SIT8008BCT8-25S

Frequency Stability:	--
Current - Supply (Disable) (Max):	2.5µA
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):	4.2mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	±20ppm
Series:	SiT8008B
Voltage - Supply:	2.5V
Output:	LVCMOS
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: SIT8008BCT8-25S

Programmable oscillators are one of the most important components of electronics systems and systems using time as a control input. Commonly used in clocks, watches, appliances, and even automotive applications, these devices are capable of producing precise and user-defined oscillating signals. The SIT8008BCT8-25S is a programmable oscillator that has been developed to offer precise and reliable timing solutions for a variety of applications, such as network synchronization and timing in consumer electronics.

Application Fields

At its most basic level, the SIT8008BCT8-25S can be used to provide precise frequency control in consumer devices such as clocks, watches, and musical instruments. Its ability to support precise synchronization over long distances makes it ideal for network synchronization and distribution applications, such as those used in telecommunications, Internet of Things (IoT), and distributed systems. Furthermore, the SIT8008BCT8-25S is capable of providing precise timing for automotive applications such as engine sensors, navigation systems, and antilock braking systems.

Working Principles

The SIT8008BCT8-25S is a programmable oscillator, meaning that users are able to set the desired frequency through programming. Its programmable output frequency is adjustable from the range of 0.2 MHz to 25MHz. It can also be programmed to operate with a variety of waveforms, including monostable, astable, sine wave, triangular wave, or square wave outputs.The chip contains an internal frequency generator, which consists of a register, a logic cell array, and a set of resistors and capacitors. The resistors and capacitors are used to determine the frequency of the output signal. The logic cell array is used for the logic operations in order to automatically adjust the output frequency. It contains a counter that is continuously compared to an internal reference frequency. When the frequency exceeds the reference, the counter is reset and the output frequency is adjusted accordingly.The SIT8008BCT8-25S utilizes a differential-input architecture for improved EMI performance, making it suitable for a wide range of environments. Additionally, the oscillator is capable of power down mode operations, which can be used to conserve power in applications where the oscillator is only used intermittently.

Conclusion

The SIT8008BCT8-25S is an advanced programmable oscillator designed to provide reliable and accurate timing solutions. It is highly suitable for a wide range of applications, such as clock synchronization, network synchronization, engine sensors, navigation systems, and automotive antilock braking systems. The device utilizes a differential-input architecture for improved EMI performance and also offers a power down mode to conserve power. As such, it is an ideal choice for designs that require highly precise and reliable oscillating signals.

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