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RF9908PCBA中文資料RFMD數(shù)據(jù)手冊(cè)PDF規(guī)格書

RF9908PCBA
廠商型號(hào)

RF9908PCBA

功能描述

CDMA/FM UPCONVERTER/BPSK MODULATOR

文件大小

50.68 Kbytes

頁(yè)面數(shù)量

4 頁(yè)

生產(chǎn)廠商 RF Micro Devices
企業(yè)簡(jiǎn)稱

RFMD

中文名稱

RF Micro Devices官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-4 11:42:00

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RF9908PCBA規(guī)格書詳情

Product Description

The RF9908 is a complete upconverter designed for CDMA/FM cellular applications. The IC contains a double-balanced mixer stage and an output buffer amplifier stage. This device may also be used to directly BPSK modulate a carrier. The mixer is a Gilbert cell with emitter degeneration resistors to provide high IP3. The output stage is a class-B, push-pull configuration to reduce the overall current and still provide a good 50? output match. The unit operates at 3.6V and does not require any exter nal matching components other than coupling capacitors. This circuit is designed as part of the RFMD CDMA Chip Set, consisting of a Transmit IF AGC Amp, this Transmit Upconverter, a Receive LNA/Mixer, and a Receive IF AGC Amp.

Features

? Supports Dual Mode Operation

? +8dBm Input/Output Intercept Point

? Single 3.6V Power Supply

? Internally Matched Inputs and Outputs

? Buffered Output

? Double-Balanced Mixer

Typical Applications

? CDMA/FM Cellular Systems

? Supports Dual-Mode AMPS/CDMA

? Supports Dual-Mode TACS/CDMA

? Commercial and Consumer Systems

? 3-Cell Battery-Operated Systems

產(chǎn)品屬性

  • 型號(hào):

    RF9908PCBA

  • 制造商:

    RFMD

  • 制造商全稱:

    RF Micro Devices

  • 功能描述:

    CDMA/FM UPCONVERTER/BPSK MODULATOR

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