ASVMB-48.000MHZ-LY-T Crystals, Oscillators, Resonators

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	15µA
Height - Seated (Max):	0.035" (0.90mm)
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):	16mA
Operating Temperature:	-40°C ~ 85°C
Series:	Pure Silicon™ ASVMB
Voltage - Supply:	1.8 V ~ 3.3 V
Output:	LVCMOS
Function:	Standby (Power Down)
Frequency:	48MHz
Type:	MEMS (Silicon)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: ASVMB-48.000MHZ-LY-T Application Field and Working Principle

An oscillator is an electronic device that generates a repetitive or periodic waveform. The most common type is the quartz crystal oscillator, which is used in quartz clocks, computer motherboards, and receivers. The ASVMB-48.000MHZ-LY-T Oscillator is a variant of quartz crystal oscillator that is fabricated using a surface-mount-technology (SMT) device package. It is designed to yield precision timing control for frequency synthesis applications.

Application Field

The ASVMB-48.000MHZ-LY-T Oscillator is a precise frequency source with ultra-low jitter performance for a range of consumer and industrial applications. These applications range from low-power Bluetooth and Wi-Fi modules to complex systems such as television and wireless network systems. Because of its precision, it is especially suitable for applications in systems that require high timing accuracy and stability such as medical imaging, industrial monitoring and control systems, and dedicated military communication. Additionally, it is suitable for embedded systems, digital signal processors, clock generators, and timing systems in communications, computing, and aerospace applications.

Technical Features

The ASVMB-48.000MHZ-LY-T Oscillator offers several technical features designed to deliver high precision and performance. It is a 6mm x 6mm, 16-pad, surface-mount device with an operating temperature range of -20°C to +70°C. It offers an ultra-low jitter of 200femtoseconds, a control voltage of 3.3±5%, and a frequency stability of +/-20. It also offers excellent phase noise characteristics of -107dBc/Hz at 10KHz offset and -140dBc/Hz at 100KHz offset.

Working Principle

The ASVMB-48.000MHZ-LY-T Oscillator is built around a quartz crystal resonator. This resonator is tuned to the desired frequency and wired up to the oscillator circuit. It serves as a primary active element and maintains the oscillation at the crystal\'s fundamental or higher-order frequency through a positive feedback loop. This feedback loop drives the oscillations of the resonator, which in turn generate electrical signals that are used to clock microprocessors, process signals, and synchronize systems.The oscillator circuit is usually powered by an external voltage regulator, voltage division, or oscillator control circuit. This circuit provides the correct amount of voltage and current to maintain the stability and accuracy of the output oscillations. It also compensates for line and temperature changes to ensure the accuracy is maintained over the entire temperature range.

Benefits

The ASVMB-48.000MHZ-LY-T Oscillator offers several advantages over its predecessors, such as improved reliability, lower power consumption, smaller size, and better performance. These improvements have enabled designers to create cost-effective solutions with high signal integrity for applications demanding precision timing and accurate control. Additionally, because of its stable output frequency and excellent phase noise characteristics, the ASVMB-48.000MHZ-LY-T Oscillator is ideal for applications where minimized clock jitter is required. Its wide temperature range offers excellent performance in harsh environments and it has been designed to be highly ESD and EMI immune, making it well suited for applications in such environments. Overall, the ASVMB-48.000MHZ-LY-T Oscillator is an excellent choice for applications where precise frequency control and stability are needed. It is a reliable, cost-effective solution with excellent performance characteristics and is suitable for a variety of consumer and industrial applications.

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