PMB2349 - Optimized RF/IF Dual PLL Frequency Synthesizer

Product Overview

Infineon Technologies AG

Part number	PMB2349
Manufacturer	Infineon Technologies AG
File Size	670.75 KB
Description	Optimized RF/IF Dual PLL Frequency Synthesizer
Datasheet	PMB2349 Datasheet
Additional preview pages of the PMB2349 datasheet.

Package The PMB 2349 is a RF/IF Dual-PLL frequency synthesizer implemented in Infineon’s 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 Ultra low phase noise Ultra low spurious Faster lock-in times New bipolar power modes New programmable Reference Amplifier rent setting for PD outputs 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 External or internal reference cur- Switchable polarity and programmable phase detector.

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Published: May 9, 2005 |