Global Sources
EE Times-India
Stay in touch with EE Times India
EE Times-India > RF/Microwave

Optimise FM transmission with digital PLLs

Posted: 14 Aug 2007     Print Version  Bookmark and Share

Keywords:FM transmitter  digital PLL  on-chip crystal oscillator; MPX signal  KT0801 

There are three drawbacks associated to a pure analogue FM solution. It necessitates the use of many external components that require tuning and calibration before usage; the limits on precision of analogue amplifier performance impacts stereo separation performance; and SNR improvement comes with the penalty of power and area.

This article describes a digital PLL and DSP-based FM transmitter architecture that overcomes these issues.

Get the full article as a PDF document.

Comment on "Optimise FM transmission with digita..."
*  You can enter [0] more charecters.
*Verify code:


Visit Asia Webinars to learn about the latest in technology and get practical design tips.


Go to top             Connect on Facebook      Follow us on Twitter      Follow us on Orkut

Back to Top