Difference between revisions of "Hantek DSO-2250"
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Uwe Hermann (talk | contribs) (Set status to Planned ("Supported hardware" says it's not yet supported, must be a typo in one of the two places; please fix if someone knows the status for sure).) |
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[[File:Hantek dso2250 mugshot.png|thumb|right|Hantek DSO-2250]] | |||
See [[Hantek DSO-2250/Info]] for more details (such as '''lsusb - | The [http://www.hantek.com.cn/english/produce_list.asp?unid=64 Hantek DSO-2250] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 100MHz and 250MS/s sampling rate. | ||
See [[Hantek DSO-2250/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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== Hardware == | == Hardware == | ||
* Xilinx | * '''Main chip''': [http://www.xilinx.com/support/documentation/spartan-3an_data_sheets.htm Xilinx Spartan XC3S50AN] ([http://www.xilinx.com/support/documentation/data_sheets/ds557.pdf datasheet]) | ||
* 100 | * '''Main oscillator''': 100MHz 100.000 YX NH | ||
* Cypress CY7C68013A ( | * '''USB''': Cypress CY7C68013A-100AXC (FX2LP) | ||
* | * '''512K x 8 high-speed CMOS static RAM''': 2x [http://www.issi.com/products-asynchronous-sram.htm ISSI IS61LV5128AL-10TLI] ([http://www.issi.com/pdf/61LV5128AL.pdf datasheet]) | ||
* Microchip | * '''I2C EEPROM''': Microchip 24LC02BI (for the USB VID/PID of the Cypress FX2LP) | ||
* | * '''Main power supply (3v3 to 1v2)?''' (near the 1kHz 2VPP signal gen): [http://www.ti.com/product/tps54286 TPS54286] ([http://www.ti.com/lit/gpn/tps54286 datasheet]) | ||
* | * '''Octal buffer / line driver for level shifting SRAM (U23)''': HC244SJ | ||
''' | |||
'''Input stage (per channel):''' | |||
* MAX4547 | * '''Quad/dual, low-voltage, bidirectional RF video switch''': [http://www.maxim-ic.com/datasheet/index.mvp/id/1727 Maxim MAX4547] ([http://datasheets.maxim-ic.com/en/ds/MAX4545-MAX4547.pdf datasheet]) | ||
* | * '''Unknown''': (relay switch? U33) | ||
* '''Unknown''': (second stage/signal clamping? U9) | |||
* '''Relay''': 3x [http://en.forward-relays.com/images/down/101.pdf Forward Relays PL-5] | |||
== Photos == | == Photos == | ||
<gallery> | <gallery> | ||
File:Dso2250-case-top.jpg|<small>Hantek DSO-2250</small> | |||
File:Dso2250-probe-inputs.jpg|<small>Probe inputs</small> | |||
File:Dso2250-case-rear.jpg|<small>USB connect and 1kHz calibration</small> | |||
File:Dso2250-Xilinx.jpg|<small>Xilinx Spartan XC3S50AN FPGA</small> | |||
File:Dso2250-RAM.jpg|<small>512Kx2 SRAM</small> | |||
File:Dso2250-pcb-top.jpg|<small>DSO-2250 PCB top view</small> | |||
File:Dso2250-pcb-bottom.jpg|<small>DSO-2250 PCB bottom view</small> | |||
File:Dso2250-main-xtal.jpg|<small>Xilinx main oscillator</small> | |||
File:Dso2250-ext channel.jpg|<small>External trigger channel, unknown (U12 and U20)</small> | |||
File:Dso2250-buffer.jpg|<small>Octal buffer/line driver for SRAM?</small> | |||
File:Dso2250-unknown.jpg|<small>Unknown connect(P3) and unknown stage(U4 and U10)</small> | |||
File:Dso2250-capture-channel.jpg|<small>Input channel MAX4547(U7) ?(U9) ?(U33)</small> | |||
File:Dso2250-capture-channels.jpg|<small>Input channels front</small> | |||
File:Dso2250-Cypress.jpg|<small>FX2 and EEPROM</small> | |||
File:Dso2250-signal-gen.jpg|<small>1kHz 2VPP signal generation circuitry, Cypress main EEPROM (U807), 3V3? Supply TPS54286(U27)</small> | |||
File:Dso2250-unknown-connect.jpg|<small>Unknown connector</small> | |||
</gallery> | </gallery> | ||
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* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 Vendor software] | * [http://www.hantek.com.cn/english/down_list.asp?Unid=14 Vendor software] | ||
* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 SDK] | * [http://www.hantek.com.cn/english/down_list.asp?Unid=14 SDK] | ||
* [http://www.youtube.com/watch?v=2VMgilxtKLI Teardown video] | |||
[[Category:Device]] | [[Category:Device]] | ||
[[Category:Oscilloscope]] | [[Category:Oscilloscope]] | ||
[[Category: | [[Category:Planned]] |
Latest revision as of 20:09, 20 December 2016
The Hantek DSO-2250 is a USB-based, 2-channel oscilloscope with an analog bandwidth of 100MHz and 250MS/s sampling rate.
See Hantek DSO-2250/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
- Main chip: Xilinx Spartan XC3S50AN (datasheet)
- Main oscillator: 100MHz 100.000 YX NH
- USB: Cypress CY7C68013A-100AXC (FX2LP)
- 512K x 8 high-speed CMOS static RAM: 2x ISSI IS61LV5128AL-10TLI (datasheet)
- I2C EEPROM: Microchip 24LC02BI (for the USB VID/PID of the Cypress FX2LP)
- Main power supply (3v3 to 1v2)? (near the 1kHz 2VPP signal gen): TPS54286 (datasheet)
- Octal buffer / line driver for level shifting SRAM (U23): HC244SJ
Input stage (per channel):
- Quad/dual, low-voltage, bidirectional RF video switch: Maxim MAX4547 (datasheet)
- Unknown: (relay switch? U33)
- Unknown: (second stage/signal clamping? U9)
- Relay: 3x Forward Relays PL-5
Photos
Protocol
See Hantek_DSO-2xxx/52xx#Protocol.
Extracting the firmware
See Hantek_DSO-2xxx/52xx#Extracting_the_firmware.