that balances performance with portability, the Rigol MSO5104 100MHz Mixed Signal Oscilloscope is an excellent choice. It features UltraVision II technology and a 9-inch capacitive multitouch touchscreen, making it easy to operate in various testing environments. The device supports four analog channels with up to 350 MHz bandwidth (upgradable) and 16 digital channels, all while providing up to 8 GSa/s real-time sampling. Its optional memory depth of 200 Mpts and waveform capture rate over 500,000 waves per second ensure detailed, rapid signal analysis. Compact and lightweight, it’s perfect for lab, field, or industrial use.
- Analog Bandwidth:70, 100, 200, 350 MHz (upgradable)
- Digital Channels:16 digital channels (requires LA probe)
- Sampling Rate:Up to 8 GSa/s
- Waveform Capture Rate:>500,000 waves/sec
- Display Size:9-inch capacitive touchscreen
- Portability / Dimensions:~14.45″ x 5.12″ x 7.87″, 7.7 lbs
- Additional Feature:Seven instrument modes supported
- Additional Feature:Upgradable bandwidth/channel count
- Additional Feature:High waveform capture rate
Rigol DS1104Z-S Plus Digital Oscilloscope
The Rigol DS1104Z-S Plus Digital Oscilloscope stands out for its impressive 100 MHz bandwidth combined with a 4-channel setup, making it an excellent choice for electronics enthusiasts and professionals engaged in complex signal analysis. It offers a 1 GSa/s sampling rate, 24 Mpts of memory depth, and a built-in 25 MHz waveform generator, enhancing measurement versatility. The scope supports an optional MSO upgrade via a digital logic connector, providing expanded digital channels. Its waveform capture rate reaches up to 30,000 wfms/s, ensuring detailed signal capture. Compact and lightweight, it’s a reliable tool since 2017, suitable for detailed testing and prototyping tasks.
- Analog Bandwidth:100 MHz
- Digital Channels:16 digital channels (optional upgrade)
- Sampling Rate:1 GSa/s
- Waveform Capture Rate:Up to 30,000 wfms/sec
- Display Size:7-inch display
- Portability / Dimensions:Approx. 12.33″ x 6.33″ x 4.82″, 7.04 lbs
- Additional Feature:Built-in waveform generator
- Additional Feature:Optional MSO upgrade
- Additional Feature:24 Mpts memory depth
Siglent SDS1104X HD – Mixed Signal Oscilloscope (4 Channel / 100 MHz)
Designed for professionals who need detailed signal analysis, the Siglent SDS1104X HD stands out with its four analog channels and 100 MHz bandwidth, making it ideal for complex electronic prototyping. Its 12-bit analog and digital converters deliver high-resolution measurements, capturing precise waveforms. With waveform capture rates up to 120,000 in normal mode and 500,000 in sequence mode, it enables fast, detailed analysis of high-speed signals. The integrated 25 MHz waveform generator adds testing flexibility, especially when combined with optional modules. Overall, this scope offers versatile, high-performance performance suited for advanced signal testing, with expandable digital channels and waveform generation options tailored to professional needs.
- Analog Bandwidth:100 MHz
- Digital Channels:16 digital channels (requires optional modules)
- Sampling Rate:12 bits converter (sampling rate not explicitly specified)
- Waveform Capture Rate:120,000 wfms/sec (normal mode), 500,000 (sequence mode)
- Display Size:Not specified
- Portability / Dimensions:Not specified
- Additional Feature:12-bit high-resolution ADC
- Additional Feature:Optional digital channels
- Additional Feature:Sequence waveform mode
Siglent SDS1202X-E 200MHz Digital Oscilloscope
For electronics professionals seeking precise and reliable waveform analysis, the Siglent SDS1202X-E 200MHz Digital Oscilloscope stands out with its high waveform capture rate of 400,000 frames per second. It offers a real-time sampling rate of up to 1 GSa/s and a record length of 14 million points, ensuring detailed signal capture. Its advanced Spo technology delivers high signal fidelity with low noise, while features like high-sensitivity digital triggering and multiple trigger modes—including serial bus decoding—boost measurement accuracy. Compact and lightweight, this scope is perfect for detailed spectral analysis, protocol decoding, and dynamic signal observation, making it a versatile tool for professional electronics prototyping.
- Analog Bandwidth:200 MHz
- Digital Channels:16 digital channels (optional)
- Sampling Rate:Up to 1 GSa/s
- Waveform Capture Rate:400,000 frames/sec
- Display Size:7-inch touch screen
- Portability / Dimensions:Approx. 10″ x 15″ x 17″, 5.5 lbs
- Additional Feature:Serial bus decoding
- Additional Feature:1M points FFT analysis
- Additional Feature:Advanced trigger system
FNIRSI DS215H 2-in-1 Handheld Oscilloscope
If you’re seeking a versatile handheld oscilloscope that combines essential measurement features with portability, the FNIRSI DS215H 2-in-1 stands out. It offers a 50 MHz bandwidth, 250 MS/s sampling rate, and 1 Kpts record length, ensuring reliable signal capture. Built with FPGA, MCU, and ADC architecture, it provides stable, high-speed processing. Its support for voltage measurements up to ±400V, waveform storage, and export makes it practical for fieldwork. The device includes multiple measurement modes, a DDS signal generator, and a clear 3.5-inch display. Compact and durable, it’s perfect for on-the-go electronics prototyping and testing in demanding environments.
- Analog Bandwidth:50 MHz
- Digital Channels:16 digital channels (requires optional modules)
- Sampling Rate:250 MS/s
- Waveform Capture Rate:Not specified
- Display Size:3.5-inch IPS color display
- Portability / Dimensions:Compact, portable; specific dimensions not specified
- Additional Feature:Integrated DDS signal generator
- Additional Feature:Dual knobs/buttons control
- Additional Feature:Rechargeable battery power
Siglent SDS814X HD -12bits Mixed Signal Oscilloscope (4 Channel / 100 MHz)
The Siglent SDS814X HD stands out as an excellent choice for electronics enthusiasts seeking high-resolution mixed signal analysis. With four analog channels and the option for 16 digital channels, it offers versatile measurement capabilities. Its 100 MHz bandwidth and 2 GSa/s sampling rate guarantee accurate capture of fast signals, while the 12-bit resolution provides detailed waveform clarity. The device’s 50 Mpts memory depth supports long recordings, and the 7-inch touch screen makes operation intuitive. Its high waveform capture rate—up to 80,000 waveforms per second—enables fast data analysis. Overall, it’s a powerful, user-friendly tool perfect for complex mixed-signal troubleshooting and prototyping.
- Analog Bandwidth:100 MHz
- Digital Channels:16 digital channels (requires optional)
- Sampling Rate:2 GSa/s
- Waveform Capture Rate:Up to 80,000 waveforms/sec (normal), 500,000 (sequence)
- Display Size:7-inch touch screen
- Portability / Dimensions:Not specified
- Additional Feature:7-inch touch screen
- Additional Feature:High resolution 12-bit
- Additional Feature:Fast waveform capture
RIGOL MSO5354 350MHz Mixed Signal Oscilloscope
The RIGOL MSO5354 stands out as an ideal choice for professionals seeking a versatile mixed-signal oscilloscope with high-speed capabilities. It features UltraVision II technology, supporting 4 analog channels with bandwidth options up to 350 MHz, with upgrade options available. The scope also includes 16 digital channels with LA probes, enabling comprehensive analysis. Its impressive real-time sample rate of 8 GSa/s and optional memory depths up to 200 Mpts ensure detailed waveform capture and extended signal analysis. With a waveform capture rate exceeding 500,000 waveforms per second, it’s perfect for fast troubleshooting and complex testing, making it a solid choice for advanced electronics prototyping.
- Analog Bandwidth:350, 200, 100, 70 MHz (upgradable)
- Digital Channels:16 digital channels (requires optional)
- Sampling Rate:8 GSa/s
- Waveform Capture Rate:>500,000 waveforms/sec
- Display Size:Not specified
- Portability / Dimensions:Not specified
- Additional Feature:Bandwidth upgrade options
- Additional Feature:200 Mpts memory (optional)
- Additional Feature:High-speed waveform monitoring
RIGOL DS1102Z-E – Two Channel / 100 MHz Digital Oscilloscope
For electronics hobbyists and professionals seeking reliable signal analysis on a budget, the RIGOL DS1102Z-E stands out with its 100 MHz bandwidth and high sampling rate. It features real-time sampling up to 1 GSa/s, a 24 Mpts memory depth, and a waveform capture rate of 30,000 wfms/s, making it excellent for detailed signal examination. Its hardware waveform recording and playback capabilities help analyze transient events effectively. Weighing just under 9 pounds, it’s portable enough for fieldwork or lab use. Since its launch in early 2021, it’s gained popularity for its affordability, solid performance, and reliability, making it a top choice for many users.
- Analog Bandwidth:100 MHz
- Digital Channels:16 digital channels (requires optional)
- Sampling Rate:Up to 1 GSa/s
- Waveform Capture Rate:30,000 wfms/sec
- Display Size:Not specified
- Portability / Dimensions:Approx. 8.83 lbs
- Additional Feature:Hardware waveform recording
- Additional Feature:Portable compact size
- Additional Feature:Supports transient event analysis
Factors to Consider When Choosing the Top-Rated Mixed-Signal Oscilloscope for Electronics Prototyping
When choosing a mixed-signal oscilloscope, it’s crucial to take into account factors like bandwidth, sampling rate, and the number of channels to guarantee it meets your testing needs. User interface features and upgrade options also play a significant role in usability and future-proofing. By focusing on these points, you can select a scope that offers both performance and flexibility for your projects.
Bandwidth and Sampling Rate
Choosing the right mixed-signal oscilloscope hinges considerably on its bandwidth and sampling rate, as these features directly impact measurement accuracy. Higher bandwidth allows me to accurately measure faster signal transitions, starting around 100 MHz for general testing. The sampling rate is equally critical; I look for at least 1 GSa/s to guarantee precise waveform reconstruction of high-frequency signals. To analyze signals with high-frequency components properly, the oscilloscope’s Nyquist frequency (half the sampling rate) should be at least twice the maximum signal frequency. Increasing both bandwidth and sampling rate enhances my ability to detect and analyze transient and high-speed digital signals, reducing errors like aliasing. Together, these specs ensure detailed, reliable measurements across both analog and digital signals in complex mixed-signal environments.
Digital and Analog Channels
The number and quality of both analog and digital channels directly influence a mixed-signal oscilloscope’s ability to provide exhaustive insights into complex circuits. Typically, these oscilloscopes feature 2 to 4 analog channels for continuous signal analysis, complemented by 8 to 16 digital channels for logic state monitoring. Some high-end models support expansion through optional logic probes or modules, increasing digital channels as needed. The bandwidth of analog channels generally ranges from 70 MHz to 350 MHz, ensuring accurate capture of high-frequency signals. Digital channels excel in high-speed logic signal analysis, making it easier to troubleshoot timing issues and digital communication protocols. Combining both types of channels in a single device simplifies troubleshooting and offers a comprehensive view of mixed-signal systems, which is essential for precise electronics prototyping.
Memory Depth and Speed
Memory depth and sampling speed are critical factors that directly impact a mixed-signal oscilloscope’s ability to accurately capture and analyze complex signals. Higher memory depth allows me to record longer signal sequences and perform detailed post-processing without missing transient events, which is essential for troubleshooting high-speed digital circuits. I find that at least 50 Mpts of memory is recommended for analyzing complex signals. Meanwhile, faster sampling speeds are essential for accurately reconstructing high-frequency signals, ensuring waveform fidelity. However, increasing memory depth can reduce waveform capture rate, so I look for a balance between speed and capacity. Upgrading memory and bandwidth capabilities, either through hardware or software, can extend the scope’s functionality, making it more versatile for advanced electronics prototyping.
User Interface Features
A user-friendly interface makes steering a mixed-signal oscilloscope much more straightforward, especially when working on complex electronics prototypes. A capacitive multitouch touchscreen allows quick navigation and easy adjustments during testing, saving valuable time. Intuitive controls like dual knobs, buttons, and on-screen menus enable precise parameter setting and waveform analysis without hassle. Features such as color-coded signals, waveform intensity grading, and high-resolution displays improve visual clarity, making it easier to interpret complex data at a glance. Advanced trigger systems with simple interface options help set up complex events, including serial bus decoding, with minimal effort. Plus, software and firmware updates often enhance usability, ensuring the interface remains intuitive and keeps pace with evolving testing needs.
Upgrade and Expansion Options
Are you considering how your oscilloscopes can grow with your projects? Upgradability is key when selecting a mixed-signal oscilloscope. Many models offer software upgrades that boost bandwidth, increase channel count, and add advanced analysis functions, helping you adapt as your testing needs evolve. Some scopes support memory depth expansion, allowing longer recordings and more detailed signal insights. Hardware modularity, like additional digital channels or waveform generators, can further enhance measurement versatility. Firmware and software updates often bring new features, improve performance, and extend the device’s lifespan without needing a hardware replacement. When choosing, think about upgrade paths that match your future project demands and budget. A scope with flexible expansion options ensures your investment remains valuable as your prototyping needs grow.
Frequently Asked Questions
How Does Bandwidth Impact Mixed-Signal Oscilloscope Performance?
Bandwidth directly impacts an oscilloscope’s ability to accurately capture high-frequency signals. When I choose a mixed-signal oscilloscope, I look for higher bandwidth to make certain I don’t miss fast transient events or high-speed digital signals. A scope with insufficient bandwidth can lead to distorted or aliased signals, making analysis unreliable. So, I always match the bandwidth to the frequency range of my signals for precise, meaningful measurements.
What Are the Advantages of Digital Storage in Oscilloscopes?
Digital storage in oscilloscopes revolutionizes how we analyze signals. I believe it truly unlocks detailed insights, letting us capture and review complex waveforms over time without rushing. It’s like having a snapshot of every moment, making troubleshooting and analysis more precise. I’ve seen this enhance my projects by providing clear, persistent data that helps identify elusive issues, ultimately saving time and boosting confidence in my measurements.
How Important Is Trigger Flexibility for Complex Signal Analysis?
Trigger flexibility is essential for complex signal analysis because it allows me to isolate specific events in noisy or intricate signals. With advanced triggering options, I can capture elusive glitches, rare anomalies, or synchronized events accurately. This precision helps me diagnose issues faster and guarantees I don’t miss critical waveform details. Without flexible triggering, analyzing complex signals would be like searching for a needle in a haystack—less efficient and more frustrating.
Can Mixed-Signal Oscilloscopes Measure High-Frequency Digital Signals Accurately?
Absolutely, mixed-signal oscilloscopes can measure high-frequency digital signals accurately. Think of them as finely tuned instruments that capture fleeting electrical whispers at gigahertz speeds. Their advanced sampling rates and bandwidths guarantee you don’t miss a beat, even in complex digital environments. So, if you’re probing fast digital circuits, these oscilloscopes are your reliable allies, offering precise insights into signals that pulse at lightning-fast speeds.
What Maintenance Practices Extend Oscilloscope Lifespan and Reliability?
To extend your oscilloscope’s lifespan and reliability, I recommend regular calibration to maintain accuracy, keeping it clean and dust-free, and avoiding exposure to extreme temperatures or humidity. Always handle it with care, use the correct power supply, and turn it off when not in use. Periodic inspections for any loose connections or damaged parts also help prevent future issues, ensuring your device stays in top shape.
Conclusion
Choosing the right mixed-signal oscilloscope balances power and simplicity, precision and ease of use. While higher bandwidth models like the Rigol MSO5354 offer unmatched detail, compact options like the FNIRSI DS215H provide portability without sacrificing core features. Ultimately, it’s about pairing your project’s complexity with your experience, recognizing that sometimes, the most straightforward tool can reveal the deepest insights. In this balance, innovation and intuition go hand in hand.
