SIT9005ACA1G-25SP

Frequency Stability (Total):	--
Current - Supply (Disable) (Max):	4.3µA
Height:	0.030" (0.76mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	-4.28%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Series:	SIT9005
Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	Standby
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 OscillatorsOscillators are electronic circuits which generate repeating electronic signals, allowing them to be used as timing clocks in electronic circuits. Programmable oscillators offer the same basic function of standard quartz crystal oscillators, but with more flexibility, variable frequencies, and longer life. One example of a programmable oscillator is the SIT9005ACA1G-25SP.The SIT9005ACA1G-25SP offers users the convenience of pre-programmed outputs. This ensures that each device is factory pre-programmed and calibrated, eliminating manual programming and calibration efforts. By contrast, standard quartz crystal oscillators require users to manually program the timing clock on design, manufacture, and maintenance stages. As a result, the SIT9005ACA1G-25SP helps to reduce time, reduce cost, and increase accuracy. The SIT9005ACA1G-25SP is a low power (2.4mW) programmable oscillator which operates from -50°C to +125°C. This oscillator is ideal for any application which needs to be operated in extreme temperatures or needs to be powered from a limited energy source. Additionally, this oscillator offers a wide variety of output frequencies from 7.8kHz to 32MHz and comes in a 6-pin Pb-Free package.The SIT9005ACA1G-25SP is used in a variety of applications, such as telecommunications, satellite systems, computer peripherals, instrumentation, security systems, and industrial applications. Additionally, it is especially well suited for applications where low noise and low jitter are important factors as this oscillator has exceptional stability and maintains good phase noise performance. The working principle of the SIT9005ACA1G-25SP oscillator is similar to that of a standard quartz crystal oscillator. The main difference is that the SIT9005ACA1G-25SP uses a voltage-controlled oscillator, or VCO. A VCO is a type of oscillator where the oscillation frequency can be changed by adjusting the voltage.The oscillator is powered by a DC voltage source and the output is taken from terminals A and B. This oscillation is caused by a feedback loop which is composed of components such as inductors, capacitors, and resistors. The frequency of the oscillation is regulated by the voltage applied to the VCO. If the voltage is changed, the frequency will also be changed accordingly.The SIT9005ACA1G-25SP also features an adjustable cell period, which is the time it takes to generate each cycle of oscillation. This can be adjusted by changing the internal capacitors and resistors. Additional features include the ability to customize the rise and fall times, and the enable and reset pins.Overall, the SIT9005ACA1G-25SP is an incredibly useful programmable oscillator which is used in a range of applications, particularly in extreme temperature and power scenarios. The VCO technology offers flexibility and convenience in terms of frequency change and the ability to customize the rise and fall times, among many other features. By offering advantages such as factory-programmed outputs and customizable cell periods, the SIT9005ACA1G-25SP is a useful and convenient choice for programmable oscillator needs.

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