SIT9003AC-8-25SB

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	2.2µA
Height:	0.039" (1.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.1mA
Spread Spectrum Bandwidth:	±0.25%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	±50ppm
Series:	SiT9003
Voltage - Supply:	2.5V
Output:	LVCMOS, LVTTL
Function:	Standby
Available Frequency Range:	1MHz ~ 110MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Programmable Oscillators

Programmable oscillators are a type of crystal oscillator that can be precisely adjusted to track a specified frequency. Many oscillators have a fixed circuit, but programmable oscillators have a digital control system that can be reconfigured for different frequencies, typically using a central processor unit (CPU). This type of oscillator is widely used in consumer electronics and computing applications.The SIT9003AC-8-25SB oscillator is a programmable oscillator that adapts to different applications and frequency requirements. This device is part of the STMicroelectronics family of high performance frequency control solutions. It contains four programmable oscillators with eight discrete frequencies, ranging from 25 to 875 MHz. Its frequency can be quickly adjusted and configured, allowing the users to tailor frequency and output level to the specific application.The SIT9003AC-8-25SB operates in a wide operating temperature range of -20 to 150 degrees Celsius, making it well-suited for industrial and automotive applications. It also offers very low power consumption, ranging from 40-80 mW (max power) and 2.6-8.1 mW (run mode).The SIT9003AC-8-25SB uses a modified Pierce oscillator design. A Pierce oscillator is a type of digital oscillator which utilizes a Schmitt trigger and an enhancement-mode transistor as a negative resistance element. The modified design of the SIT9003AC-8-25SB features an extra capacitor in parallel with the bipolar transistor, connected by an ac coupling. This extra component allows for the output voltage level to be adjusted without affecting the frequency. This type of oscillator is more stable than other types of oscillators, such as RC oscillators.The SIT9003AC-8-25SB can be programmed for a variety of applications such as timing devices, embedded systems, data communication applications, temperature control, and audio/video applications. These oscillators are used in cellular communication systems, medical scanners, IoT devices, and other medical imaging equipment. The device also has a feature that allows the state of the output signal to be monitored remotely.To configure the SIT9003AC-8-25SB oscillator, the user is provided with a software development kit (SDK). This SDK enables the user to customize the device\'s output frequency by using a library of functions and a code editor. In addition, the SDK also provides access to a graphical user interface (GUI), which simplifies the programming process.The SIT9003AC-8-25SB is a highly versatile programmable oscillator that can adapt to a range of frequencies and applications, while achieving excellent performance. With its wide operating temperature range and low power consumption, it is an ideal solution for a variety of industrial, automotive and consumer applications.

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