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Clocks & Timers Blog

Clocks & Timers

Welcome to the Clocks & Timers Section of the TI E2E Support Community. Ask questions, share knowledge, explore ideas, and help solve problems with fellow engineers. To post a question, click on the forum tab then "New Post".

Clocks & Timers Blog
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  • TI Clocks - PLL Loopfilter tool

    Posted over 2 years ago
    by Fritz Fritz
    • 1 Comments
    TI PLL loop filter tool available here
  • CDCM6208

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    The Hardware Design Guide for KeyStone Devices found at http://www.ti.com/litv/pdf/sprabi2 refers to the CDCM6208 , which is not yet released on the TI external web. If you have any question in regards to the CDCM6208 , please send an email to the...
  • CDCE62005 GUI - now offers reverse frequency planning AND we overhauled the loop filter tool completely!!!

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    update 10/20/2010: We just overhauled the CDCE62005 GUI integrated loop filter tool. We departed from the Excel sheet approach, and ported a graphical loop filter interface instead into the GUI. You can now get the right R & C recommendations based...
  • What if the CDCE62005 Excel Loop Filter Calculator causes me trouble?

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    Did you know that the CDCE62005 comes with the ability to utilize an internal PLL loop filter or an external loop filter? When using the external loop filter on the CDCE62005 EVM, you actually can choose from 5 different external filter. BUT: What do...
  • Clocking ADC and DAC - useful application notes

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    I just happened to train distribution FAEs and found a general interest into the topic of clocking ADCs and DACs. Maybe there is a wider need out there? Here my 3 most favorite application notes on this topic: ADC clocking in general (great and...
  • CDCE62002 and CDCE62005 SPI related upnote was updated and now posted on E2E

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    A new revision of the CDCE6200x SPI interface is posted at: http://e2e.ti.com/support/clocks/m/videos__files/180965.aspx
  • Clocking High-Speed Serializer and De-Serializer - New article published at Planet Analog by John Johnson, Manager, Market Development and Systems Engineering, Texas Instruments

    Posted over 2 years ago
    by Fritz Fritz
    • 0 Comments
    Planet Analog just published an article about High-Speed SERDES clocking written by John Johnson. You can find the article at: http://www.eetimes.com/design/analog-design/4208825/SIGNAL-CHAIN-BASICS--46--Basics-of-clock-jitter-specifications...
  • CDCM6208 GUI video 1 online

    Posted 11 months ago
    by Fritz Fritz
    • 1 Comments
    The CDCM6208 clock synthesizer was released to mass production today. http://www.ti.com/product/cdcm6208 To assist with using the GUI , the following video is available: http://www.youtube.com/watch?v=RUhTM7XtA-E
  • The LVDS clock Buffer families CDCLVD12xx and CDCLVD21xx offer failsafe inputs

    Posted over 1 year ago
    by Fritz Fritz
    • 0 Comments
    We can confirm that the 2.5V LVDS clock buffer family offers failsafe inputs. This means the clock input signal can already be applied to the clock buffer while power is still ramping. We will in the near future adjust the absolute max ratings in the...
  • CDCM6100x frequency planner - simple Excel tool available on E2E

    Posted over 1 year ago
    by Fritz Fritz
    • 0 Comments
    Here a great little tool helping to quickly configure the CDCM61001 , CDCM6102, or CDCM61004 . http://e2e.ti.com/support/clocks/m/videos__files/576535.aspx
  • CDCE72010 input termination schemes explained (2)

    Posted over 1 year ago
    by Fritz Fritz
    • 0 Comments
    Here is a link to a nice presentation of different input termination schemes for the CDCE72010 : http://e2e.ti.com/support/clocks/m/videos__files/610618/download.aspx
  • CDCM1802/CDCM1804: enabling, if input clock is applied

    Posted over 1 year ago
    by Julian Julian
    • 0 Comments
    In the datasheet TI describes that the device needs 1us to settle internal voltages and bandgap after EN goes high: However, if the input clock is already available, there is no issue to enable the outputs of CDCM1802 / CDCM1804 . The device still...
  • CDCE62005: Advanced GUI Available (w/ ini file sanity checker)

    Posted 2 months ago
    by Julian Julian
    • 2 Comments
    The newest CDCE62005 GUI got improved to work under WinXP/Win7 32bit/64bit. In addition it includes a sanity check for ini files. By loading an ini file into the GUI the sanity checker starts and highlight wrong bit settings. Gui available at: http...
  • New Video Series for CDCE(L)9xx online

    Posted 1 month ago
    by Julian Julian
    • 0 Comments
    New Video Series for CDCE(L)9xx in 3 parts explains the EVM Hardware, Software and Feature Set. The Videos can be watched below or you visit on of the products homepage with further information about EVMs and Software (e.g: http://www.ti.com/product...
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