PMB2347 - RF/IF Double PLL Frequency Synthesizer

Product Overview

Infineon Technologies AG

Part number	PMB2347
Manufacturer	Infineon Technologies AG
File Size	578.85 KB
Description	RF/IF Double PLL Frequency Synthesizer
Datasheet	PMB2347 Datasheet
Additional preview pages of the PMB2347 datasheet.

The PMB 2347 is a RF/IF double PLL Package frequency synthesizer implemented in Infineon’ high speed BiCMOS technology B6HFC.

The device contains two PLLs with integrated prescalers especially designed for use in battery powered radio equipment and mobile telephones.

Operation range 2.7 to 5.0 V Low operating current consumption Programmable power down modes High input sensitivity and high input frequencies: PLL1 (RF): 2.8 GHz PLL2 (IF): 500 MHz Programmable dual modulus prescaler divide ratio: PLL1: 1:64/65 or 1:32/33 PLL2: 16/17 or 1:8/9 Dividing ratios: A counters: PLL1: 0 to 63 PLL2: 0 to 15 N counters: PLL1: 3 to 16,383 PLL2: 3 to 16,383 R counters 3 to 16,383 for PLL1 and PLL2 Fast phase detectors and charge pump outputs without dead zone s s High ph.

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Published: May 9, 2005 |