SIT1602BI-12-30S-33.330000E

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	4.3µA
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):	4.5mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	3V
Output:	HCMOS, LVCMOS
Function:	Standby (Power Down)
Frequency:	33.33MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are devices that generate an electrical signal at a specific frequency or range of frequencies. The SIT1602BI-12-30S-33.330000E is one type of oscillator, providing a stabilized frequency of 33.330000MHz, with low phase noise and low power consumption. Its application field and working principle offer insight into the different uses for this type of oscillator, as well as how they achieve their optimal performance.

Application Field

The SIT1602BI-12-30S-33.330000E is mainly used in telecommunication equipment, fixed and broadband wireless access systems, professional communication systems, and automotive electronics. It boasts a frequency stability of over 0.008ppm and a start-up time of 500ms, making it suitable for applications requiring stable output frequency with quick starting-up. Specifically, it is used in base station transceivers, broadband wireless access systems, satellite communication systems, and combiners.

Working Principle

The SIT1602BI-12-30S-33.330000E is based upon a conductor-filled LC oscillator circuit, utilizing a piezoelectric crystal to maintain a stable output frequency. The resulting oscillator comprises four parts: an inductor, a capacitor, an amplifier, and a piezoelectric crystal.The inductor and capacitor are two electric components used to control frequency. The inductor acts as an in-trim frequency selector and the capacitor acts to limit the amplitude of the oscillations. Both components have been optimized for maximum efficiency in the SIT1602BI-12-30S-33.330000E.The amplifier is responsible for providing sufficient control voltage to the oscillator and providing stable power consumption. It is designed to fully suppress spurious signals and unnecessary noise to ensure a stable and clean output frequency.Finally, the piezoelectric crystal is what actually generates the stable essential frequency. This crystal is manufactured with special properties that ensure the oscillations remain in sync and without any noise or jitter.

Conclusion

Overall, the SIT1602BI-12-30S-33.330000E is an effective oscillator with many applications across a variety of industries. Its combination of a conductor-filled LC oscillator circuit, optimized inductor and capacitor, plus a special piezoelectric crystal provides a stable output frequency with quick start-up and low consumption. It is a reliable and effective oscillator for any project requiring precision and longevity.

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