This page under construction by Wes Swartz

CUPRI Analog-to-Digital Converters (ADCs)

(Cornell University Portable Radar Interferometer)


The CUPRI ADCs are Datel 10 MHz 8-bit samplers with 3 on each PC card. (The PC artwork was done by Denise Thorsen at the University of Illinois.) On-board logic allows a number of sample options, including 2-bit, 4-bit, and 8-bit outputs via a matrix of PALs. All ADCs are clocked simultaneously by the CUPRI Timing Unit and the data packed into 24-bit words for DMA to the Harris computer. ADCs to be used in a particular experiment are selected under computer control. Further specifications follow:

Basic Sampling Rate: 10 MHz.

Usable Sampling Rate: up to 5 MHz; determined by the CUPRI Timing Unit.

Basic Resolution: 8 bits.

Selectable Resolutions: 2, 4 (from high, mid, or low bits of original sample), and full 8 bits.

Input via front panel BNC (to SMA on card); usually cabled from the CUPRI receiver outputs

Output via high-speed parallel port to host computer.

Three ADCs per PC card.

Click for picture.

Contact Dr. Wesley Swartz or the Space Plasma Physics Research Group for further information.


Further Information

Detailed CUPRI Photos
CUPRI Campaigns/Affiliated Radar Sites
Upper Atmospheric Studies at Cornell University


W. Swartz

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Direct comments or suggestions to Wes Swartz.
Last modified on 01/8/31.
Developed 97/11/17.