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 | [[File:Hantek dso2250 mugshot.png|thumb|right|Hantek DSO-2250]] | ||
The [http://www.hantek.com.cn/english/produce_list.asp?unid= | 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- | 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 | For more information about the devices in Hantek's USB oscilloscope series, see [[Hantek DSO-2xxx/52xx]]. | ||
== 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]) | ||
* | * '''Main oscillator''': 100MHz 100.000 YX NH | ||
* | * '''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]) | ||
* Cypress | * '''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:''' | '''Input stage (per channel):''' | ||
* '''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: | File:Dso2250-case-top.jpg|<small>Hantek DSO-2250</small> | ||
File: | File:Dso2250-probe-inputs.jpg|<small>Probe inputs</small> | ||
File: | File:Dso2250-case-rear.jpg|<small>USB connect and 1kHz calibration</small> | ||
File: | File:Dso2250-Xilinx.jpg|<small>Xilinx Spartan XC3S50AN FPGA</small> | ||
File: | File:Dso2250-RAM.jpg|<small>512Kx2 SRAM</small> | ||
File: | File:Dso2250-pcb-top.jpg|<small>DSO-2250 PCB top view</small> | ||
File: | File:Dso2250-pcb-bottom.jpg|<small>DSO-2250 PCB bottom view</small> | ||
File: | File:Dso2250-main-xtal.jpg|<small>Xilinx main oscillator</small> | ||
File: | File:Dso2250-ext channel.jpg|<small>External trigger channel, unknown (U12 and U20)</small> | ||
File: | File:Dso2250-buffer.jpg|<small>Octal buffer/line driver for SRAM?</small> | ||
File: | File:Dso2250-unknown.jpg|<small>Unknown connect(P3) and unknown stage(U4 and U10)</small> | ||
File: | File:Dso2250-capture-channel.jpg|<small>Input channel MAX4547(U7) ?(U9) ?(U33)</small> | ||
File: | 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> | ||
| Line 52: | Line 55: | ||
== Resources == | == Resources == | ||
* [http://www.hantek.com.cn/english/down_list.asp?Unid=14 Manual] | |||
* [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.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
Hantek DSO-2250
Probe inputs
USB connect and 1kHz calibration
Xilinx Spartan XC3S50AN FPGA
512Kx2 SRAM
DSO-2250 PCB top view
DSO-2250 PCB bottom view
Xilinx main oscillator
External trigger channel, unknown (U12 and U20)
Octal buffer/line driver for SRAM?
Unknown connect(P3) and unknown stage(U4 and U10)
Input channel MAX4547(U7) ?(U9) ?(U33)
Input channels front
FX2 and EEPROM
1kHz 2VPP signal generation circuitry, Cypress main EEPROM (U807), 3V3? Supply TPS54286(U27)
Unknown connector
Protocol
See Hantek_DSO-2xxx/52xx#Protocol.
Extracting the firmware
See Hantek_DSO-2xxx/52xx#Extracting_the_firmware.