AX7HCF1-312.5000T

Absolute Pull Range (APR):	--
Current - Supply (Disable) (Max):	78mA
Height - Seated (Max):	0.075" (1.90mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	8-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	80mA
Operating Temperature:	-40°C ~ 85°C
Series:	Clearclock™ AX7
Frequency Stability:	±25ppm
Voltage - Supply:	1.8V
Output:	HCSL
Function:	Enable/Disable
Frequency:	312.5MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators:

Oscillators are a type of electronic component that produces continuous sustained electrical waves, varying between an AC (alternating current) and/or DC (direct current) signal. They are widely used in a variety of electronic circuits and applications. Oscillators produce a range of different frequencies and waveforms, depending on the specific oscillator type, application, and settings.

AX7HCF1-312.5000T Application Field and Working Principle:

The AX7HCF1-312.5000T oscillator is a crystal oscillator which is based on quartz crystals or ceramic resonators. This type of oscillator is used in frequency standard applications. It is specifically designed for superior frequency stabilization and high reliability, such as those found in experienced digital TV tuning systems. The AX7HCF1-312.5000T uses a digital processor that is linked with a quartz crystal or ceramic resonator to output a precise, continuous time base signal. The core of the oscillator is based on a quartz crystal or ceramic resonator which serves as the resonator for the oscillator circuit. In the oscillator, the frequency of the output signal is determined by the resonator. It is secured to a holder that is attached to a circuit board and the quartz or ceramic is exposed and interacts directly with the electrical composition of the system. The oscillator circuit is an build with a quartz crystal or ceramic resonator and an amplifier operating in an oscillating loop. During the oscillation, an AC (alternating current) signal is produced which is then converted into a DC (direct current) signal. This DC signal is then amplified by the amplifier and sent to the quartz or ceramic resonator which further amplifies the signal. This amplified signal is then sent back to the amplifier to complete the loop. This feedback cycle ensures the repetition and accuracy of the AC signal and creates a continuous, sustained waveform with very consistent frequencies. The AX7HCF1-312.5000T can provide output frequencies of up to 200MHz and features specific circuit improvements that enable very low phase noise and excellent aging over a wide temperature range. This makes AX7HCF1-312.5000T an ideal choice for applications such as cellular infrastructure, satellite communication, and global positioning systems. Additionally, this oscillator has an extended battery life, low jitter performance, and is resistant to the effects of shock and vibration.

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