Difference between revisions of "Velleman PCSU1000"
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== Hardware == | == Hardware == | ||
'''Control logic''' | |||
* [http://www.xilinx.com/support/documentation/data_sheets/ds099.pdf Xilinx XC3S50] 50K-gate FPGA | * [http://www.xilinx.com/support/documentation/data_sheets/ds099.pdf Xilinx XC3S50] 50K-gate FPGA | ||
* 50MHz crystal: 50.000 Y0KE (clock source for the Xilinx FPGA) | * 50MHz crystal: 50.000 Y0KE (clock source for the Xilinx FPGA) | ||
* [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010211 Microchip PIC16F630-I/P] 8-bit microcontroller | |||
'''USB interface''' | |||
* [http://www.ftdichip.com/Products/ICs/FT245B.htm FTDI FT245BL] USB interface chip | * [http://www.ftdichip.com/Products/ICs/FT245B.htm FTDI FT245BL] USB interface chip | ||
* 6MHz crystal | |||
* [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010902 Microchip 93LC46BI] 128-byte EEPROM chip for the FTDI chip's USB settings | * [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010902 Microchip 93LC46BI] 128-byte EEPROM chip for the FTDI chip's USB settings | ||
'''Analog frontend''' | |||
* 2 x [http://www.unisonic.com.tw/datasheet/ULN2003.pdf Unisonic ULN2003] 7-channel darlington sink driver (each driving a set of 7 relays) | * 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) | ||
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* 2 x [http://datasheet.octopart.com/LMH6724MA/NOPB-National-Semiconductor-datasheet-39642.pdf National Semiconductor LMH6724] op-amps | * 2 x [http://datasheet.octopart.com/LMH6724MA/NOPB-National-Semiconductor-datasheet-39642.pdf National Semiconductor LMH6724] op-amps | ||
* 2 x [http://www.ti.com/product/adc08l060 Texas Instruments ADC08L060] 8-bit 60MSPS A/D converters | * 2 x [http://www.ti.com/product/adc08l060 Texas Instruments ADC08L060] 8-bit 60MSPS A/D converters | ||
'''Channel triggers''' | |||
* [http://www.ti.com/product/tlc372 Texas Instruments TLC372] dual differential comparator | |||
'''Power''' | |||
* 3 x [http://www.ti.com/product/tps76601 Texas Instruments TPS766xx] voltage regulators (IC19=1V, IC20=2.5V, IC21=3.3V) | * 3 x [http://www.ti.com/product/tps76601 Texas Instruments TPS766xx] voltage regulators (IC19=1V, IC20=2.5V, IC21=3.3V) | ||
'''?''' | |||
* [http://www.nxp.com/products/logic/buffers_inverters_drivers/74HC367D.html Philips/NXP 74HC367D] Hex buffer/line driver | |||
== Photos == | == Photos == |
Revision as of 00:16, 19 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
Control logic
- Xilinx XC3S50 50K-gate FPGA
- 50MHz crystal: 50.000 Y0KE (clock source for the Xilinx FPGA)
- Microchip PIC16F630-I/P 8-bit microcontroller
USB interface
- FTDI FT245BL USB interface chip
- 6MHz crystal
- Microchip 93LC46BI 128-byte EEPROM chip for the FTDI chip's USB settings
Analog frontend
- 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
- 2 x National Semiconductor LMH6724 op-amps
- 2 x Texas Instruments ADC08L060 8-bit 60MSPS A/D converters
Channel triggers
- Texas Instruments TLC372 dual differential comparator
Power
- 3 x Texas Instruments TPS766xx voltage regulators (IC19=1V, IC20=2.5V, IC21=3.3V)
?
- Philips/NXP 74HC367D Hex buffer/line driver
Photos
Protocol
TODO.
Resources
- The vendor software appears to have been written by Magnova Components.