The phase locked loop (PLL) frequency synthesizer for digital tuning system(DTS), which is used in DTS of car radio receiver, is presented.

针对一个汽车音响收音数字调谐系统的实例，介绍了一种广播用双波段锁相环频率合成芯片的设计方法。

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Now the full integrated PLL (phase locked loop) chip is used widely in radio frequency circuit.

全集成锁相环芯片目前在射频电路中应用很广泛。

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Now the full integrated PLL (phase locked loop) chip is used widely in radio frequency circuit.

全集成锁相环芯片目前在射频电路中应用很广泛。

youdao