SIT1602BI-33-18S-32.768000Y

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	1.3µA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.1mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	1.8V
Output:	HCMOS, LVCMOS
Function:	Standby (Power Down)
Frequency:	32.768MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are electronic circuits used to generate a continuous alternating current signal of a certain frequency. SIT1602BI-33-18S-32.768000Y is one of the oscillators widely used in engineering of frequency operations. It has a wide array of applications, from consumer electronics to radio transmission.

Application Field

SIT1602BI-33-18S-32.768000Y is frequently used in telecommunications and networking. Its main application in these sectors is as the core of a clock circuit, used to control the timing and synchronization of all digital operations. The most common example of this use is in the construction of Ethernet clocks or switches, used to coordinate data packets communication over a field. As such, it is used in many routers, switches, and other networking devices.Additionally, SIT1602BI-33-18S-32.768000Y is utilized a lot in the consumer electronics industry. It is commonly found in PCs, laptops, as well as portable electronic devices, such as mobile phones, tablets, cameras, etc. Its use in these devices is mostly related to the clock generator in processors, as it keeps the internal clock cycles synchronized for the hardware components of the device.Other applications for the SIT1602BI-33-18S-32.768000Y includes use as a generator of frequency accuracy for signal operation, in air traffic control systems, and in medical electronics equipment.

Working Principle

The SIT1602BI-33-18S-32.768000Y is an oscillating device based on a quartz crystal resonator. It is using electric resonance to vibrate the quartz crystal at a specific frequency when an electrical current is applied to it.The device can be operated from 3.3V to 5.5V, and it maintains its frequency within +/-40 PPM (Parts Per Million) of the rated value over the full operating voltage range, temperature range, and load range. The output frequency is determined by the resonant frequency of the quartz crystal included in the oscillator. The crystal can be tuned to an exact frequency by laser trimming the properties of the quartz tuning fork.

Conclusion

Overall, SIT1602BI-33-18S-32.768000Y is a versatile oscillator with applications ranging from telecommunications and networking to consumer electronic and medical sectors. Its main feature lies in making precise frequency regulation with a high degree of accuracy, determined by the quartz crystal included in the device. The use of quartz crystals for frequency regulation makes SIT1602BI-33-18S-32.768000Y one of the most efficient and reliable oscillators available in the market.

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