SIT1602BI-12-25S-30.000000D

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	2.5µA
Height - Seated (Max):	0.032" (0.80mm)
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):	4.2mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	2.5V
Output:	HCMOS, LVCMOS
Function:	Standby (Power Down)
Frequency:	30MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits that generate a repetitive periodic signal. This repetitive waveform can be used as a reference signal, or for synchronizing multiple stages within a phased system. The most commonly used types of oscillators are based on one of two basic operating principles: positive feedback or negative feedback.The SIT1602BI-12-25S-30.000000D oscillator is an example of a positive feedback oscillator. It produces an output signal that is the result of a signal being re-injected into itself over and over again, which creates a stable, repeating waveform.To better understand how a positive feedback oscillator works, consider a linear amplifier that is connected to an antenna. When an alternating current is applied to the antenna, the antenna will take in an alternating input signal and pass it on to the amplifier. The amplifier in turn will amplify the signal and send the amplified signal back to the antenna. The antenna then re-transmits the same amplified signal back to the amplifier which amplifies it further and so on. As this process continues, the signal is continually amplified and will eventually reach the point where it is no longer able to be amplified any further. This limit is known as the oscillation threshold and is the point at which a positive feedback oscillator starts generating a repetitive waveform.The main advantages of using positive feedback oscillators are stability and the ability to produce outputs with very low levels of noise. They are also extremely cost effective compared to other types of oscillators and are often used in low-cost electronic devices.The SIT1602BI-12-25S-30.000000D oscillator uses its positive feedback configuration to generate a continuous sine wave output signal. The frequency range of the output signal is from 0.4 Hz to 12 MHz and the peak-to-peak amplitude is 0.5 V. This makes it well-suited for use in applications such as clocking circuits and time-domain pulse shaping. Additionally, it is designed to be integrated into devices such as high-speed A/D and D/A converters.The SIT1602BI-12-25S-30.000000D oscillator also has several advanced features to ensure stability and accuracy. For example, it includes an onboard temperature sensor that monitors the internal temperature of the oscillator to ensure that the frequency of the output does not vary. It also has voltage compensation circuitry to ensure that the frequency remains stable even in the presence of variations in the input voltage.In summary, the SIT1602BI-12-25S-30.000000D oscillator is a positive feedback type oscillator that is well-suited for applications requiring low-noise outputs, stability, and accuracy. It is often used in circuit designs such as digital logic clocking, time-domain pulse shaping, and A/D and D/A conversion applications. Its onboard temperature sensing and voltage compensation features ensure that the output frequency will remain stable even in the presence of varying external conditions.

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