Difference between revisions of "Hantek DSO-2090"
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[[File:Hantek DSO-2090.jpg|thumb|right|Hantek DSO-2090]] | |||
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 -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 [http://en.forward-relays.com/images/down/101.pdf Forward Relay PL-5] (relays) | |||
== Photos == | |||
<gallery> | |||
File:Dso2090-case-top-small.jpg|<small>Device, top</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-pcb-front-small.jpg|<small>PCB, front</small> | |||
File:Dso2090-pcb-back-small.jpg|<small>PCB, back</small> | |||
File:Dso2090-cpld-small.jpg|<small>Xilinx CPLD</small> | |||
File:Dso2090-mux1-small.jpg|<small>Analog mux/demux</small> | |||
File:Dso2090-jfet-small.jpg|<small>JFET switch</small> | |||
File:Dso2090-fx2-small.jpg|<small>Cypress FX2LP USB interface</small> | |||
File:Dso2090-eeprom-small.jpg|<small>FX2LP EEPROM</small> | |||
File:Dso2090-mux2-small.jpg|<small>Mux 2</small> | |||
File:Dso2090-ram-small.jpg|<small>RAM</small> | |||
File:Dso2090-inputstage.jpg|<small>Input stage</small> | |||
</gallery> | |||
== Protocol == | == Protocol == | ||
See [[Hantek_DSO-2xxx/52xx#Protocol]]. | |||
== Extracting the firmware == | |||
See [[Hantek_DSO-2xxx/52xx#Extracting_the_firmware]]. | |||
== Resources == | |||
* [http://fabiobaltieri.com/2013/07/10/inside-a-hantek-dso-2090-usb-oscilloscope/ Detailed teardown and design overview] by Fabio Baltieri. | |||
[[Category:Device]] | |||
[[Category:Oscilloscope]] | |||
[[Category:Supported]] | |||
Latest revision as of 02:52, 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.