Ultra fast ADC - University of Cambridge
Ultra fast ADC - University of Cambridge
Ultra fast ADC - University of Cambridge
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LAB : Laboratoire d’Astrophysique de Bordeaux<br />
• <strong>ADC</strong> designed by LAB: ALMA<br />
– The 4GS/s 3-bit <strong>ADC</strong> runs with 3 1:16 DMUX circuits designed by LAB with STm<br />
0.25µm SiGe BiCMOS technology.<br />
– Total power consumption: 1.45+0.7×3=3.55W (power supply at 2.5V)<br />
– Wafers specialy manufactured for the ALMA project (>800 sampler chips and<br />
>2000 DMUX chips)<br />
– Around 300 Digitizer modules assembled, tested and validated to equip 66<br />
antennas<br />
AAVP workshop 8-10 December 2010, <strong>University</strong> Of <strong>Cambridge</strong>
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