Changes between Initial Version and Version 1 of 500MSPS_Prototype


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Timestamp:
Nov 8, 2013, 10:17:53 AM (8 years ago)
Author:
hazen
Comment:

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  • 500MSPS_Prototype

    v1 v1  
     1This page describes a possible prototype using the new ADS5463 FADC
     2operating at (up to) 500MSPS.
     3Back to [[Fast_WFDs]]
     4
     5''''Clocking'''
     6
     7The clock input is differential, with self-biasing DC levels.
     8Best driven with 50% duty cycle, AC-coupled differential input.
     9
     10Options:
     11* 1GHz sine wave on-board oscillator, PECL divide-by-two
     12* External 500MHz or 1GHz sine wave input
     13* PLL frequency multiplier from (i.e.) 10MHz reference input
     14
     15* [http://www.vectron.com Vectron]
     16  i.e. [http://www.vectron.com/products/xo/co286w.htm CO-286W]
     17 * '''As of 4/5/07:'' CO-286W 2-4pcs 1,620.00ea; 100pcs @ 444.00
     1812 wks lead time
     19
     20* Crystek [http://www.crystek.com/vcxo/vcxo-description.htm#CVCSO-914 CVCS0-914]
     21  1GHz SAW.  ~$115 at Digi-Key.  Sine output.
     22
     23''''Analog Input'''
     24
     25The [http://focus.ti.com/docs/prod/folders/print/ths4509.html THS4509]
     26looks like a good bet. 
     27