
The EMC1133 is a one-wire sensor that is capable of monitoring up to three voltages and three temperature zones for an Intel PC platform containing an SST host. The three temperature zones consist of an internal temperature diode and two externally connected temperature diodes. In cooperation with a host device, thermal management and fan control can be performed. Communication takes place over a one-wire SST based interface. The internal 11-bit delta-sigma ADC architecture provides superb linearity, high accuracy, and excellent noise immunity.
Features
Single Wire Interface (SST based)
SST 1.0 compliant
Fixed Address, Discoverable Device
Three programmable addresses
Supports FCS Abort functionality not available in SST 0.9 compliant devices
Resistance Error Correction
Ideality Configuration
Beta Compensation
Two External Temperature Monitors
0.125°C Resolution
±1°C Accuracy (50°C to 70°C)
Diode Fault Reporting
Second External Diode configured to read a discrete diode.
Internal Temperature Monitor
Range -40°C to +125°C
0.125°C resolution
±2°C Accuracy (40°C to 70°C)
Three Voltage Monitors:
3.3V, 2.5V, VCCP inputs
2% Total Unadjusted Error
11-bit resolution
Supply
3.0V to 3.6V
Applications
Desktop PCs, Servers and Workstations
EMC1133 封裝圖
型號(hào) | 制造商 | 描述 | 購買 |
---|---|---|---|
EMC1133-AIZL-TR | Torex | 看門狗功能 帶ON/OFF控制端 電壓檢測(cè)器 | 立即購買 |
-Si1133/53傳感器提供精確的紫外線輻射測(cè)量并提高了日光檢測(cè)性能,以及改進(jìn)接近感應(yīng)范圍-
編經(jīng)常在對(duì)客戶做公司介紹時(shí),首先介紹我們韜略是做一站式EMC解決方案的,但是如果是第一次接觸EMC的人往往會(huì)感到一頭霧水:EMC是什么?能吃嗎? 那么,今天就簡(jiǎn)單介紹一下什么是EMC。
對(duì)于汽車及車載電子設(shè)備,由于其電磁環(huán)境與供電環(huán)境相對(duì)特殊,其EMC測(cè)試也相對(duì)特殊,但也可分為EMI測(cè)試和EMS測(cè)試兩大類。它更加突出ISO、CISPR和SAEJ標(biāo)準(zhǔn)的重要性,具體的FMC測(cè)試項(xiàng)目有兩個(gè)。
電磁兼容(Electromagnetic Compatibility,簡(jiǎn)稱EMC),是研究在有限的空間、時(shí)間和頻譜資源的功能條件下,各種電氣設(shè)備可以共同工作,并不發(fā)生降級(jí)的科學(xué)。另外一種解釋,EMC是一種技術(shù), 這種技術(shù)的目的在于,使電氣裝置或系統(tǒng)...
工作電壓寬的EMC特性好,工作電壓低的EMC特性好,在設(shè)計(jì)允許的范圍內(nèi)延時(shí)大(通常所說的速度慢)特性好一些,靜態(tài)電流小、功耗小的比大的特性好,貼片封裝的器件的EMC性能好于插裝器件。
一個(gè)原則:要有源和阻抗的概念,源需要最大限度達(dá)到IC然后由地最快返回。
一般電子產(chǎn)品設(shè)計(jì)時(shí)不考慮EMC問題,就會(huì)導(dǎo)致EMC測(cè)試失敗,以致不能通過相關(guān)法規(guī)的認(rèn)證。下圖概述了EMC、EMI、ESD評(píng)審的要點(diǎn)。
EMC對(duì)人民生活、工業(yè)化生產(chǎn)和世界貿(mào)易均有重要影響,電磁兼容技術(shù)的研究不僅為保護(hù)電磁環(huán)境,使電磁應(yīng)用與電磁環(huán)境協(xié)調(diào)發(fā)展,同時(shí)也是小編國電氣、電子裝置和系統(tǒng)與國際標(biāo)準(zhǔn)接軌的必然趨勢(shì)。本文主要介紹電磁兼容(EMC...
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