550AD145M895DG

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	130mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±80ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	145.895MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators: 550AD145M895DG Application Field and Working Principle

Oscillators are one of the most important components in electronics. They are used in almost every electronic devices, from televisions and radios to medical equipment. They provide a reliable source of power for other components, without which electronic devices cannot function properly.The 550AD145M895DG is a type of oscillator, specifically designed for use in applications where variable or programmable input and/or output signal levels are required. It works by providing a small signal voltage of usually 12V or less. This signal is then amplified and turned into a repetitive signal of alternating thresholds. This alternation is done very quickly, usually hundreds of times per second, allowing devices to switch on and off at predetermined intervals.The 550AD145M895DG is capable of operating in both steady state and switching mode, allowing it to be used in a wide range of applications. It is particularly suitable for use in motor controls, property alarms, toys, flashing lamps and automotive applications.As is the case with other types of oscillators, the fundamental principles of operation of the 550AD145M895DG are fairly straightforward. In essence, the oscillator operates by generating a periodic electrical signal whose output level is switched between two predetermined levels with each cycle of the signal. This periodic signal is typically produced by applying an alternating voltage or current to the device. The output of the device will typically be alternating between the two predetermined levels at a frequency which can be adjusted to that which the device is intended to operate at.The operation of the 555 timer chip allows users to accurately control the frequency and duty cycle of the desired output signal. This is achieved by the use of three external components, namely the capacitor, the resistor, and the supply voltage. Depending on the user specifications, these components are used to create a timing circuit that produces a specific frequency at a predetermined duty cycle.The 555 timer can be set up for either astable or monostable operation, depending on the user\'s requirements. In astable operation, the output of the 555 timer is a square wave signal, oscillating between the two predetermined levels at a pre-programmed frequency. The frequency and duty cycle can be modified by altering the capacitor and resistor values. In monostable operation, the output of the 555 timer is a single pulse. The width of the pulse can be programmed by altering the capacitor and resistor values.The 555 timer IC is an incredibly versatile device and can be used in a wide range of applications. From simple LED blinkers to motor controllers, the 555 timer finds countless uses in the world of electronics. Its ease of use, combined with its excellent range of features, make it a great choice for both hobbyists and professionals alike.

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