Optical Modules

来自silime的一小部分是你世界的重要组成部分

The advent of 5G is driving exponential demand for bandwidth from the wireless network to the network core and datacenter. To support this demand, optical modules must deliver faster speeds with less power/bit, using space-efficient designs. Timing plays a critical role in solving these requirements.

If timing fails...

  • Your personal information may be stored incorrectly in the cloud
  • Your cell phone could lose its connection to the network
  • Files you download from the Internet may get corrupted

sit's one-stop shop of differential MEMS oscillators come in a variety of jitter, power, and size options to meet any timing needs,from 100G, 400G, 800G and beyond.

Ultra-low Jitter
- Phase jitter 70 fs RMS typ, 12 kHz to 20 MHz
Smallest size
- Packages: 2.0 x 1.6, 2.5 x 2.0, 3.2 x 2.5 mm
- LVPECL, FlexSwing integrate source-bias resistors
低电量
- LVPECL, FlexSwing offers 43 mA with load
- Support for 1.8 V to 3.3 V supplies
- FlexSwing has LVPECL-like performance with programmable swing

Applications

Data centers

Ultra-low jitter, low power, smallest size

Featured Parts:SiT95141,SiT9501,SiT9375
Coherent optics

超低抖动,最小尺寸

Featured Parts:SiT9501,SiT9375
Leaf/Spine/ToR Switches

Ultra-low jitter, high reliability

Featured parts:SiT9501,SiT9375,SiT9366
5G infrastructure

Robust operation in harsh environment

Featured parts:SiT9375,SiT9366

Features & Benefits

smallest differential oscillator package, small footprint, saves board space

Variety of standard packages, plus the industry’s smallest differential XO footprint of 2.0 x 1.6 mm

sitoffers aone-stop shop fordifferential oscillatorsused in high-speed光学模块和光学模块data-communicationapplications. The SiT9501 and SiT9375家庭provide excellentjitter in the presence of common environmental hazards, such as shock, vibration, power-supply noise, and EMI.

  • 70 FS RMS抖动(典型值)在工业标准中,小型型封装小于2.0 x 1.6 mm(SIT9501)
  • Common frequenciesfrom25MHz to644.53125MHz
  • ±20 ppm stability with excellent dynamic performance in changing environmental conditions
  • On-chip voltage regulators to filter power-supply noise, enhancing power integrity for module designs
  • Wide operating temperature range from -40 to +105°C


Their differential outputsare optimized for performance, power, andspacerequirements of optical modules:

  • 执行类似LVPECL的新型FlexSwing驱动程序,但是,可以独立控制VOH和Vol水平,以简化具有非标准输入 - 电压的低压芯片组的接口
  • FlexSwing driver also eliminates external source-bias resistors and operates down to 1.8 V to further reduce power consumption by 28% versus competing LVPECL oscillators
  • LVPECL,LVDS, HCSL, low-power HCSL

Related Resources

Application Briefs

100G/200G/400G/800G Optical Modules

Videos

sitMEMS Timing Solutions for Optical Module

数据表

SiT9501 Datasheet

数据表

SiT9375 Datasheet