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RFMD公司生產(chǎn)高性能射頻IC，用于寬帶和電纜通訊領(lǐng)域。生產(chǎn)的產(chǎn)品包括功率放大器、線性放大器、LNA/混合器、求積調(diào)制器/解調(diào)器、上變頻器、前端設(shè)備、開關(guān)和收發(fā)器等。除了提供標(biāo)準(zhǔn)產(chǎn)品外，RFMD公司還為用戶設(shè)計定制產(chǎn)品。公司擁有兩座硅片工廠，其中包括全球最大的GaAsHBT生產(chǎn)廠。公司在美國有設(shè)五個設(shè)計中心。

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詳細(xì)描述, ,The RF2861 is a receiver front-end for CDMA cellular applications, including JCDMA and CDMA450. It is designed to amplify and downconvert RF signals, using a three gain state LNA to obtain 17dB of stepped gain control. Features include digital control of LNA gain and power down mode, along with an integrated TX LO buffer amplifier. Another feature of the chip is adjustable IIP3 of the LNA and mixer using off-chip current setting resistors to allow for minimum DC current consumption. Noise figure, IIP3, and other specs are designed to be compatible with the TIA/EIA 98D standard for CDMA cellular communications. The IC is manufactured on an advanced Silicon Germanium Bi-CMOS process and is in a 3mm x 3mm, 16-pin, QFN.,特點(diǎn),3mm x 3mm LNA/Mixer Solution,Adjustable LNA and Mixer Current/IIP3,Meets IMD Tests with Three Gain States/Two Logic Control Pins,Integrated TX LO Buffer Amplifier,Full ESD Protection on all Pins

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF7200 is a high-power, high-efficiency, linear power amplifier designed for use as the final RF amplifier in 3V, 50Ω W-CDMA mobile cellular equipment and spread-spectrum systems. This PA is developed for UMTS Band 1 which operates in the 1920MHz to 1980MHz frequency band. The RF7200 has two digital control pins to select one of three power modes to optimize performance and current drain at lower power levels. The part also has an integrated directional coupler which eliminates the need for an external discrete coupler at the output. The RF7200 is fully HSDPA-compliant and is assembled in a 10-pin, 3mmx3mm module. ,特點(diǎn),HSPA+ Compliant,Low Voltage Positive Bias Supply (3.0V to 4.2V),+28dBm Linear Output Power (+26.5dBm HSDPA),High Efficiency Operation 39% at POUT=28dBm 19% at POUT=+19.0dBm (Without DC/DC Converter),Low Quiescent Current in Low Power Mode: 17mA,Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF),3-Mode Power States with Digital Control Interface,Supports DC/DC Converter Operation,Integrated Power Coupler,Integrated Blocking and Collector Decoupling Capacitors

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF7201 is a high-power, high-efficiency, dual-band, linear power amplifier designed for use as final amplification stages in 3V, 50Ω WCDMA mobile cellular equipment and spread-spectrum systems. This PA is developed for UMTS Bands 1 and 8 which operates in the transmit frequency bands from 1920MHz to 1980MHz and 880MHz to 915MHz, respectively. The RF7201 uses two digital control pins to select one of three power modes to optimize performance and current drain at lower power levels. The part also has one integrated directional coupler output which eliminates the need for an external discrete coupler for each band. The RF7201 is fully HSDPA compliant and is assembled on a 14-pin, 4mm x 5mm laminate module.,特點(diǎn),Dual-Band 1/8 UMTS PA,HSDPA Compliant,Low Voltage Positive Bias Supply (3.0V to 4.2V),High Efficiency Operation: 41% at POUT=+28.0dBm (Band 1) 41% at POUT=+28.5dBm (Band 8) 19% at POUT=+19.0dBm (without DC/DC converter),Low Quiescent Current in Low Power Mode: 16mA,Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF),Common VMODE Control Lines Between Bands,3-Mode Power States for Each Band with Digital Control Interface,Supports DC/DC Converter Operation (VCC Pin),Integrated Power Coupler,Integrated Blocking and Collector Decoupling Caps

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF3183 is a high power amplifier module with integrated power control. The input and output terminals are internally matched to 50?. The amplifier devices are manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process. The module is designed to be the final amplification stage in a dual-mode GSM/EDGE mobile transmit lineup operating in the 824MHz to 915MHz (low) and 1710MHz to 1910MHz (high) bands (such as a cellular handset). Band selection is controlled by an input on the module which selects either the low or high band. The device is packaged on a 5mm x 5mm laminate module with a protective plastic over-mold. The RF3183 features RFMD’s latest integrated power flattening circuit, which significantly reduces current and power variation into load mismatch. The RF3183 provides excellent ESD protection at all the pins. The RF3183 also provides integrated V,RAMP, rejection filter which improves noise performance and transient spectrum.,特點(diǎn),Typical GMSK Efficiency GSM850/900 48/53% DCS/PCS 50/53%,Auto VBATT Tracking Circuit avoids Switching Transients at Low?Supply Voltage,Integrated Power Flattening Circuit Reduces Power and Current into Mismatch,Integrated VRAMP Rejection Filter Eliminates External Components

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF7206 is a high-power, high-efficiency, linear power amplifier designed for use as the final RF amplifier in 3 V, 50 W W-CDMA mobile cellular equipment and spread-spectrum systems. This PA is developed for UMTS Band 2 which operates in the 1850 MHz to 1910 MHz frequency band. The RF7206 has two digital control pins to select one of three power modes to optimize performance and current drain at lower power levels. The part also has an integrated directional coupler which eliminates the need for an external discrete coupler at the output. The RF7206 is fully HSDPA-compliant and is assembled in a 10-pin, 3 mm x 3 mm module.,特點(diǎn),HSDPA Compliant,Low Voltage Positive Bias Supply (3.0 V to 4.2 V),+28.5 dBm Linear Output Power (+27.0 dBm HSDPA),High Efficiency Operation39% at POUT = +28.5 dBm19% at POUT = +19.0 dBm (Without DC/DC Converter),Low Quiescent Current in Low Power Mode: 17 mA,Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF),3-Mode Power States with Digital Control Interface,Supports DC/DC Converter Operation,Integrated Power Coupler,Integrated Blocking and Collector Decoupling Capacitors

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF3225 is a high-power, high-efficiency power amplifier module with integrated power control. This device is self-contained with 50Ω input and output terminals. The device is designed for use as the GMSK/EDGE power amplifier portion of the transmit chain in 2.5 and 3G transceivers supporting GMSK and/or Polar EDGE in GSM850, EGSM900, DCS, and PCS bands. The RF3225 high performance power amplifier module offers mobile handset designers a compact, easy-to-use, frontend component for quick integration into multimode, multi-band systems.,特點(diǎn),EDGE Large Signal Polar Modulation Compatible,Power Margin for Flexible Tuning,GSM850 Efficiency: 54%,EGSM900 Efficiency: 56%,DCS1800 Efficiency: 49%,PCS1900 Efficiency: 51%,Low Harmonic Power,2.6A Current Limiter Reduces Peak Power and Current into VSWR,Low Switching Spectrum into VSWR,Industry Standard 5mmx5mm?Footprint,Simple Application Circuitry,Proven PowerStar? Architecture

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述,The RF7242 is a high-power, high-efficiency, linear power amplifier designed for use as the final RF amplifier in 3V, 50W WCDMA mobile cellular equipment and spread-spectrum systems. This PA is developed for UMTS Band 2 which operates in the 1850MHz to 1910MHz frequency band. The RF7242 has two digital control pins to select one of three power modes to optimize performance and current drain at lower power levels. The part also has an integrated directional coupler which eliminates the need for an external discrete coupler at the output. The RF7242 meets the spectral linearity requirements of High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), and Long Term Evolution (LTE) data transmission and is assembled in a 10-pin, 3mm x 3mm module.,特點(diǎn),HSDPA /HSUPA /HSPA+/LTE,Low Voltage Positive Bias Supply (3.0V to 4.2V),+28.5dBm Linear Output Power (+27.5dBm HSDPA and HSPA+),High Efficiency Operation47% at POUT = +28.5dBm,Low Quiescent Current in Low Power Mode: 5mA when using DC/Dc converter,Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF),3-Mode Power States with Digital Control Interface,Optimized for DC/DC Converter Operation,Integrated Power Coupler,Integrated Blocking and Collector Decoupling Capacitors

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述, ,The RF3377 is a general purpose low-cost RF amplifier IC. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process and has been designed for use as an easily-cascadable 50 ohm gain block. Applications include IF and RF amplification in wireless voice and data communication products operating in frequency bands up to 6000 MHz. The device is self-contained with 50 ohm input and output impedances and requires only two external DC-biasing elements to operate as specified.

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述, ,The RF3378 is a general purpose low-cost RF amplifier IC. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process and has been designed for use as an easily-cascadable 50 ohm gain block. Applications include IF and RF amplification in wireless voice and data communication products operating in frequency bands up to 6000 MHz. The device is self-contained with 50 ohm input and output impedances and requires only two external DC-biasing elements to operate as specified.

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

詳細(xì)描述, ,The RF3827 is a general purpose, low-cost, high-linearity RF amplifier IC. The device is manufactured on a Gallium Arsenide process and is featured in a 3mm?x?3mm, 16-pin, QFN package. It is ideally suited for use as a linear/low noise amplifier, with OIP3 equal to 38dBm and noise figure less than 1.5dB., ,?,特點(diǎn),For Use in Both 50Ω and 75Ω Systems,5MHz to 1500MHz Operation,Internally Matched Input and Output,20dB Small Signal Gain,1.2dB Noise Figure,+24dBm Output Power,Single 5V to 9V Positive Power Supply

最新賣價	包裝	應(yīng)用	系列	電壓電源	工作溫度	封裝外殼

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