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日前,德州仪器(TI)宣布推出业界最小型4通道、低功耗、低抖动正弦至正弦波时钟缓冲器。作为正弦波时钟缓冲器系列产品中的首款产品,CDC3S04可取代多达3颗具有相同频率的独立温度补偿晶体振荡器(TCXO),从而可将板级空间与材料单(BOM)成本锐降近50%。设计人员可将CDC3S04用于各种移动应用中,其中包括手机 (UMTS/WCDMA/GSM)、智能电话、移动因特网设备 (MID)、超移动 PC (UMPC)、导航设备以及全球定位系统 (GPS)。欢迎下载产品说明书或申请样片:http://focus.ti.com.cn/cn/docs/prod/folders/print/cdc3s04.html。
CDC3S04的主要特性与优势
·1:4低抖动、正弦至正弦时钟缓冲器可取代多个TCXO,从而可显著节省板级空间与成本;
·集成型片上LDO无需内部低压降(LDO)稳压器,可节省板级空间;
·片上LDO可用作TCXO的电源开关,在低功耗待机时节省电源;
·缓冲器可向4个不同的外设分配正弦波,而所增加的相位噪声完全可以忽略,从而可最大限度地降低电磁干扰(EMI);
·内建I
2C
接口使客户可针对输出、极性以及内部编码进行实时控制;
·设计人员可充分发挥TIOMAP4xx处理器的优势,加速产品的上市进程。
供货情况
CDC3S04现已开始投入批量生产,而评估模块(EVM)将于09年第4季度后期提供。CDC3S04采用业界领先的小型WCSP封装(1.6毫米x 2.0毫米)。
通过以下链接查阅有关TI接口产品的更多信息:
·申请CDC3S04样片:http://focus.ti.com.cn/cn/docs/prod/folders/print/cdc3s04.html;
·快速搜寻TI广泛的时钟产品系列或下载最新选择指南:www.ti.com.cn/clocks;
·通过TI E2E在线社区咨询问题、共享知识:http://www.ti.com.cn/e2e;
·通过Twitter,了解TI最新信息:www.twitter.com/txinstruments。
商标
所有注册商标与其它商标均归其各自所有者所有。
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关于德州仪器公司
德州仪器(TI)始终致力于帮助客户从容应对任何设计挑战,从而开发出创新的电子解决方案,让未来世界更智能、更健康、更安全、更环保以及更精彩。作为全球性的开云棋牌官网在线客服公司,TI在全球超过30个国家设有制造、设计或销售机构。
TI在纽约证交所上市交易,交易代码为TXN。
如欲了解有关TI的进一步信息,敬请查询http://www.ti.com.cn。
TI开云棋牌官网在线客服产品信息中心免费热线电话:800-820-8682。