低功耗DCE/DTE, V.35收發(fā)器

CS1346是一塊單芯片收發(fā)器，它提供了用于±5V供電的V.35接口的差分時(shí)鐘和數(shù)據(jù)信號(hào)，結(jié)合一個(gè)外部電阻終端網(wǎng)絡(luò)和用于控制信號(hào)的LT1134A RS232收發(fā)器，CS1346可構(gòu)成一個(gè)完整的低供電的DTE或DCE的V.35接口。CS1346的特色在于它包括三個(gè)電流輸出的差分發(fā)射器和三個(gè)差分接收器。通過(guò)三個(gè)可選引腳，收發(fā)器可用來(lái)設(shè)定DTE和DCE設(shè)備的工作和關(guān)閉。在關(guān)閉模式下，電源電流降至1uA以下。CS1346收發(fā)器最高波特率可達(dá)10M，所有發(fā)射器都有短路保護(hù)，所有發(fā)射輸出端和接收輸出端都能被強(qiáng)制為高阻態(tài)。發(fā)射器輸出端和接收器輸入端能夠經(jīng)受±10kV的ESD脈沖。CS1346主要應(yīng)用于調(diào)制解 ?單一芯片提供了支持V.35端口的完整的差分信號(hào)接口\n?驅(qū)動(dòng)器與接收器能經(jīng)受連續(xù)的±10kV的ESD脈沖\n?工作電源為±5V\n?10M波特率的發(fā)射率\n?符合CCITT的V.35規(guī)范\n?睡眠模式ICC降至低于1uA\n?發(fā)送及接收配置可選\n?獨(dú)立的驅(qū)動(dòng)器/接收器使能\n?當(dāng)發(fā)射器被禁、睡眠和電源關(guān)閉時(shí)，它保持高阻態(tài)\n?發(fā)射器短路保護(hù)\n?封裝形式：SSOP24;

I-CORE

中微愛(ài)芯

Low-Current, SPI-Compatible Real-Time Clocks

General Description The DS1346/DS1347 SPI?-compatible real-time clocks (RTCs) contain a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM). The real time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information. A time/date pro

文件：230.58 Kbytes 頁(yè)數(shù)：17 Pages

MAXIM

美信

Low-Current, SPI-Compatible Real-Time Clocks

General Description The DS1346/DS1347 SPI?-compatible real-time clocks (RTCs) contain a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM). The real time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information. A time/date pro

文件：230.58 Kbytes 頁(yè)數(shù)：17 Pages

MAXIM

美信

PNP Epitaxial Planar Silicon Transistor DC / DC Converter Applications

PNP Epitaxial Planar Silicon Transistor Features ? Adoption of MBIT process. ? High current capacitance. ? Low collector-to-emitter saturation voltage. ? High speed switching. ? High allowable power dissipation. ? Halogen free compliance. Applications ? DC / DC converters, relay drivers,

文件：259.74 Kbytes 頁(yè)數(shù)：4 Pages

SANYO

三洋