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PMB2347 数据表 (PDF) - Infineon Technologies AG

PMB2347 Datasheet PDF - Infineon Technologies AG
部件名 PMB2347
下载  PMB2347 下载

文件大小   578.84 Kbytes
  35 Pages
制造商  INFINEON [Infineon Technologies AG]
网页  http://www.infineon.com
标志 INFINEON - Infineon Technologies AG
功能描述 RF/IF Double PLL Frequency Synthesizer

PMB2347 Datasheet (PDF)

Go To PDF Page 下载 数据表
PMB2347 Datasheet PDF - Infineon Technologies AG

部件名 PMB2347
下载  PMB2347 Click to download

文件大小   578.84 Kbytes
  35 Pages
制造商  INFINEON [Infineon Technologies AG]
网页  http://www.infineon.com
标志 INFINEON - Infineon Technologies AG
功能描述 RF/IF Double PLL Frequency Synthesizer

PMB2347 数据表 (HTML) - Infineon Technologies AG

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PMB2347 产品详情

General Description
The PMB 2347 is a RF/IF double PLL 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. Primary applications are single- and dual-band digital cellular systems e.g. GSM, PCN (DCS 1800) and PCS systems.

Features
■ 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
■ High phase noise performance
■ Switchable polarity and programmable phase detector currents
■ External reference current setting for PD outputs
■ Fast serial 3-wire bus interface with
    low threshold voltage Schmitt-Trigger inputs for interfacing with low
    voltage baseband circuits
■ Two data registers in PLL2 for fast
    IF band switching
■ A programmable multi-functional
    output port for lock detect (quasidigital lock detect) and test mode




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关于 Infineon Technologies AG


Infineon Technologies是一家领先的全球半导体制造商,专门为汽车,工业和通信系统等各种行业提供电力管理,安全和控制解决方案。
该公司成立于1999年,总部位于德国Neubiberg。
Infineon提供各种产品,包括微控制器,功率半导体,传感器和其他集成电路。
该公司在全球市场拥有强大的业务,在世界各地拥有运营和设施。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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