SiT9002中文资料MHz Oscillators数据手册SiTime规格书

描述 Description

The SiT9002 is the industry's first programmable, differential output, spread spectrum oscillator. It supports four programmable differential output signaling levels: LVPECL, LVDS, CML, and HCSL.

特性 Features

Industry's best cycle-to-cycle jitter, as low as 15ps
• Enables system designers to minimize impact to timing budget

System-dependent EMI reduction, up to -17 dB on the third harmonic and -12 dB reduction on fundamental peak power (100 MHz spread spectrum frequency)
• Cost-effective EMI reduction with fastest time to market

Flexible spread spectrum options
• Multiple center spread/down spread modulation modes
• Spread disable mode available: Optimize EMI performance in system design

Programmable voltage support of 1.8 V, 2.5 V or 3.3 V
• Provide designers flexibility of using the same chip for different designs

Small form-factor
• Save board space in space-constrained applications

Ultra-fast lead time (4 to 6 weeks)
• Reduce inventory overhead
• Mitigate shortage risks

应用 Application

• CPU clocking
• Industrial Applications
• Laptop computer
• Networking applications
• PCIe
• SATA
• USB 3.0

简介

SiT9002属于晶体振荡器谐振器的振荡器。由制造生产的SiT9002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。