SIT9120AI-1C-33S

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	100µA
Height:	0.031" (0.79mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	69mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9120
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Standby
Available Frequency Range:	25MHz ~ 212.5MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Introduction

Programmable oscillators are oscillators that have a set frequency or supply which is user adjustable. The frequency can be adjusted to match the frequency of an oscillator, a clock signal or signal generator. This type of oscillators are typically used for applications such as signal integrity, signal synchronization, clock and data recovery, 8b/10b signal conversion, signal isolation and routing. The SIT9120AI-1C-33S is a high performance, low power, programmable oscillator that has been designed for a wide range of embedded systems. This device offers fast and accurate signal control and low-noise operation. It utilizes a low cost LCD display and user programmable settings for frequency, phase range, and temperature stability.

Product Overview

The SIT9120AI-1C-33S is a programmable oscillator that offers the precision of analog and digital oscillators. It utilizes advanced signal conditioning technology to ensure highly accurate signal control over a wide frequency range. The SIT9120AI-1C-33S supports a frequency range of 40MHz to 1000MHz and has adjustable phase range of 0.45°C to 20.45°C. The frequency stability and accuracy of this oscillator can be set from 0.05ppm to 1ppm over the specified temperature range.The SIT9120AI-1C-33S is available in a range of packages including TSOP, SMD, SIP and SSOP. It is also RoHS compliant and has a low operating temperature range of -10°C to +60°C.

Application Field and Working Principle

The SIT9120AI-1C-33S is ideal for a range of embedded and industrial applications. It is especially suitable for synchronizing data and clock signals on devices such as servers, routers, switches and radio base stations. This oscillator can also be used in sensor networks, automotive and medical applications.The SIT9120AI-1C-33S also supports static and dynamic frequency. The static frequency mode can precisely set a single frequency level for the oscillator and can be adjusted externally. The dynamic frequency mode allows for finer frequency control over a wide frequency range. This dynamic frequency mode utilizes an adjustable voltage regulator, allowing for accurate frequency control over a wide range of output frequencies.The dynamic frequency mode is also useful for applications where the frequency has to be dynamically adjusted for operation. The SIT9120AI-1C-33S is able to detect and respond to variations in load current which helps to ensure high performance and stability in operation. Additionally, the device features a digital I/O port which can be used to enable various monitoring and control functions.

Conclusion

In conclusion, the SIT9120AI-1C-33S is a highly reliable, low power, and cost-effective programmable oscillator. It offers precision frequency control and has been designed for a wide range of embedded and industrial applications. The frequency range, phase angle and temperature stability can all be adjusted externally, making it an ideal choice for a range of communications and medical applications. Its highly accurate and stable output make it the perfect choice for any application that requires accurate frequency control.

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