SiT9003中文资料MHz Oscillators数据手册SiTime规格书

描述 Description

The SiT9003 is the industry's lowest 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.

特性 Features

Flexible spread options supporting up to 12 dB EMI reduction
• 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
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• Minimizes impact to system timing budget;

\tLowest power consumption of any programmable oscillator
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• 3.5 mA typical power consumption
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• 1.2 µA typical standby current:
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• Extends battery life
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• Reserves more power budget for system designers

\t3 ms typical resume time
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• Enables system to go in and out of standby mode quickly, conserving battery power

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

\tFour Industry-standard packages
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• 100% drop-in replacement of crystal oscillators
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• Enables EMI reduction without board redesign, metal housing or other expensive EMI reduction methods

\tUltra-fast lead time (4 to 6 weeks)
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• Reduce inventory overhead
• Mitigate shortage risks
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应用 Application

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

简介

SiT9003属于晶体振荡器谐振器的振荡器。由制造生产的SiT9003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。