Frequency Stability (Total):	±20ppm
Current - Supply (Disable) (Max):	4.2mA
Height:	0.032" (0.80mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
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: SIT8009BCR71-33N Application Field and Working Principle

Programmable Oscillators (POs) are a special type of oscillator that has been designed and manufactured to offer exceptional accuracy and wide frequency range. They have proven to be invaluable in many applications where high-precision timing and wide-frequency oscillations are needed. One of the more advanced and popular POs is the SIT8009BCR71-33N. This article will explore its application field, design and capabilities, and will explain its working principle.As its name suggests, the SIT8009BCR71-33N PO is designed as a programmable oscillator that is capable of producing oscillations at an extremely wide range of frequencies. This makes it ideal for applications that require wide-frequency oscillations, or applications with frequent or odd-shaped frequency changes. The application field of the SIT8009BCR71-33N has become quite diverse, and it can be used in numerous digital and analog circuits and systems. It is primarily used in audio applications such as digital signal processing, noise and distortion cancellation, and telecommunications systems. Additionally, it can also be used in automotive, medical, military, industrial, and consumer goods applications.The SIT8009BCR71-33N is a single-ended digital programmable oscillator, which makes use of a stable and accurate voltage-controlled crystal (VCXO) circuit to generate the desired frequency range. This makes the oscillator highly reliable, thanks to a guaranteed frequency range of –40 °C to +85 °C, and an exceptionally low jitter (<5 ps RMS). The SIT8009BCR71-33N has a very small package size, making it easy to integrate into a variety of designs. It also makes use of a very low power consumption, making it an excellent choice for battery powered applications.The operation of the SIT8009BCR71-33N is quite simple. The primary oscillator is based on a voltage-controlled crystal oscillator that produces an output frequency that corresponds to the voltage supplied to the device’s control pins. This is typically done via a digital interface (such as I2C). The digital interface then sends the desired frequency output to the SIT8009BCR71-33N, which then uses its internal circuitry to produce an accurate and stable output frequency. The output frequency of the SIT8009BCR71-33N can be programmed over a range of 1 kHz to 125 MHz.In conclusion, the SIT8009BCR71-33N PO is a highly advanced digital programmable oscillator that is capable of producing very low jitter oscillations over a wide frequency range. It is an ideal choice for applications that require wide-frequency oscillations, and can be used in numerous audio applications, as well as automotive, medical, military, industrial, and consumer goods applications. Its small package size, low power requirements, and high reliability make it an excellent choice in any application where precision timing and wide-frequency oscillations are needed.

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