550PM74M2500DG

Frequency Stability:	±20ppm
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):	98mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±12ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	74.25MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators: 550PM74M2500DG Application Field and Working Principle

Oscillators, such as the 550PM74M2500DG, are common circuit components used in many electronic applications. Generally, an oscillator is a device that produces a continuous, wave-shaped output signal. Oscillators are used to generate periodic signals and are essential components in the development and management of digital systems and technologies. The 550PM74M2500DG is a digital oscillator IC (integrated circuit) designed to provide reliable, stable, and controllable output signals. This oscillator features the capability to operate in two modes – normal or start-up mode. Its start-up mode allows it to provide a suitable output signal without the need for a reset signal.The 550PM74M2500DG oscillator consists of five parts: the internal logic and timing block, the output buffer, the frequency adjustment circuit, the input logic unit, and the control unit. The internal logic and timing block contains the clocks, digital logic, and control logic that compose the oscillator. It is responsible for generating the output signal and timing the output signal. It contains two crystal oscillators and a phase-locked loop, which is used to maintain a specific frequency.The output buffer is responsible for producing the output signal and providing it with an adequate level of amplitude. The frequency adjustment circuit is used to adjust the frequency at which the oscillator operates. It is composed of two amplifiers that are driven by an internal voltage-controlled oscillator. The input logic unit allows external control signals to be received and used to perform start-up and shutdown operations. Finally, the control unit processes the external control signals and sets the oscillator’s operational parameters.The 550PM74M2500DG oscillator is a cost-effective and reliable device that is perfect for applications such as frequency synthesis, frequency-division clock distribution, power-manage microcontroller, and clock switches. It has a maximum frequency of 750Mhz, a dynamic range of 24kHz to 24GHz, a power consumption of 40mW, and a guaranteed cycle time of 12ns.This oscillator is a valuable component in today’s digital technology, as it provides a reliable and stable output signal to various types of digital applications. Its versatility and ease of use make it a popular choice for many applications. The 550PM74M2500DG oscillator is a great choice for a wide range of digital solutions and applications.

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