SIT9005ACE2H-XXNJ

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	±1.28%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5 V ~ 3.3 V
Output:	LVCMOS
Function:	--
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Programmable Oscillators

Oscillators are key components in the wide variety of electronic designs, providing the basic timing signal in a circuit. Programmable oscillators are oscillators which can be digitally programmed to provide a particular frequency, period, or pulse-width output. Among programmable oscillators, SIT9005ACE2H-XXNJ is one of the most flexible and accurate ones. SIT9005ACE2H-XXNJ is a highly advanced programmable oscillator that features high performance and quality within a miniature packages. It provides extremely low phase jitter and very tight stability down to +/-1ppm. Besides, it supports single output frequency, dual output frequencies and selectable duty cycle outputs. With up to 4.0MHz clock frequency, temperatures ranging from -20°C to 85°C, and voltage ranging from 1.2V to 3.3V, SIT9005ACE2H-XXNJ is suitable for even the most demanding applications in ultra-dense power-sensitive application fields we have today.

Application Field

The key advantages of SIT9005ACE2H-XXNJ make it an ideal choice for Ultra-Dense Low Voltage, High Power, and High Temperature applications in communication, networking, and storage products, testing and measuring equipment , consumer electronics , computing and peripherals, automotive, and industrial applications, etc. Due to SIT9005ACE2H-XXNJ’s high versatility , it can usually replace crystal oscillators and can potentially save up to 50% of assembly cost for many applications. It significantly helps to reduce the components count, PCB size, and costs. As a result, SIT9005ACE2H-XXNJ is a highly popular choice for industries like Aerospace, Drug Screening Technology, Telecommunications, Automotive, Medical Diagnostic Kits etc.

Working Principle

At the heart of SIT9005ACE2H-XXNJ lies a highly precise frequency synthesizer with a wide frequency range, which is built together with an innovative flexible output programming technology. First, SIT9005ACE2H-XXNJ generates precise digital clock signals within its internal frequency synthesizer. By digital logic, these clock signals are processed and output to a high accuracy, programmable frequency output. Then, the signal output is carefully characterized by the stable and precise voltage reference inside the oscillator to ensure accurate frequency output. Next a highly sophisticated temperature compensation technique is used to guarantee precise timing signal within the expected temperature range. The internal high performance voltage-controlled crystal oscillator (VCXO) provides a basic source of precision frequency source, while a low-phase-noise oscillator circuit is used to effectively increase its stability and maintain. In addition, the high performance digital divider is employed to drive the output frequency without any compromise on stability. All in all, SIT9005ACE2H-XXNJ is a highly advanced programmable oscillator that features superior performance and quality, making it suitable for even the most demanding applications in power-sensitive application fields.

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