The gain/linearity trade-off is exploited to achieve the best linearity performance of a mm-Wave down-conversion system. The achieved linearity (IIP3) for the whole down-conversion chain is better than 11.06dBm for 5.8dB gain at 60GHz. Gain can be adjusted from −15dB to 11dB in 1dB ...
The LTC6406 is a fully differential amplifier with low noise (1.6nV/√Hz at the input) and high linearity (+44dBm OIP3 at 20MHz) in a small 3mm × 3mm QFN package. External resistors set the gain, giving the user maximum design flexibility. Low power consumption (59mW with a 3.3V ...
A high-linearity direct-conversion in-phase/quadrature (I/Q) demodulator is striving to reduce the cost of third-generation (3G) and WiMAX base-station rec... I Scouras 被引量: 0发表: 0年 基于SiGe工艺的超宽带I/Q解调器设计 近年来,无线通信得到了显著的发展,高性能的无线通信产品广泛应用在军...
The LT5516 is an 800MHz to 1.5GHz direct conversion quadrature demodulator optimized for high linearity receiver applications. It is suitable for communications receivers where an RF or IF signal is directly converted into I and Q baseband signals with bandwidth up to 260MHz. The LT5516 incorporat...
基于单独可变增益级的放大器可提供80dB的宽范围调节.同时控制电路的设计完成了温度补偿及dB线性增益特性,实现在整个温度及增益调节范围内绝对增益误差小于±1.5dB.基于0.25μm CMOS工艺验证表明,放大器可提供64.5dB的增益变化范围,其中dB线性范围为55.6dB.输入1dB压缩点为-17.5到11.5dBm,3dB带宽为65MHz到860MHz,2.5V...
Linear公司的LTC5569是300MHz-4GHz频段双路有源下变换混频器,1950MHz时的IIP3为26.8dBm,噪音为11.7dB,变换增益为2dB,通路间隔离为44dB,3.3V的总功耗为600mW,主要用在无线基础设备分集接收器,MIMO接收器和遥控无线电单元.本文介绍了LTC5569主要特性,方框图,下变换器测试电路
Easily Configured for Single-Ended to Differential Conversion200MHz ±0.1dB BandwidthUser Selectable Gain of +1, +2 and –1No External Resistors Required46.5dBm Equivalent OIP3 at 30MHz When Driving an ADCIM3 with 2VP-P Composite, Differential Output:–87dBc at 30MHz, –83dBc at 70MHz...
outputs (+OUTFILTERED, –OUTFILTERED) to reduce external filtering components when driving high speed ADCs. The output common mode voltage is easily set via ■ Fixed Gain of 20dB ■ Low Distortion: 51dBm OIP3, –81dBc HD3 (20MHz, 2V ) P-P ■ Low Noise: 12.4dB NF, e ...
employ proprietary epi material and quarter micron recessed gate process technology, which result in highlylinear(+48dBm IP3 in a 1 W P-1 dB Wireless Amp) and low phase noise (-125 dBc @ 100 KHz Offset in a 17.5 GHz DRO) devices with power outputs ranging from 10 milliwatts to 5 ...
It provides a differential input to single- ended conversion with a high-impedance gain control input used to vary the gain down 40 dB from the nominal maximum gain set by the gain resistor (RG) and feedback resistor (RF). The VCA821 device internal architecture consists of two input ...