SIT8009BCT71-18S

Frequency Stability (Total):	±20ppm
Current - Supply (Disable) (Max):	4.0mA
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):	5.6mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Series:	SiT8009B
Frequency Stability:	±20ppm
Voltage - Supply:	1.62 V ~ 1.98 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: SIT8009BCT71-18S application field and working principleProgrammable oscillators are electronic components that generate a uniform, repetitive electrical signal without any external control. This type of oscillator is used for a variety of applications, such as timing, frequency control and synchronization of digital circuits, providing precision and accuracy.SIT8009BCT71-18S is a low-noise programmable oscillator designed for use in high-performance applications ranging from consumer electronics to automotive systems. The device\'s feature set is designed to meet the stringent requirements of the latest connectivity technologies such as Wi-Fi, Bluetooth, wireless USB, ZigBee and other high-speed networking standards.The SIT8009BCT71-18S is a highly versatile solution that enables users to program many of its features including output frequency, pull range and enable/disable. This flexibility allows users to optimize the device for their specific applications, providing greater efficiency in a wide range of design scenarios.Its working principle is based on a quartz crystal resonator. The quartz is vibrated at a known frequency to generate an electrical signal. The frequency of the signal is determined by the resonant frequency of the crystal, which is very stable and accurate.The crystal is coupled to an integrated circuit on the SIT8009BCT71-18S by two capacitors, one of which is fixed while the other is adjustable. The adjustable capacitor is used to adjust the frequency of the signal to match the desired output frequency. The device also has an enable/disable pin, which can be used to control the output of the signal.The device is set up with a series of control pairs. The first pair is connected to the crystal and is used to set the frequency of the signal. The second pair is used to control the level of the signal, while the third pair is used to enable or disable the signal. The fourth pair is used to control the pull range of the signal.Additionally, the SIT8009BCT71-18S has a pull range setting, which can be used to adjust the pull range of the signal to a predetermined value. This can be used to optimize the frequency performance of the device.The SIT8009BCT71-18S also features a power-on reset functionality, which automatically stabilizes the output frequency when the device is powered up, ensuring accurate frequency output.The SIT8009BCT71-18S is a high performance, efficient and flexible programmable oscillator with a wide range of applications in various fields including, but not limited to, automotive, medical, industrial, and telecommunication. Its features make it suitable for a variety of tasks and is an ideal solution for use in high-performance applications.

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