Clock Generation Overview

2018-02-24
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●IDT时钟生成产品产生用于同步系统操作的定时信号。在最基本的层面上,时钟发生器由谐振电路和放大器组成。由此产生的定时信号(或时钟信号)的范围从简单的50%占空比方波到更复杂的安排。谐振电路通常是石英压电振荡器,尽管在某些情况下可能使用更简单的槽电路,甚至RC电路。

●随着定时输出变得更加复杂,设备可以组合倍频器、分频器和混频器操作以产生所需的输出信号。倍频器和分频器产生输出信号,其输出频率为其输入频率的谐波(倍数),而混频器产生和频和差频。许多设备也称为锁相环时钟(PLL时钟),其中包含用于比较输入相位并调整其振荡器频率以保持相位匹配的PLL。可编程时钟发生器允许改变乘法器或除法器的值,允许在不修改硬件的情况下选择多种输出频率。

●作为计时解决方案的行业领导者,IDT提供了丰富的时钟生成设备组合,满足各种性能和可编程性要求。从在12 kHz至20 MHz集成范围内提供小于300飞秒RMS相位抖动的超低抖动设备,到在单个封装中提供灵活性和性能的高度灵活的可编程设备

时钟生成概述

IDT

841602i841604i-01841608i849S625i8V44N46148413S12Bi5V19EE4035V19EE6045V49EE7015P49V5015P49V59135P49V59145P49V59235P49V59255P49V59275P49V59295P49V59335P49V59355P49V59435P49V59445P49V59075P49V59085P49V69015P49V69135P49V69148T49N105i8V970518T49N004i8T49N006i8T49N008i8T49N028i8T49N2418T49N2428T49N2858T49N2868T49N2878T49N488i8T49N524i5V49EE9028T49NS0108T49N48118T49N012i82P3372482P337418V44N003i841N254i8V41N004i8V41N012i844N255i843N571i5P49V5901841N4830i843N252-459FGU02319FGU02419FGV02319FGV02419FGL029FGU04319FGU04419FGV04319FGV04419FGL049FGU06319FGU06419FGV06319FGV06419FGL069FGU08319FGU08419FGV08319FGV08419FGL08844S42i8V19N407Z-19

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Part#

通用时钟发生器低抖动时钟超低抖动时钟PCI Express时钟射频转换器时钟可编程时钟

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技术文档

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详见资料

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中文 英文 中英文 日文

0416

REVC

2.3 MB

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本资料为Integrated Device Technology, Inc.(IDT)发布的《产品/工艺变更通知》(PCN),编号A1611-02,日期为2016年12月21日。通知内容涉及IDT将在中国JCET增加VFQFPN封装的备选组装工厂,产品将采用从金线到铜线的材料变更。变更将于2017年3月21日生效,涉及的产品型号包括VFQFPN-20至72系列。通知中详细列出了受影响的产品型号、材料变更详情、可靠性/资格总结以及客户认可等信息。

IDT  -  8T49N281B-027NLGI,8T49N222B-127NLGI,8V41N004NLGI,8T49N281B-011NLGI8,9EPRS488CKLF,849N202CKI‐022LFT,9ZML1232BKLFT,8T49N282C-999NLGI,8T49N028‐015NLGI,8T49N241-997NLGI,8T49N281C-007NLGI8,841608AKILFT,814S208BKILFT,8T49N028-012NLGI,8T49N004A-059NLGI8,8T49N282C-005NLGI8,8T49N006A-055NLGI8,8T49N241-008NLGI,8T49N285-013NLGI,9FGU0841AKILFT,8T49N008A‐016NLGI,8T73S208A-01NLGI,8T49N281B-998NLGI8,8T49N286A-006NLGI,82P33914NLG,8T49N008A‐004NLGI8,8T49N286ANLGI,854S036AKLF,8T49N282B-005NLGI,8T49N286A-003NLGI8,6INT61041NDG8,849N202CKI‐999LF,5P49V5943B000NDGI8,8T49N287A-001NLGI8,849N202CKI‐012LF,8T49N285-011NLGI8,9FGU0431AKLFT,96Z61027BKLFT,8T49N028‐022NLGI8,82V3399BNLG8,95V857AKLFT,8T49N004A‐037NLGI8,8T49N287A-042NLGI8,8T74S208NLGI8,8316AKLF,8T49N283C-013NLGI,8T49N283CNLGI8,813N2532CKLF,8T49N008A‐054NLGI8,8V44N004NLGI,8T49N028-003NLGI8,9DBU0541AKILF,8SLVP2108ANLGI8,8T49N008A-051NLGI8,8T49N287-021NLGI8,849N202CKI‐010LFT,8T49N281C-001NLGI,8T49N008A‐041NLGI,9ZXL1231AKLFT-INT,8T49N205A-000NLGI8,8V49N208NLGI,6V41516NLG8,8T49N004A‐030NLGI8,9DMV0431AKILFT,9FGU0431AKILFT,8T49N004A‐057NLGI,9ZX21501BKLFT,8T49N286A-015NLGI,9DBV0831AKLFT,8T49N524-008NLGI,8T49N008A-060NLGI8,8T49N282B-014NLGI,8T49N004A-070NLGI,8T49N006A-057NLGI,8T49N281B-027NLGI8,8T49N203A-027NLGI,8T49N242-013NLGI8,8T49N004A‐046NLGI8,844N255AKILF,8T49N028-003NLGI,8T49N004A-061NLGI,9FGU0841AKILF,8T49N241-008NLGI8,8T49N286-009NLGI,9FGL0441BKILF,8T49N285-998NLGI8,8T49N008A-058NLGI8,9LRS3165BKILFT,9VRS4339BKLF,8T49N028‐006NLGI,5P35021ROOTNDGI8,8440259DK‐45LFT,8T49N285-006NLGI,8T49N281B-018NLGI8,8T49N028‐024NLGI,9DBV0931AKILFT,9FGL02P1A000KILF,8T49N004A‐048NLGI,8T49N242NLGI8,6ADI31051NLG8,9FGL0441BKILFT,6U49420DNDG8,8T49N203A-018NLGI,8T49N283B-014NLGI8,840NT4NLGI,8T49N241-015NLGI,8T49N004A‐064NLGI,9DBV0941AKILF,8T49N4811NLGI,9FG1900BK-1LFT,9FGU0241AKILFT,F1650NLGI8,9DBU0931AKLF,CSPUA877BNLGI,6U49420DNDGH,9FG1903AK-1LF,849N202CKI‐009LFT,8T49N524-003NLGI8,8402015AKILFT,932SQ432AKLF-IB0,5P49V5943B501NDGI8,9DMV0441AKILF,8T49N205A-007NLGI8,8T49N287A-017NLGI8,82V3397NLG,8T49N283C-006NLGI,8T79S828-08NLGI8,8V49N305NLGI,8T49N004A‐901NLGI8,9EMS9633BKILF,6V41642BNLG,9LPR515CKLF,8T49N287A-008NLGI8,8T49N008A-004NLGI,849N202CKI‐021LF,8T49N004A-054NLGI,9DBU0841AKLF,9DML0441AKILF,5PB1216NDGK8,9FGL08P1A000KILFT,9FGL1220AKLFT,6V41530NLG8,8T49N004A‐055NLGI,849N202CKI‐999LFT,9LRS4206AKLF,5P35021‐119NDGI,8T49N006A-055NLGI,8T49N281B-998NLGI,8735AKI‐01LF,849N202CKILFT,8T49N008A-058NLGI,8T49N286A-997NLGI,8T49N287-999NLGI8,8T49N281B-009NLGI8,9LPRS357AKLFT,8735AKI‐01LFT‐INT,8T49N203A-029NLGI,9UMS9610CKLF,8T49N281C-023NLGI8,8T49N004A-075NLGI8,9LPRS480BKLF,9VRS4451AKLFT,8430S07AKILFT,8T49N222B-125NLGI,8T49N241-015NLGI8,8T74S208C-01NLGI8,8T49N287-012NLGI8,8T49N008A‐050NLGI,9FG1902AKLF,9ZX21201BKLFT,8T49N285-002NLGI8,8T49N287-010NLGI,8T49N028-010NLGI,6ADI49450NDG,8T49N285A-021NLGI8,8T49N004A‐062NLGI8,8T49N203A-013NLGI8,8T49N008A‐030NLGI,8T49N286A-004NLGI,8T49N285NLGI8,8T49N286A-021NLGI8,932SQ423AKLF,6P41312NLG,9VRS4338DKLF,1894K‐40LF,9UMS9633BKLF,9LVRS395CKLFT,9LPRS140CKLFT,9LPRS436CKLFT,9DBU0841AKILF,9ZXL1231AKLFT-1K,9DBL0442BKILFT,841N4830BKILF/W,8T49N287A-029NLGI,8T49N287A-991NLGI,8T49N287A-011NLGI,813N2532CKILF,8T49N241-997NLGI8,8T49N222B-001NLGI,9FGL0851BKILFT,8T49N008A‐038NLGI8,8T49N287A-010NLGI8,9FGP202AKLFT-INT,8T73S208B-01NLGI8,8T49N281C-016NLGI8,8T49N008A‐063NLGI8,849N202CKI‐002LFT,8T49N287-014NLGI8,8T49N006A‐001NLGI8,8T49N283B-007NLGI8,8T49N105ANLGI,9EX21831AKLF,8T49N105A-005NLGI,8T49N028-010NLGI8,9LRS3187BKILFT-INT,6V41638BNLG8,8T49N241-999NLGI,8T49N281C-003NLGI,8T49N008A-024NLGI,8T49N281B-018NLGI,9FGU0241AKILF,6P30006ANLGI,813N252BKI‐09LFT,8T49N286-007NLGI,9FGV0831CKLFT,9LPRS501PKLFT,8T74S208NLGI,8T49N004A‐062NLGI,CSPU877DNLG/W,8T49N241-010NLGI8,82P33914NLG/W,813N252CK‐02LFT,8T49N004A-063NLGI,932S509HKLF,8T49N004A-052NLGI8,9LVRS720BKILFT,8T49N105A-003NLGI,8T49N004A‐064NLGI8,8T49N524-005NLGI8,8T49N1012‐992NLGI8,F1653NLGI,8T73S208-01NLGI,8T49N008A‐061NLGI8,8T49N028-005NLGI,8T49N281B-020NLGI8,8T49N282B-002NLGI8,8T49N283C-015NLGI,8T49N287-019NLGI8,8T49N006A‐056NLGI8,932SQ430AKLF,82V3396NLG8,8T49N004A-056NLGI,843002AKI‐41LFT,8T49N203A-018NLGI8,8T49N008A-008NLGI8,8T49N287A-033NLGI8,8V44N003NLGI8,9LPRS480BKLFT,8T49N004A-901NLGI,8V19N4612-01NLGI,6T49278BNLGI,9DBU0241AKILF,8T49N203A-031NLGI8,82P33913‐1NLG8,9FGU0231AKLF,9DBU0431AKLFT,9DBU0941AKLFT,9FGP202AKLFT-1K,932SQ432AKLFT-IB0,8T49N203A-009NLGI,6ADI49450NDGH8,9DBV0231AKLFT,8T49N287-999NLGI#,9LPRS436CKILFT,82P33913‐1NLG,8T49N281B-025NLGI,841N254BKILFT,8T49N028‐004NLGI,8T49N285-015NLGI,8T49N004A-070NLGI8,8SLVP1212ANLGI/W,8T49N222B-122NLGI8,8T49N283C-008NLGI,9ZX21901BKLFT-SUN,9FGV0431AKILF,810001DK‐21LFT,8440259EKI‐45LFT,8T49N004A-045NLGI8,8T49N242-002NLGI,9FGL0241AKILF,9FGV0431AKILFT,932SQL420BKLFT,8T49N004A‐037NLGI,8T49N205A-003NLGI,8T49N286A-001NLGI8,849N202CKI‐008LF,8T49N004A‐039NLGI8,854S036AKLFT,8T49N242-015NLGI8,8T49N281B-025NLGI8,8T49N285A-003NLGI8,8T49N287-012NLGI,5P49V5944A000NDGI8,8T49N006A‐056NLGI,8T49N1083NLGI,8T49N004A‐053NLGI,8T49N283B

21-Mar-2017  - 产品变更通知及停产信息

8V44N4614 Femtock®NG抖动衰减器和时钟合成器数据表

IDT  -  FEMTOCK®NG抖动衰减器和时钟合成器,FEMTOCLOCK® NG JITTER ATTENUATOR AND CLOCK SYNTHESIZER,8V44N4614,8V44N4614NLGI8,8V44N4614NLGI,8V44N4614NLGI/W,BLM18BB221SN1B,8V44N4614NLGW

02/25/15  - 数据手册  - REVISION 1

Mobile Access 9TCS1083时钟、温度传感器和风扇控制器在单个设备产品简介中

9TCS1083是一款高度可编程的集成电路,集成了时钟合成器、PWM风扇控制器和多个温度传感器,用于硬件热保护。该设备具有超低功耗的32.768 kHz频率发生器,支持实时时钟(RTC),并可在长达四年的时间内由CR2032电池供电。9TCS1083可输出计算机系统时钟频率为24、25、27和48MHz,以减少组件总数。设备采用I2C进行高度配置,具有三个不同的操作模式,可与多极无刷直流风扇配合使用。温度传感器在60°C至100°C的温度范围内精度可达±1°C,具有可编程的高、低和临界温度限制,并可驱动专用故障和警报引脚以实现系统关机。该设备采用32引脚QFN封装。

IDT  -  TEMP SENSOR,时钟传感器,热传感器,系统时钟PLL频率合成器,温度传感器,高可编程集成电路,FAN CONTROLLER,HIGHLY PROGRAMMABLE IC,THERMAL SENSOR,SYSTEM CLOCK PLL SYNTHESIZERS,CLOCKS SENSOR,FAN CONTROLLER,9TCS1083

2019/11/11  - 商品及供应商介绍  - REVA1111

VersaClock®III可编程时钟5V49EE901

VersaClock® III可编程时钟由Integrated DeviceTechnology(IDT)公司提供,是一款集时钟管理与定时功能于一体的产品。该产品具有以下特点:支持独立控制的VDDO电压,集成PLL以减少EMI,内置VCXO,输出频率范围广,可编程环路带宽和斜率控制,冗余时钟输入,并提供小型封装。VersaClock III软件优化配置,支持自动分析和调整,提供时钟到引脚锁定和多寄存器配置,以及位级操作。IDT的VersaClock产品在消费、数据通信、电信和网络应用中节省成本、减少板空间并提高灵活性。

IDT  -  PROGRAMMABLE CLOCKS,可编程时钟,5V19EE902,5V19EE903,5V19EE603,5V19EE901,5V19EE604,5V19EE904,5V49EE901,5V49EE703,5V49EE902,5V49EE704,5V49EE903,5V49EE904,5V49EE501,5V49EE502,5V49EE701,5V49EE503,5V49EE702,5V49EE504,5V19EE403,5V19EE404

0611  - 技术文档  - REV C

可编程时钟与晶体振荡器

本文对比了可编程时钟和晶振在硬件设计中的应用,强调了可编程时钟在灵活性、性能和成本效益方面的优势。可编程时钟如VersaClock系列,提供了从1 MHz到350 MHz的频率生成能力,支持多种输出类型和电压级别,并可编程配置,从而减少板卡空间和成本。此外,可编程时钟在频率精度、EMI抑制和噪声/抖动控制方面也表现出色。文章还提供了关于布局、EMI和驱动晶振输入引脚的电路图示例。

IDT  -  晶体震荡器,CRYSTAL OSCILLATORS,PROGRAMMABLE CLOCKS,可编程时钟

FEBRUARY 17, 2016  - 应用笔记或设计指南

ICS9FG1901 P4频率发生器™ CPU、PCI Express™ &全缓冲DIMM时钟数据表

该资料详细介绍了ICS9FG1901集成电路的特性,包括其作为差分缓冲器在CPU主机总线、PCI Express和全缓冲式DIMM时钟应用中的功能。资料涵盖了产品的主要特性,如支持高达400MHz的输出时钟频率、可编程齿轮比、SMBus地址配置等,以及电气特性和封装信息。

IDT  -  FREQUENCY GENERATOR FOR P4™ CPU, PCI EXPRESS™ & FULLY BUFFERED DIMM CLOCKS,P4频率发生器™ CPU、PCI EXPRESS™ &全缓冲DIM时钟,ICS9FG1901YKLF-T,ICSXXXXYK-LFT,ICS9FG1901,ICS932S401,ICS954101,DB1900G: CPU HOST BUS, PCI EXPRESS AND FULLY-BUFFERED DIMM CLOCKING,DB1900G:CPU主机总线、PCI EXPRESS和全缓冲DIMM时钟

01/02/07  - 数据手册

VersaClock®III可编程时钟

VersaClock® III可编程时钟由Integrated DeviceTechnology(IDT)提供,是一款多功能时钟解决方案。该产品具有四个独立控制的VDDO输出,支持频谱展宽以减少电磁干扰,并提供多种输出频率和接口选项。VersaClock III通过软件优化配置,支持自动分析和调整,并提供时钟到引脚锁定和多寄存器配置。IDT的VersaClock产品旨在节省成本、减少板空间并提高消费、数据通信、电信和网络应用的灵活性。

IDT  -  PROGRAMMABLE CLOCKS,可编程时钟,5V19EE902,5V19EE903,5V19EE603,5V19EE901,5V19EE604,5V19EE904,5V49EE901,5V49EE703,5V49EE902,5V49EE704,5V49EE903,5V49EE904,5V49EE501,5V49EE502,5V49EE701,5V49EE503,5V49EE702,5V49EE504,5V19EE403,5V19EE404,网络应用程序,数据通信,NETWORKING APPLICATIONS,无线通讯,消费,DATA COMMUNICATIONS,CONSUMER,TELECOMMUNICATIONS

0611  - 技术文档  - REVC

VersaClock 3S可编程时钟

VersaClock 3S可编程时钟系列是高度集成的低功耗时钟发生器,适用于消费、计算、汽车和工业应用。该系列提供多种功能,包括主动节能、性能-功耗平衡、动态频率控制等,以优化系统性能和功耗。产品具有低功耗、高精度、宽温度范围等特点,适用于多种应用场景。

IDT  -  低功耗可编程时钟发生器,PROGRAMMABLE CLOCKS,LOW-POWER PROGRAMMABLE CLOCK GENERATOR,可编程时钟,5P35023,5P35021,VERSACLOCK 3S

2018/02/25  - 技术文档  - REV B1 查看更多版本

9TCS1082单个设备中的时钟和温度传感器产品简介

9TCS1082是一款集成了时钟合成器和温度传感器的超低功耗IC,适用于硬件热保护。该设备具有超低功耗的32.768 kHz频率发生器,支持实时时钟(RTC),并可在CR2032电池供电下持续工作长达四年。9TCS1082可输出计算机系统时钟频率为24、25、27和48MHz,以减少组件数量。设备包括温度监控器,可测量外部二极管,温度传感器在60°C至100°C的温度范围内精度为1°C。高、低和临界温度限制可编程,并可通过专用故障和警报引脚驱动系统关闭。9TCS1082采用32引脚QFN封装。

IDT  -  高可编程集成电路,HIGHLY PROGRAMMABLE IC,9TCS1082

1111  - 商品及供应商介绍  - RevA
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