Avago has high linearity amplifiers for femtocells

The Avago Technologies MGA-43428 is a fully matched power amplifier for use in the 851-894 MHz band. High linear output power at 5V is achieved through the use of Avago Technologies' proprietary 0.25um GaAs Enhancement-mode pHEMT process. Features [-] High Gain: 34dB High Linearity performance: Max -50dBc ACLR at 27.2dBm linear output power Good efficiency Fully matched Built-in detector GaAs E-pHEMT Techno ...

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Freescale transistor drives claims silicon for basetstations

The AFT09S282NR3 80 watt RF power LDMOS transistor is designed for cellular base station applications covering the frequency range of 720 to 960 MHz. 900 MHz Typical Single-Carrier W-CDMA Performance: VDD = 28 Volts, IDQ = 1400 mA, Pout = 80 Watts Avg., Input Signal PAR = 7.5 dB @ 0.01% Probability on CCDF. Features Greater Negative Gate-Source Voltage Range for Improved Class C Operation Designed for Digit ...

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ADI moves MEMS gyro sensor to tactical grade

The ADIS16488 iSensor® MEMS IMU is a complete inertial system that includes a triaxis gyroscope, a triaxis accelerometer, triaxis magnetometer and pressure sensor. Each inertial sensor in the ADIS16488 combines industry-leading iMEMS® technology with signal conditioning that optimizes dynamic performance. The factory calibration characterizes each sensor for sensitivity, bias, alignment, and linear accelera ...

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Microchip adds calibrator to low drift amplifier

The MCP6N11 single instrumentation amplifier is optimized for single-supply operation with rail-to-rail input and output performance. Two external resistors set the gain, minimizing gain error and drift over temperature. The supply voltage range of 1.8V to 5.5V is low enough to support many portable applications. All devices are fully specified from -40 to +125C. Features Rail-to-rail Input and Output Gain ...

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ADI chip monitors energy consumption of six circuits

The ADE7816 is a highly accurate, multichannel metering device that is capable of measuring one voltage channel and up to six current channels. It measures line voltage and current and calculates active and reactive energy, as well as instantaneous rms voltage and current. The device incorporates seven sigma-delta (Σ-Δ) ADCs with a high accuracy energy measurement core. The six current input channels allow ...

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chips designed for solar-powered applications

Description Intersil Introduces Industry's Lowest Voltage, Micropower RS-485/RS-422 Transceiver Family New ISL3261x Family Simplifies Industrial Designs While Improving Reliability MILPITAS, CA -- (Marketwire) -- 01/24/12 -- Intersil Corporation (NASDAQ: ISIL) today introduced the ISL3261x series of RS-485/RS-422 transmitters and receivers designed to meet the strict power budgets of battery and remote sens ...

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ST supports high speed memory interface in smartphones

The ST6G3244ME is a dual supply, low voltage 6-bit bi-directional CMOS level translator for SD, mini SD and micro SD Cards. Designed for use as an interface between baseband and memory cards, it achieves high speed operation while maintaining CMOS low-power dissipation. The A-port is designed to track VCCA. The internal LDO is powered by VBATand provides a power supply of either 1.8 V or 2.9 V to the B-side ...

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NXP integrates SiGe amp with consumer TV aerial

NPN silicon germanium microwave transistor for high speed, low noise applications in a plastic, 4-pin dual-emitter SOT343F package. Features and benefits 110 GHz fT silicon germanium technology High maximum output third-order intercept point 32 dBm at 1.8 GHz Low noise high linearity RF transistor Applications GPS High linearity applications Ka band oscillators DRO’s LTE, cellular, UMTS Medium output power ...

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Maxim designs tiny 3D audio amplifier

Description The MAX98314 mono 3.2W Class D amplifier provides Class AB audio performance with Class D efficiency. This device offers five selectable gain settings (0dB, 3dB, 6dB, 9dB, and 12dB) set by a single gain-select input (GAIN). Active emissions limiting (AEL) edge rate and overshoot control circuitry and a filterless spread-spectrum modulation (SSM) scheme greatly reduce EMI and eliminate the need f ...

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Voltage-controlled attenuators characterised

Product Description RFMD's RFSA3013 is a fully monolithic analog voltage controlled attenuator (VCA) featuring exceptional linearity over a minimum temperature compensated 30dB gain control range. It incorporates a revolutionary new circuit architecture to solve a long standing industry problem: high IP3, high attenuation range, low DC current, broad bandwidth and temperature compensated linear in dB contro ...

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