1 to 110 MHz, Low Power Spread-spectrum Oscillator

The SiT9003 is a low power programmable spread spectrum oscillator with a LVCMOS/LVTTL compatible output. It is a single-chip solution that replaces a spread spectrum IC and an external crystal.

Program oscillators to get instant samples, optimized performance, and fast prototyping |Learn More

View related products:1到141兆赫|2016 package|±20, ±25 ppm|30 dB reduction|Hershey-kiss spread|SSXO lineup

Industry standard packages for EMI reduction and drop-in replacement of quartz oscillators without any board changes
Oscillator Type SSXO-SE
Frequency 1 to 110 MHz
Frequency Stability (ppm) ±50, ±100
Output Type LVCMOS
Operating Temperature Range (°C) -20 to +70, -40 to +85
Spread Profile Triangular
Spread Percentage (%) Center: ±0.25 to ±0.5, , Down: -0.50 to -1.0
FlexEdgeTMRise/Fall Time Yes
Voltage Supply (V) 1.8, 2.5, 2.8, 3.3
Package Type (mm²) 2.5x2.0, 3.2x2.5, 5.0x3.2, 7.0x5.0
Features EMI redution, Field Programmable
Availability Production

灵活的扩展选项支持最多12 dB的EMI减少亚博电竞

  • Center spread percentage: ±0.25% and ±0.5%
  • Down spread percentage: -0.5% and -1.0%: Up to 12dB EMI reduction

Best cycle-to-cycle jitter of < 30 ps

  • Minimizes impact to system timing budget;

Lowest power consumption of any programmable oscillator

  • 3.5 mA typical power consumption
  • 1.2 µA typical standby current:
  • Extends battery life
  • Reserves more power budget for system designers

3 ms typical resume time

  • Enables system to go in and out of standby mode quickly, conserving battery power

Extensive programmability

  • Any frequency between 1 to 110 MHz with 5 decimal place accuracy
  • Supply voltage of 1.8 V, 2.5 V, 2.8 V and 3.3 V
  • 频率stability from ±50 ppm to ±100 ppm
  • Adjustable rise/fall time:
  • Provide designers the opportunity to use the same base product for many designs
  • Customize specification for optimal system performance
  • Configurable slew rate, enabling additional EMI control
  • Re-use of the same base product for many designs

Four Industry-standard packages

  • 100% drop-in replacement of crystal oscillators

  • Enables EMI reduction without board redesign, metal housing or other expensive EMI reduction methods

Ultra-fast lead time (4 to 6 weeks)

  • Reduce inventory overhead
  • 减轻短缺风险

  • Surveillance cameras
  • IP cameras
  • Automotive ADAS cameras
  • Industrial motors
  • Flat panels
  • Multi-function printers
  • PCIe

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Frequency Slope (dF/dT) Calculator– Calculate frequency slope over temperature

Reliability Calculator– Get FIT/MTBF data for various operating conditions

2520 4-Pins|3225 4-Pins|5032 4-Pins|7050 4-Pins|7050 4-Pins with CP– Preview packages withQFN3D step models

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Resource Name Type
SiT9003 (LVCMOS, 1.8 V) IBIS Models
SiT9003 (LVCMOS, 2.8 V) IBIS Models
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Performance Comparison: Silicon MEMS Verses Quartz Oscillators Presentations
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MEMS-Based Resonators and Oscillators are Now Replacing Quartz Presentations
Getting In Touch with MEMS: The Electromechanical Interface Presentations
Field Programmable Oscillators Datasheet 数据表
SiT9003 Datasheet 数据表
时间机器II MEMS振荡器编程器 Product Briefs
J-AN10002 シングルエンド発振器の推奨終端方法 Application Notes
AN10002 Termination Recommendations for Single-ended Oscillator Driving Single or Multiple Loads Application Notes
J-AN10005景sit拡散拡散クロック仪器 Application Notes
J-AN10006 発振器のPCBデザインのガイドライン Application Notes
AN10006 Best Design and Layout Practices Application Notes
AN10007 Clock Jitter Definitions and Measurement Methods Application Notes
J-AN10007 クロックジッタの定義と測定方法 Application Notes
J-AN10022 SiTime発振器SiT8103、SiT8003、SiT9003の 立ち上がり/立ち下がり時間調整 Application Notes
AN10022 Rise and Fall Time Selection for SiT8103, SiT8003, and SiT9003 Application Notes
SiTime発振器の信頼性計算方法 Technology Papers
AN10025 Reliability Calculations for SiTime Oscillators Application Notes
J-AN10028 プローブを使用した発振器の出力波形計測方法 Application Notes
AN10028 Probing Oscillator Output Application Notes
MEMSおよび水晶ベース発振器の電磁場感受率の比較 Technology Papers
Electromagnetic Susceptibility Comparison of MEMS and Quartz-based Oscillators Technology Papers
MEMS発振器と水晶発振器の性能比較(耐衝撃と耐振動) Technology Papers
Shock and Vibration Comparison of MEMS and Quartz-based Oscillators Technology Papers
J-AN10033 発振器の周波数測定ガイドライン Application Notes
AN10033 Frequency Measurement Guidelines for Oscillators Application Notes
シリコンMEMS発振器の耐性および信頼性 Technology Papers
Resilience and Reliability of Silicon MEMS Oscillators Technology Papers
SiTimeの MEMS First™ プロセス技術 Technology Papers
SiTime's MEMS First™ and EpiSeal™ Processes Technology Papers
The top 8 reasons to use an oscillator instead of a crystal resonator White Papers
EMI Reduction Oscillators for Industrial, Automotive and Consumer Applications Product Briefs
MEMS Resonator Advantages - How MEMS Resonators Work Part 2 Presentations
How to Measure Long-term Jitter and Cycle-to-cycle Jitter in Precision Timing Applications Presentations
Silicon MEMS Oscillator Frequency Characteristics and Measurement Techniques Presentations
AN10005 Spread Spectrum Clock Oscillators Application Notes
SC-AN10007 时钟抖动定义与测量方法 Application Notes
SC-AN10033 振荡器频率测量指南 Application Notes
Phase Noise Measurement Tutorial Videos
Phase Noise Measurement Tutorial (Download MP4 Video) Videos
PCI Express Refclk Jitter Compliance using a Phase Noise Analyzer Presentations
Advantages of MEMS Timing - Parameters (Download MP4 Video) Videos
SiTime MEMS Oscillators - Revolutionizing the Timing Market (Download MP4 Video) Videos
SiTime MEMS Oscillators and Clock Generators at Electronics Summit (Download MP4 Video) Videos
SiTime's Time Machine II - Part 1: How to Install Oscillator Programming Software (Download MP4 Video) Videos
SiTime's Time Machine II - Part 2: How to Program Field Programmable Oscillators (Download MP4 Video) Videos
QFN 2520 4-Pins 3D Step Models
QFN 3225 4-Pins 3D Step Models
QFN 5032 4-Pins 3D Step Models
QFN 7050 4-Pins 3D Step Models
QFN 7050 4-Pins with CP 3D Step Models
SiTime MEMS First 工艺 Technology Papers