Loto OSC802
The [1] is a USB-based, 2-channel oscilloscope with an analog bandwidth of 20MHz and 80MS/s sampling rate.
See Loto OSC802/Info for more details (such as lsusb -v output) about the device.
For more information about the devices in Loto's USB oscilloscope series, 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.