CD-700中文资料VCXO数据手册Microchip规格书

描述 Description

The VI CD-700 is a user-configurable crystal based PLL integrated circuit. It includes a digital phase detector, op-amp, VCXO and additional integrated functions for use in digital synchronization applications. Loop filter software is available as well SPICE models for circuit simulation.

特性 Features

Features 5 x 7.5 x 2 mm, smallest VCXO PLL available
 Output Frequencies to 77.76 MHz
 5.0 or 3.3 Vdc operation
 Tri-State Output
 Holdover on Loss of Signal Alarm
 VCXO with CMOS outputs
 0/70 or –40/85 C temperature range
 Hermetically sealed ceramic SMD package
 Product is compliant to RoHS directive

简介

CD-700属于晶体振荡器谐振器的振荡器。由制造生产的CD-700振荡器振荡器产品用作频率/时间基准源，与常用于类似用途的晶体产品相比，区别在于它们集成了更多功能，用于生成输出的保持和稳定。最简单的振荡器包括晶体或其他谐振元件，并且具备必要的功能，让用户能够获取频率基准，而无需密切关注谐振元件的工作。更先进的器件还集成了温度补偿或控制功能，以获取更稳定的基准或能够进行选择性调节的基准。