Difference between revisions of "Velleman PCSU1000"
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* [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010211 Microchip PIC16F630-I/P] 8-bit microcontroller | * [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010211 Microchip PIC16F630-I/P] 8-bit microcontroller | ||
* [http://www.nxp.com/products/logic/buffers_drivers/74HC367D.html Philips/NXP 74HC367D] Hex buffer/line driver | * [http://www.nxp.com/products/logic/buffers_drivers/74HC367D.html Philips/NXP 74HC367D] Hex buffer/line driver | ||
* 2 x [http://www.unisonic.com.tw/datasheet/ULN2003.pdf Unisonic ULN2003] 7-channel darlington sink driver (each driving a set of 7 relays) | |||
* 14 x [http://www.goodsky.com.tw/telecomunication/28-sir SIR-S4-105A FZ] Goodsky 5V relay (7 per input channel) | * 14 x [http://www.goodsky.com.tw/telecomunication/28-sir SIR-S4-105A FZ] Goodsky 5V relay (7 per input channel) | ||
* 2 x [http://www. | * 2 x [http://www.ti.com/product/opa354 Texas Instruments OPA354] op-amps | ||
== Photos == | == Photos == |
Revision as of 20:16, 16 November 2012
The Velleman PCSU1000 is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 50MHz and 1GS/s sampling rate.
See Velleman PCSU1000/Info for more details (such as lsusb -vvv output) about the device.
Hardware
- Xilinx XC3S50 50K-gate FPGA
- 50MHz crystal: 50.000 Y0KE (clock source for the Xilinx FPGA)
- FTDI FT245BL USB interface chip
- Microchip 93LC46BI 128-byte EEPROM chip for the FTDI chip's USB settings
- Microchip PIC16F630-I/P 8-bit microcontroller
- Philips/NXP 74HC367D Hex buffer/line driver
- 2 x Unisonic ULN2003 7-channel darlington sink driver (each driving a set of 7 relays)
- 14 x SIR-S4-105A FZ Goodsky 5V relay (7 per input channel)
- 2 x Texas Instruments OPA354 op-amps
Photos
Protocol
TODO.
Resources
- The vendor software appears to have been written by Magnova Components.