SIT8009BCF11-30S

Frequency Stability (Total):	±20ppm
Current - Supply (Disable) (Max):	4.2mA
Height:	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):	7.5mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Series:	SiT8009B
Frequency Stability:	±20ppm
Voltage - Supply:	2.7 V ~ 3.3 V
Output:	HCMOS, LVCMOS
Function:	Standby
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

Programmable oscillators are electric components designed to produce periodic electrical signals based on the user’s specifications. They are widely used in various electronics, navigation and communications applications, from smartphones to medical instruments. The SIT8009BCF11-30S is an example of a programmable oscillator. Its unique features, application field and working principles are explored in this article. The SIT8009BCF11-30S is a tiny quartz device featuring an ultra-low power consumption, a low operating voltage and an ultra-low displacement voltage. These features make the device well suited for applications that require extremely accurate periodic signals with a minimum of power consumption. The SIT8009BCF11-30S is typically used in telecommunications and mobile phones. It is generally used in antenna and baseband applications, such as low noise amplifiers, frequency synthesizers, Power Amplifier Module (PAM), clock generator and receiver modules. In addition, it can be used as a clock source for charging controllers in smartphones and tablets, GSM/CDMA transceivers, and in data recovery systems. The SIT8009BCF11-30S is composed of a high-grade quartz crystal and a miniature FET transistor. The quartz crystal acts as the oscillator component, and the FET is used to reduce the operating voltage and displacement voltage on the crystal. The oscillation frequency of the crystal is established by its physical structure and can range from 100 kHz to 200 MHz. The frequency of the oscillator is determined by the capacitance of the quartz crystal within the oscillator circuit. The user can use the included tuning software to modify the value of the capacitance, thus determining the exact frequency of the oscillator. In terms of its working principle, the SIT8009BCF11-30S uses an oscillator circuit to generate an electrical signal with a specific frequency. The circuit is composed of the quartz crystal, a FET switch and a fixed capacitance. A steady current is applied to the circuit to charge the capacitors. When the capacitors are charged, the FET switch is opened and the current is disconnected from the circuit. The quartz crystal then produces the oscillating electric field, and a signal is generated. The SIT8009BCF11-30S is a programmable oscillator that is mainly used in telecommunications and mobile applications. Its features and characteristics make it an ideal choice for applications that require accurate and low-power signal sources. Its unique design and sophisticated oscillator circuit make it a powerful tool for various applications.

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