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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(jì)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(gè)設(shè)計(jì)中心。

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產(chǎn)品分類：

詳細(xì)描述,The SGA5489Z is a high performance SiGe HBT MMIC Amplifier. A Darlington configuration featuring one-micron emitters provides high F,T, and excellent thermal performance. The heterojunction increases breakdown voltage and minimizes leakage current between junctions. Cancellation of emitter junction non-linearities results in higher suppression of intermodulation products. Only two DC-blocking capacitors, a bias resistor, and an optional RF choke are required for operation.,特點(diǎn),High Gain: 17.9dB at 1950MHz,Cascadable 50Ω,Operates from Single Supply,Low Thermal Resistance Package

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產(chǎn)品分類：

詳細(xì)描述,The SGA6489Z is a high performance SiGe HBT MMIC Amplifier. A Darlington configuration featuring one-micron emitters provides high F,T, and excellent thermal performance. The heterojunction increases breakdown voltage and minimizes leakage current between junctions. Cancellation of emitter junction non-linearities results in higher suppression of intermodulation products. Only two DC-blocking capacitors, a bias resistor, and an optional RF choke are required for operation.,特點(diǎn),High Gain: 17.5dB at 1950MHz,Cascadable 50Ω,Operates from Single Supply,Low Thermal Resistance Package

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產(chǎn)品分類：

詳細(xì)描述, ,The SPF5189Z is a high performance pHEMT MMIC LNA designed for operation from 50MHz to 4000MHz. The on-chip active bias network provides stable current over temperature and process threshold voltage variations. The SPF5189Z offers ultra-low noise figure and high linearity performance in a gain block configuration. Its single-supply operation and integrated matching networks make implementation remarkably simple. A high maximum input power specification make it ideal for high dynamic range receivers. ,特點(diǎn),Ultra-Low Noise Figure = 0.60dB at 900MHz,Gain = 18.7dB at 900MHz,High Linearity: OIP3 = 39.5dBm at 1960MHz,P1dB = 22.7dBm at 1960MHz,Single-Supply Operation: 5V at IDQ = 90mA,Flexible Biasing Options: 3V to 5V Adjustable Current,Broadband Internal Matching

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產(chǎn)品分類：

詳細(xì)描述,The SGA5389Z is a high performance SiGe HBT MMIC Amplifier. A Darlington configuration featuring one-micron emitters provides high F,T, and excellent thermal performance. The heterojunction increases breakdown voltage and minimizes leakage current between junctions. Cancellation of emitter junction non-linearities results in higher suppression of intermodulation products. Only two DC-blocking capacitors, a bias resistor, and an optional RF choke are required for operation.,特點(diǎn),High Gain: 15.4dB at 1950MHz,Cascadable 50Ω,Operates from Single Supply,Low Thermal Resistance Package

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產(chǎn)品分類：

詳細(xì)描述,The SGB-6433 is a high performance DC-3500 MHz SiGe HBT MMIC Gain Block. It utilizes a Darlington configuration with an active bias network. The active bias network provides stable current over temperature eliminating the need for a dropping resistor. It is designed to run directly from a 5V supply and features low thermal resistance and unconditional stability. The SGB-6433 is internally matched to 50 ohms.,特點(diǎn),On-Chip Active Bias Control,No Drop Resistor Required,3 x 3 QFN 16 Pin Package,P1dB: +18.5 dB @ 1950 MHz,IP3: +31.0 dBm @ 1950 MHz,Robust Class 1C ESD Rating

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產(chǎn)品分類：

詳細(xì)描述,RFMD’s SGC-6389Z is a high performance SiGe HBT MMIC amplifier utilizing a Darlington configuration with a patented active-bias network. The active bias network provides stable current over temperature and process Beta variations. Designed to run directly from a 5V supply, the SGC-6389Z does not require a dropping resistor as compared to traditional Darlington amplifiers. The SGC-6389Z product is designed for high linearity 5V gain block applications that require small size and minimal external components. It is internally matched to 50?.,特點(diǎn),Single Fixed 5V Supply,No Dropping Resistor Required,Patented Self Bias Circuitry,Gain = 12.8dBm at 1950MHz,P1dB = 18.6dBm at 1950MHz,OIP3 = 34.5dBm at 1950MHz,Robust 1000V ESD, Class 1C HBM

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產(chǎn)品分類：

詳細(xì)描述,RFMD's RFDA0026 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 4.1dB in its maximum gain state. The gain of the 6-bit digital step attenuator is programmed with a serial mode control interface (SPI). The RFDA0026 is packaged in a small 6.0mm x 6.0mm leadless laminate MCM, which contains plated through thermal vias for ultra low thermal resistance. This module is easy to use with no external matching components required. , , Download RFMD’s Control Bit Generator Software ,特點(diǎn),Frequency Range 700MHz to 1035MHz,Full Internal Matching and No?External Bias Inductors,6-Bit Digital Step Attenuator,SPI Serial Control Programming,Max Gain = 32dB at 900MHz,Gain Control Range = 31.5dB (0.5dB Step Size),High OIP3/P1dB = +40/23dBm,Single +5V Supply,Small 28-Pin, 6.0mm x 6.0mm, MCM,Power-up Programming

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產(chǎn)品分類：

詳細(xì)描述,RFMD's RFDA0035 is a dual-channel, digitally controlled variable gain amplifier featuring high linearity over the entire 32 gain control steps. It features independent channel power-up enable, independent channel current adjustability for optimizing DC versus IP3 and a 200Ω differential input and output impedance. , , Download RFMD’s Control Bit Generator Software ,特點(diǎn),Dual Independent Digitally Controlled VGAs,Bandwidth of 500MHz (-3dB),Gain Control Range = 31dB (1dB Step Size),Differential Input and Output,Max Gain = 19.0dB @ 180MHz,Noise Figure: 7.5dB @ Maximum Gain,High OIP3/P1dB = +42/21dBm @ 180MHz,Relative Phase Shift <1°,Single +5V Supply,Dual 5-Bit Parallel Control Interface,Individual Enable Control for Each VGA,Current Adjustable for IP3 Trade Offs,Small 32-Pin, 5.0mm x 5.0mm, QFN

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產(chǎn)品分類：

詳細(xì)描述,RFMD's RFDA0045 is a digital controlled variable gain amplifier (DVGA) featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with serial mode control interface. The RFDA0045 is packaged in a 5.2mm x 5.2mm leadless laminate MCM with plated through thermal vias for low thermal resistance. The amplifier's bias chokes and DC blocks are external allowing for optimum performance over specific bands within 10MHz to 850MHz. , , Download RFMD’s Control Bit Generator Software ,特點(diǎn),Frequency Range 10MHz to 850MHz,6-Bit Digital Step Attenuator,SPI Serial Control Programming,Max Gain = 44dB at 150MHz,Gain Control Range = 31.5dB (0.5dB Step Size),High OIP3 = 42dBm at 150MHz,High P1dB = 20dBm at 150MHz,Single +5V Supply,Small 32-Pin, 5.2mm x 5.2mm, MCM,Footprint Compatible with 5mm x 5mm, 32-Pin, QFN,Power-up Programming

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產(chǎn)品分類：

詳細(xì)描述,The RF2317 is a general purpose low-cost high-linearity 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 75? gain block. The gain flatness of better than ±0.5dB from 50MHz to 1000MHz and the high linearity make this part ideal for cable TV applications. Other applications include IF and RF amplification in wireless voice and data communication products operating in frequency bands up to 3GHz. The device is self-contained with 75? input and output impedances and requires only two external DC biasing elements to operate as specified.,特點(diǎn),DC to 3.0GHz Operation,Internally Matched Input and Output,15dB Small Signal Gain,4.8dB Noise Figure at900MHz,38dBm Output IP3 at900MHz,Single 9V to 12V Power Supply

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