SIT8009BCT31-33N

Frequency Stability (Total):	±20ppm
Current - Supply (Disable) (Max):	4.2mA
Height:	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):	7.5mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Series:	SiT8009B
Frequency Stability:	±20ppm
Voltage - Supply:	2.97 V ~ 3.63 V
Output:	HCMOS, LVCMOS
Function:	--
Available Frequency Range:	115MHz ~ 137MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active

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Programmable Oscillators and the SIT8009BCT31-33N

Oscillators are electrical circuits that generate and regulate periodic signals, like waves and pulses. Programmable oscillators are used to produce clock and timing signals in electrical systems. These oscillators are capable of producing frequencies that are different from the standard exact frequencies provided by crystal quartz oscillators. The SIT8009BCT31-33N is a popular programmable oscillator integrated circuit that offers flexibility and high performance.

Overview of SIT8009BCT31-33N

The SIT8009BCT31-33N is a programmable oscillator IC designed by SITech, Inc. It is a high precision, low jitter device that is optimized for use in a variety of applications. It features an on-chip programmable oscillator core, input buffers, and an on-chip voltage regulator. The SIT8009BCT31-33N has a 3V to 3.6V voltage range, and it can operate at frequencies up to 120 MHz. It has an operating temperature range of -40°C to +85°C.

Features

The SIT8009BCT31-33N offers a number of desirable features for applications requiring programmable oscillators. It includes a programmable oscillator clock generating circuit with an adjustable duty cycle, which allows for a wide range of frequencies to be selected. It also features an on-chip clock buffer that provides a calibrated, filtered, and buffered output with low spurious components and low jitter. The integrated voltage regulator ensures that the output is regulated to 3 volts, independent of the circuit’s input voltage.

Applications

The SIT8009BCT31-33N is generally used for clock and timing applications in telecommunications, medical, computer, and other industrial systems. It is ideal for applications such as low power clock generation, clock synthesis, programmable clock distribution, clock buffering, and ultra-low jitter clocks. It can also be used in communication networks, test instruments, and embedded systems.

Working Principle

The SIT8009BCT31-33N is a programmable oscillator based on the low-power, high-precision oscillator core that features an adjustable duty cycle. The programmable oscillator frequency is determined by an external RC timing network and an internal phase-locked loop (PLL) circuit. The PLL controls the phase and frequency of the output signal. The output frequency is internally controlled by the PLL which allows for a range of different frequencies to be selected. The PLL is also capable of maintaining a tight phase lock even when the supply voltage is changing.

Conclusion

The SIT8009BCT31-33N is a popular programmable oscillator IC that offers excellent flexibility and performance. It is ideal for applications such as clock generation, clock buffering, and low-power, ultra-low jitter clocks in a variety of industrial and consumer applications. The integrated voltage regulator ensures that the output is regulated to 3 volts, independent of the input voltage. The SIT8009BCT31-33N is a great choice for applications that require programmable oscillators.

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