太陽能電池電池行業是２１世紀的朝陽行業，發展前景十分廣闊。在電池行業中，最沒有污染、市場空間最大的應該是太陽能電池，太陽能電池的研究與開發越來越...

Abstract: This application note discusses the three basic voltage reference topologies and their advantages and disadvantages. Covered topics include 3-terminal series mode references (bandgap and buried zener) and 2-terminal shunt refe...

Negative-Resistance Load Canceller Allows Voltage Reference to Drive Heavy Loads Abstract: This application note discusses how to build a high output drive voltage reference without sacrificing tempe...

Abstract: This application note discusses how to build a negative voltage reference without using external resistors or a negative supply by simply combining a simple charge-pump inverter and a positive output voltage reference. ...

Abstract: This document covers the three most popular topologies of voltage references. These include bandgap and buried zener topologies in three-terminal series voltage referen...

Abstract: This paper discusses the successful implementation of two reference circuits tailored to the space-saving needs of ultrasound imaging applications, which commonly encounter the demand for one reference source to power multiple...

Abstract: Semiconductor topic: Many linear and switched-mode power supplies and voltage regulators use a resistor network as feedback into the regulator to adjust the voltage output. This is typically done either by varying the values o...

Abstract: This article provides an in depth analysis, procedure, and selection tables for selecting the optimum series voltage reference for voltage output DACs. It covers all of the important parameters such as: input supply voltage, r...

Whether squeezing the last millijoule from your battery or operating a cooler CPU board, the goal is to burn less power. For many loads the power dissipation varies as the square of the applied voltage, so one approach is simply to minimiz...

A data acquisition board, in order to provide flexibility, must be able to accommodate various input voltage ranges. Handling low amplitude signals generally requires an increase in the number of bits of resolution, increasing cost....

P-channel MOSFETs (P-FETs), though more expensive than pnp transistors, are free of the dissipation loss associated with base drive in a pnp circuit. P-FETs also have a lower saturation voltage at light loads (Figure 1). In fact, th...

MAX2160/EBG是針對日本移動數字電視(ISDB-T單段)市場設計的調諧器IC。該器件利用寬帶I/Q下變頻變換器直接將UHF波段的信號轉換到低中頻(IF)。工作頻率范圍：470MHz至770MHz。MAX2160/...

Abstract: This reference design for the MAX2160 tuner plus demodulator IC demonstrates a compact daughter-board solution for the ISDB-T standard (single-segment). This d...

MAX2118衛星調諧器的擴充噪聲系數數據 篇應用筆記給出了MAX2118衛星調諧器的擴充噪聲系數數據。這些數據是MAX2118數據資料的補充。文中給出了本器件在典...

在與機頂盒相連的組合頻段饋送電纜中，衛星DBS頻段為950至2150MHz，陸地電視頻段為54至860MHz。所以在機頂盒的輸入需要使用高通濾波器防止UHF頻道的信號到達衛星DBS調諧器并降低...

Abstract: The MAX2682 miniature, low-cost, low-noise downconverter is designed for low-voltage operation and is ideal for use in portable communications equipment. Signals at the RF input port are mixed with signals at the local oscilla...

本篇應用筆記介紹了應用于MAX2116和MAX2118直接變頻調諧器的熱分析。這兩款芯片最大的環境溫度為105°C。從管殼到周圍環境的熱電阻為66.3°C/W。環境溫度25°C時結溫度的典型值為56.2°C...

摘要：本篇應用筆記介紹了原理圖和器件清單，為工作在95MHz至1750MHz的MAX2108衛星調諧器進行了優化。 快...

調諧于GPS前端的MAX2681 SiGe下變頻混頻器 摘要：本應用筆記介紹了...

測量CDMA接收機的阻塞 摘要：本應用筆記討論影響蜂窩頻段CDMA手...