ASDMB-29.500MHZ-LR-T Crystals, Oscillators, Resonators

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	15µA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	16mA
Operating Temperature:	-40°C ~ 85°C
Series:	Pure Silicon™ ASDMB
Voltage - Supply:	1.8 V ~ 3.3 V
Output:	LVCMOS
Function:	Standby (Power Down)
Frequency:	29.5MHz
Type:	MEMS (Silicon)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic devices that produce a periodic, oscillating electrical signal. Oscillators are used in a variety of applications ranging from the time-keeping of radios and computers, to the generation of sound in synthesizers and other audio devices. An ASDMB-29.500MHZ-LR-T oscillator is a type of crystal oscillator microcircuit specifically optimized for use in military and aerospace applications that require very small size and rugged construction.

Application Field of ASDMB-29.500MHZ-LR-T

The ASDMB-29.500MHZ-LR-T oscillator is used in many critical military and aerospace applications such as communication protocols and navigation systems. It is highly reliable in the most severe environmental conditions, including high vibration and shock, temperature changes, humidity, and other hostile operating environments. The miniature size of the oscillator allows it to be used in space-constrained devices, such as robots, satellites, and aircraft. The ASDMB-29.500MHZ-LR-T features an exceptionally low phase noise of less than -108dBc/Hz, making it suitable for precision timing and synchronization applications.

Working Principle of ASDMB-29.500MHZ-LR-T

The ASDMB-29.500MHZ-LR-T oscillator consists of a quartz crystal placed between two electrodes and connected to an amplifier. When electrical energy is applied to the crystal, it vibrates and generates a voltage. The voltage is then amplified by the amplifier, which causes the crystal to vibrate at its natural frequency. The amplified voltage of the quartz crystal is then controlled by a phase-locked loop circuit which stabilizes the output signal.The size of the crystal used in the ASDMB-29.500MHZ-LR-T oscillator is typically small enough to increase the power efficiency of the oscillator and its desired frequency stability. Furthermore, the crystal possesses a large number of internal reflecting planes, which helps improve its resonance frequency and electrical characteristics. The small size and increased stability of the crystal also allows the ASDMB-29.500MHZ-LR-T to maintain its amplitude and time stability over a wide range of operating conditions.

Conclusion

The ASDMB-29.500MHZ-LR-T oscillator is a high performance, miniature crystal oscillator microcircuit designed specifically for use in critical military and aerospace applications. It features an exceptionally low phase noise and stability over a wide range of operating conditions, making it suitable for precision timing and synchronization applications. The small size and increased stability of the quartz crystal used in the ASDMB-29.500MHZ-LR-T oscillator helps to make it extremely power efficient and reliable in hostile environments.

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