PMB2341 - 10-pin Single PLL

The PMB 2341 is a monolithic, low power, Package high performance phase-locked-loop (PLL) frequency synthesizer.

It is primarily designed to be used for very stable low noise LO signals in mobile communication systems such as GSM, PCN (GSM 1800), PCS and PDC.

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  B6HFC BiCMOS technology 2.7 to 4.5 V operation Low operating power consumption Programmable power down modes High input sensitivity and high input frequencies up to 2.5 GHz Reference frequencies up to 100 MHz. Programmable dual modulus prescaler divide ratio (1:64/65 or 1:32/33). Dividing ratios: A, N, R counter: 0 to 63, 3 to 4095, 3 to 4095, respectively
  
  
  
  
  Fast phase detector with switchable polarity charge pump output with programmable current and without dead zone.