SIT8209AC-31-28S-166.000000T

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	70µA
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):	36mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	166MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electrical circuits that generates repetitive waveforms. They are used in numerous types of applications, from music and sound recording, to radio transmission, to test and measurement instrumentation. One specific oscillator, SIT8209AC-31-28S-166.000000T, is used for sine wave generation applications.

Application Field

SIT8209AC-31-28S-166.000000T is a sine wave generator intended for low frequency applications. The product is optimized to operate up to 10MHz, providing a sine wave with a frequency accuracy of 0.3%. It can be used in applications such as frequency synthesis, phaselocked loops, communications and timing systems. It is also suitable for applications in which precise and low jitter sine waves are required.

Working Principle

The SIT8209AC-31-28S-166.000000T oscillator is powered by a single +3.3V Voltage supply. The device utilizes Phase locked loop (PLL) circuitry consisting of a voltage controlled oscillator (VCO) and a reference generator circuit to generate the sine wave output. The VCO is designed to operate up to 10MHz while remaining stable over large temperature and supply voltage variations.The reference generator circuit combined with the PLL provides a low frequency accuracy of 0.3%. The reference and control voltage are provided by a crystal oscillator with a fixed output frequency of 166MHZ.The output amplitude is adjustable over a wide voltage range. The internal circuitry contains few components which make the device reliable and suitable for high temperature applications.

Conclusion

In conclusion, the SIT8209AC-31-28S-166.000000T oscillator is ideal for low frequency applications in which precise and low jitter sine waves are required. The device utilizes PLL circuitry to generate the output waveform, and is powered by a single +3.3V Voltage supply. It has wide temperature and supply voltage variations and adjustable output amplitude, making it suitable for high temperature applications.

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