Difference between revisions of "SainSmart DDS140"

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[[File:Sainsmart dds140 mugshot.png|thumb|right|SainSmart DDS140]]
The [http://www.sainsmart.com/sainsmart-dds-140-40m-200m-s-virtual-oscilloscope-black.html SainSmart DDS140] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MS/s and 200MS/s sampling rate.
The [http://www.sainsmart.com/sainsmart-dds-140-40m-200m-s-virtual-oscilloscope-black.html SainSmart DDS140] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MS/s and 200MS/s sampling rate.


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== Hardware ==
== Hardware ==
* '''USB''': [http://www.cypress.com/documentation/datasheets/cy7c68013a-cy7c68014a-cy7c68015a-cy7c68016a-ez-usb-fx2lp-usb Cypress CY7C68013A-100AXC] (FX2LP) ([http://www.cypress.com/file/138911/download datasheet])
* '''64-kbyte I²C EEPROM''': [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010831 Microchip 24LC64I] ([http://ww1.microchip.com/downloads/en/DeviceDoc/21189f.pdf datasheet])
* '''Dual 8bit, 100MSPS ADC''': [https://translate.google.com/translate?hl=en&sl=zh-CN&tl=en&u=http%3A%2F%2Fwww.mxtronics.com%2Fn107%2Fn124%2Fn181%2Fn184%2Fc692%2Fcontent.html MXTronix MXT2088] ([http://www.mxtronics.com/n107/n124/n181/n184/c692/attr/2630.pdf datasheet])
* 5x '''CMOS differential 4-channel analog mux/demux with logic-level conversion''': [http://www.ti.com/product/cd4052b/description Texas Instruments CD4052BM] ([http://www.ti.com/lit/gpn/cd4052b datasheet])
* '''CPLD''': [https://www.altera.com/products/cpld/max-series/max-ii/overview.html Altera MAX II EPM240T100CN] ([https://www.altera.com/content/dam/altera-www/global/en_US/pdfs/literature/hb/max2/max2_mii5v1.pdf datasheet])
* '''64K x 16 CMOS anyc SRAM (8ns)''': [http://www.issi.com/US/product-asynchronous-sram.shtml ISSI IS61LV6416-8TI] ([http://www.issi.com/WW/pdf/61LV6416_L.pdf datasheet])
* '''Dual voltage comparator''': [http://www.ti.com/product/LM393 TI LM393] ([http://www.ti.com/lit/gpn/lm393 datasheet])
* '''1A low-dropout voltage regulator (3.3V):''' [http://www.advanced-monolithic.com/products/voltreg.html#1117 Advanced Monolithic Systems AMS1117-3.3] ([http://www.advanced-monolithic.com/pdf/ds1117.pdf datasheet])
* '''Crystal''': 24MHz (for Cypres FX2)
* '''Crystal''': 80MHz (for Altera MAX II)


== Photos ==
== Photos ==
<gallery>
File:Saintsmart dds140 package contents.jpg|<small>Package contents</small>
File:Saintsmart dds140 sticker.jpg|<small>Sticker</small>
File:Saintsmart dds140 device top.jpg|<small>Device, top</small>
File:Saintsmart dds140 device bottom.jpg|<small>Device, bottom</small>
File:Saintsmart dds140 usb.jpg|<small>USB</small>
File:Saintsmart dds140 connectors.jpg|<small>Connectors</small>
File:Saintsmart dds140 second connector.jpg|<small>2nd connector</small>
File:Saintsmart dds140 pcb top.jpg|<small>PCB, top</small>
File:Saintsmart dds140 pcb bottom.jpg|<small>PCB, bottom</small>
File:Saintsmart dds140 mxt2088.jpg|<small>MXT2088</small>
File:Saintsmart dds140 fx2.jpg|<small>Cypress FX2</small>
File:Saintsmart dds140 microchip 24lc64i.jpg|<small>Microchip 24LC64I</small>
File:Saintsmart dds140 altera epm240t100c5n.jpg|<small>Altera MAXII EPM240T100CN</small>
File:Saintsmart dds140 issi is61lv6416-8ti.jpg|<small>ISSI IS61LV6416-8TI</small>
File:Saintsmart dds140 80mhz crystal.jpg|<small>80MHz crystal</small>
File:Saintsmart dds140 ams1117.jpg|<small>AMS1117-3.3</small>
File:Saintsmart dds140 ti cd4052bm.jpg|<small>TI CD4502BM</small>
File:Saintsmart dds140 lm393.jpg|<small>LM393</small>
File:Saintsmart dds140 tq2 5v atq209.jpg|<small>?</small>
File:Saintsmart dds140 nais 210eh-219.jpg|<small>?</small>
</gallery>


== Protocol ==
== Protocol ==
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== Resources ==
== Resources ==


* [http://www.sainsmart.com/zen/documents/20-010-731/20-010-731_Hardware_Manual.pdf Vendor hardware manual]
* [http://www.sainsmart.com/zen/documents/20-010-731/Sofeware_Manual.pdf Vendor software manual]
* [http://www.sainsmart.com/zen/documents/20-010-731/DDS140_V6.rar Vendor software]
* [http://www.eevblog.com/forum/testgear/sainsmart-dds120-usb-oscilloscope-(buudai-bm102)/ EEVBlog forum thread]
* [http://www.eevblog.com/forum/testgear/sainsmart-dds120-usb-oscilloscope-(buudai-bm102)/ EEVBlog forum thread]
* [https://sourceforge.net/projects/logic140/ SourceForge Logic140 project]


[[Category:Device]]
[[Category:Device]]
[[Category:Oscilloscope]]
[[Category:Oscilloscope]]
[[Category:Planned]]
[[Category:Planned]]

Revision as of 09:03, 10 June 2018

SainSmart DDS140

The SainSmart DDS140 is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MS/s and 200MS/s sampling rate.

Optionally, it also supports usage as signal generator or logic analyzer.

See SainSmart DDS140/Info for more details (such as lsusb -v output) about the device.

Hardware

Photos

Protocol

Firmware

Resources