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USB Logic Analyzer
sku: TOL-08938
Description: This is a powerful logic analyzer in a very small anodized aluminum package from Saleae Logic. We absolutely love the simplistic, sleek design with light-weight software and a high-quality finish. Who needs 50+ connections when you're troubleshooting I2C? With USB connectivity, you can analyze up to 8 digital waveforms and timing information on your I2C, SPI, serial, and digital IO lines with ease. Great for those reverse engineering projects as well. Works with signals 5V or lower!Check out the video of the Logic Analyzer in action here.
Includes everything you need in a compact carrying case. Test leads are disconnectable from the Logic unit. This makes it easy to remove the expensive portion of Logic from a board when you've got lots of hooks in place.
New units in stock now are fully over-voltage protected, as well as protected against failures from plugging USB 5V into the unit's ground.
Features:
- USB 2.0 Cable (5')
- Sampling rates up to 24MHz @8 bits
- 9 ultra-flexible test lead set
- 9 E-Z Hook XKM Micro-Hook
- -0.5V to 5.25V operating voltage
- Input low voltage: -0.5 to 0.8V
- Input high voltage: 2 to 5.25V
- 24MHz maximum sample rate
- 200M samples
- 1.6x1.6x0.36"
- 16g (0.5 oz)
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This has already became my "go to" device, despite the fact that I own other more "full featured" devices. These include, Cleverscope - a PC Based Oscilloscope, and LogicPort, another Logic analyzer from Intronix.
The source code is available on the manufacturers website, and he is fostering open-source add-ons - so look forward to additional filters & modules to come out in the future. (He is also very responsive on email.)
The only time I use my other devices is when I need to watch more than 8 data lines, require super high speed capture rates, need very advanced triggering, or have analog needs (Oscilloscope).
This would be a bargain at $250, the $150 price is AMAZING!
I bought it to debug an SPI problem. Within 30 mins of receiving the package, I was using it to decode SPI bus transactions on my board.
Software setup was easy and quick (on Vista Ultimate 32b). The hardware build quality is exceptional. Everything about it is very high quality: The software, the (very tiny) logic pod, the wires & clips, even the zipper case it comes in is top quality.
An added bonus is that the designer has a very "open" mindset. His site has a blog that describes elements of the design and build process. There is an SDK to build new protocol analyzer plugins (currently a beta feature), and the connectors are all industry standard types.
Enjoy,
- Dean
This has signal generator as well, all specs are same/better and price is lower too...?
Does anybody have any experience with USBEE?
http://www.usbee.com/suite.html
It is also great for debugging logic timing issues and signaling problems. The ability to see when the logic states are really changing and to be able to measure the timing between them makes simple work of finding tough problems.
The design of the tool and the included software is exceptional. I have yet to find any serious bugs - very impressive for a new product - and it is fun to use.
Another feature I really appreciate is the wires are extremely flexible making it easy to connect them while you are breadbording or to PC board – they do not ‘pull’ like the wires from many other tools do.
I highly recommend this product!
I'm bummed about the max speed though as I'd like to be able to see 50MHz SD traffic. But for the price, this does look like a decent value, and I'll pay the extra $10 (less the func generator) for the hope of future enhancements.
Putting the grey and black wires at the edge of the connector can be confusing as both could be gnd colours. Not exactly a major issue but I find it's another thing I have to be aware of.
The software requiring .net 3.5. The only computer I have that can run the software is my desktop. A shame considering how portable the hardware is. I'd love to be able to use it with my linux running eeepc. Then I could take it to my projects instead of dragging my projects to my desktop.
Other than that it is a great product. The hardware is really nice and well put together. The software also works well and is easy to use.
However, saleae seems to be working on a linux and mac version soon. Good.
Worst case, there's always windows in a virtual machine.
I don't like the 50 different flavors of US Bee.
Oh you want another option? That will be more $ please. LOL
IMHO
Does the Saleae monitor voltages as well?
Comparing the Logic to the USBee SX - they are pretty much the same - 8 bit 24Msps digital logic analyzers with protocol decoders. Most of the Logic features are included in the USBee Suite software (inline decoding, cool graphics, ease of use) and the clips and leads look identical. Both are tiny. The Logic has a cool case and is said have Linux/Mac support coming (by the end of January - late???), but the USBee has CAN, USB, I2S, PS2, SMBus, parallel and sync serial decoders as well as the common SPI, I2C, 1-Wire and Async. The USBee has the signal generator as well.
For $10 less you get more with the USBee, IMHO. Plus it looks like they are actively developing the software.
Look here http://tinyurl.com/ywgcow for comparing all the USBee models. The USBee SX (24 mhz)has Logic Analyzer, Digital Signal Generator, I2C, SPI and Async Decoder for $139.
The Saleae Logic (24 mhz) has I2C, Serial, Serial, SPI and 1-wire for $149.
The Link Instruments MSO-19 (60mhz) is a 1 channel oscilloscope, logic analyzer, pattern generator and a TDR for $249
USBee and Saleae are very similar. The Link is very interesting for $100 more. Any one would make anyone very happy
Buffer size 1000 points/channel.
Logic and USBee doesn't show buffer size but max samples.
So they take the buffer from the logic device and dump to the PC. That is why they can have 200 million samples or more depending on amount of PC memory.. (I hope I'm right) :)
I feel this is a major design flaw and should have better pin protection features.
Still a nice product when working!
With the current units that we're selling, Saleae has fixed all known vulnerabilities in the USB Logic Analyzer. It is now fully over-voltage protected, as well as protected against plugging 5V into ground. They've also fixed a failure where the main fuse blows due to capacitive inrush current.
Since your older USB Logic Analyzer didn't have these updates and was damaged, talk to Saleae. They say that they will promptly replace your damaged unit, regardless of cause.
BTW you can buy colored XKM microhooks from
www.e-z-hook.com/Html/MicroHooks.html
I just found a new analyzer on the web that might beat this one
120 Euro 16 channels and 100Mhz sounds very nice
Greetings
Link: usb20-logic-analyzer
I'm waiting with baited breath...
DLC
Navigation in your data only by mouse (so a lot of scrolling, sliding instead of analyzing) only two markers, no possibility to jump forward/backwards to the next edge, the - sometimes convenient - auto measurement tool can not be turned off - gets real annoying real fast. yada yada yada
And they have version 1.0.28 as beta for a looong time (a year?) and still say they rather develop for other platforms than fix the windows-issues. ("our main focus is developing for linux right now...")
It works. And seems accurate. Just as advertised - but Usability has a loooooong way to go. Oh yes and theres that:
On three different computers (all WinXP Pro) it fails to start or work properly every third time or so. A nuisance but it gets on your nerve when you "just want to make a short test"...
I spent the 150$ but probably will buy another tool soon.
Any Ideas when you will have some of these back in stock???
I dont use this one (not enough channels for me) but know several people who have patched their units...