Difference between revisions of "Loto OSC802"

Revision as of 05:40, 28 January 2019

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.

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)
Relay: 3x Forward Relays PL-5

@@ Line 1: / Line 1: @@
-[[File:Logo osc802.png|thumb|right|Loto OSC802]]
+[[File:Loto_OSC802.jpg|thumb|right|Loto OSC802]]
 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.
@@ Line 25: / Line 25: @@
 <gallery>
+File:Loto_OSC802_01.jpg|Inside<small></small>
+File:Loto_OSC802_02.jpg|Core part<small></small>
+File:Loto_OSC802_03.jpg|Back<small></small>
+File:Loto_OSC802_04.jpg|Communication part<small></small>
 </gallery>