Difference between revisions of "Hantek DSO-2090"
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[[File:Hantek DSO-2090.jpg|thumb|right|Hantek DSO-2090]] | [[File:Hantek DSO-2090.jpg|thumb|right|Hantek DSO-2090]] | ||
The [http://www.hantek.com/en/ProductDetail_121.html Hantek DSO-2090] is | The [http://www.hantek.com/en/ProductDetail_121.html Hantek DSO-2090] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MHz and 100MS/s sampling rate. | ||
See [[Hantek DSO-2090/Info]] for more details (such as '''lsusb - | See [[Hantek DSO-2090/Info]] for more details (such as '''lsusb -v''' output) about the device. | ||
For more information about the devices in Hantek's USB oscilloscope series, see [[Hantek DSO-2xxx/52xx]]. | For more information about the devices in Hantek's USB oscilloscope series, see [[Hantek DSO-2xxx/52xx]]. | ||
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<gallery> | <gallery> | ||
File:Dso2090-case-top-small.jpg|<small> | File:Dso2090-case-top-small.jpg|<small>Device, top</small> | ||
File:Dso2090-case-front-small.jpg|<small>Probe connectors</small> | File:Dso2090-case-front-small.jpg|<small>Probe connectors</small> | ||
File:Dso2090-case-back-small.jpg|<small>USB and calibration points</small> | File:Dso2090-case-back-small.jpg|<small>USB and calibration points</small> | ||
File:Dso2090-pcb-front-small.jpg|<small>PCB</small> | File:Dso2090-pcb-front-small.jpg|<small>PCB, front</small> | ||
File:Dso2090-pcb-back-small.jpg|<small>PCB back</small> | File:Dso2090-pcb-back-small.jpg|<small>PCB, back</small> | ||
File:Dso2090-cpld-small.jpg|<small>Xilinx CPLD</small> | File:Dso2090-cpld-small.jpg|<small>Xilinx CPLD</small> | ||
File:Dso2090-mux1-small.jpg|<small>Analog mux/demux</small> | File:Dso2090-mux1-small.jpg|<small>Analog mux/demux</small> | ||
Latest revision as of 03:52, 2 January 2014
The Hantek DSO-2090 is a USB-based, 2-channel oscilloscope with an analog bandwidth of 40MHz and 100MS/s sampling rate.
See Hantek DSO-2090/Info for more details (such as lsusb -v output) about the device.
For more information about the devices in Hantek's USB oscilloscope series, see Hantek DSO-2xxx/52xx.
Hardware
- Xilinx XC95288XL CPLD
- 50 MHz oscillator
- 2x ISSI IS61LV256 (32K SRAM)
- 2x HEF4052B (dual 4-channel analog mux/demux)
- Cypress CY7C68013A (FX2LP)
- Microchip 24LC02B (2K EEPROM for the FX2LP)
- Calogic SST5912 (N-Channel Monolithic JFET)
Input stage:
Per channel:
- HEF4052B (dual 4-channel analog mux/demux)
- Calogic SST5912 (N-Channel Monolithic JFET)
- 3x Forward Relay PL-5 (relays)
Photos
Device, top
Probe connectors
USB and calibration points
PCB, front
PCB, back
Xilinx CPLD
Analog mux/demux
JFET switch
Cypress FX2LP USB interface
FX2LP EEPROM
Mux 2
RAM
Input stage
Protocol
See Hantek_DSO-2xxx/52xx#Protocol.
Extracting the firmware
See Hantek_DSO-2xxx/52xx#Extracting_the_firmware.
Resources
- Detailed teardown and design overview by Fabio Baltieri.