Difference between revisions of "Loto OSC802"
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The [https://www.amazon.com/Loto-Instruments-Oscilloscope-OSC802%EF%BC%8C80M-Sampling%EF%BC%8C25M/dp/B07K2Y6GQ4/ref=sr_1_1?ie=UTF8&qid=1548641941&sr=8-1&keywords=osc802] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 20MHz and 80MS/s sampling rate. | The [https://www.amazon.com/Loto-Instruments-Oscilloscope-OSC802%EF%BC%8C80M-Sampling%EF%BC%8C25M/dp/B07K2Y6GQ4/ref=sr_1_1?ie=UTF8&qid=1548641941&sr=8-1&keywords=osc802] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 20MHz and 80MS/s sampling rate. | ||
For more information about the devices in Loto's USB oscilloscope series (such as PID and VID), see [[Loto OSCxxx]]. | |||
For more information about the devices in Loto's USB oscilloscope series, see [[Loto OSCxxx]]. | |||
== Hardware == | == Hardware == | ||
Revision as of 08:28, 28 February 2019
 | |
| Status | in progress |
|---|---|
| Source code | [1] |
| Channels | 1 |
| Samplerate | 1ch @ 80MHz |
| Analog bandwidth | 20MHz |
| Triggers | Hardware |
| Memory | 64K each channel |
| Connectivity | USB |
The [2] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 20MHz and 80MS/s sampling rate.
For more information about the devices in Loto's USB oscilloscope series (such as PID and VID), see Loto OSCxxx.
Hardware
- Main chip: Altera MAX II EPM240 (pin info device handbook)
- 8-Bit, 80 MSPS Dual A/D Converter: Analog Devices AD9288 (datasheet)
- Main oscillator: 80MHz 80.000 YX NH
- USB: Cypress CY7C68013A-100AXC (FX2LP)
- 64K x 16 high-speed CMOS static RAM: 2x ISSI IS61LV6416-8TI (datasheet)
- I2C EEPROM: Microchip 24LC02BI (for the USB VID/PID of the Cypress FX2LP)
- Main power supply: TESLA A0505S-1W-DC isolation power chip 5V
Input stage (per channel):
- Analog Multiplexer/Demultiplexer: CD4052
Photos
Inside
Core part
Back
Communication part
Protocol
See Loto OSCxxx#Protocol.