Difference between revisions of "Hantek PSO2020"
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{{Infobox oscilloscope | {{Infobox oscilloscope | ||
| image = [[File: | | image = [[File:Hantek_PSO2020_0.JPG|180px]] | ||
| name = Hantek PSO2020 | | name = Hantek PSO2020 | ||
| channels = 1 | | channels = 1 | ||
| samplerate = 96MHz | | samplerate = 96MHz | ||
| bandwidth = 20MHz | | bandwidth = 20MHz | ||
| vertical_resolution = 8bit | | vertical_resolution = 8bit | ||
| Line 12: | Line 11: | ||
| display = none | | display = none | ||
| connectivity = USB | | connectivity = USB | ||
}} | }} | ||
Revision as of 14:00, 23 December 2017
 | |
| Status | |
|---|---|
| Source code | [1] |
| Channels | 1 |
| Samplerate | 96MHz |
| Analog bandwidth | 20MHz |
| Vertical resolution | 8bit |
| Triggers | none (SW-only) |
| Input impedance | 1MΩ‖25pF |
| Memory | none |
| Display | none |
| Connectivity | USB |
The Hantek PSO2020 is a USB-based, 1-channel oscilloscope with an analog bandwidth of 20MS/s and 96MS/s sampling rate.
See Hantek PSO2020/Info for more details (such as lsusb -v output) about the device.
Hardware
- USB: Cypress CY7C68013A-100AXC (FX2LP) (datasheet)
- 256-byte I²C EEPROM: Microchip 24LC02BI (datasheet)
- ?? 2x 8-channel analog multiplexer/demultiplexer: NXP 74HC4051D (datasheet)
- 1A low-dropout voltage regulator (3.3V): Advanced Monolithic Systems AMS1117-3.3 (datasheet)
- ?? 2W, fixed input, isolated & unregulated dual/single output DC/DC converter: Mornsun A_S-2WR2 (A0505S-2WR2) (datasheet)
- 8-bit, 40/80/100MHz, dual ADC: Analog Devices AD9288 (datasheet)
- ?? 4x 145 MHz FastFET Op Amp: Analog Devices AD8065 (datasheet)
- Crystal: 24MHz
Microchip 24LC02BI pinout:
| (Low, but not GND) A0 | 1- | O | -8 | VCC |
| (GND) A1 | 2- | -7 | WP (GND) | |
| (GND) A2 | 3- | -6 | SCL (FX2 SCL) | |
| VSS | 4- | -5 | SDA (FX2 SDA) |
Analog Devices ADS9288 pinout:
| AD9288 pins | Description |
|---|---|
| S1, S2 | S1=VCC, S2=GND. "Normal operation, data align disabled". |
| DFS | Tied to GND. Data format select = "offset binary" (not "twos complement"). |
| AINA, AINB | Analog input channels. |
Cypress FX2 pinout (TODO):
| FX2 pins | Description |
|---|---|
| CTL2 | Connected to AD9288 ENCA and ENCB and FX2 IFCLK. |
| PB0-PB7 | Connected to AD9288 D0A-D7A. |
| PD0-PD7 | Connected to AD9288 D0B-D7B. |
| PA7 | High Voltage Rele' |
| PC6 | Green LED.
|
Photos
Box Front
Box Back
Device
Inside Front
Inside Back
Inside Detail
Protocol
Firmware
Note: The firmware is not flashed into the device permanently! It will be automatically "uploaded" to the Cypress FX2's SRAM every time you attach the device to a USB port.
EEPROM content: File:EEPROM Hantek PSO2020 1204-24611 201712182026.zip