AX7PBF3-1244.1600C

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	86mA
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):	94mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Clearclock™ AX7
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	1.24416GHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators - AX7PBF3-1244.1600C Application Field and Working Principle

An oscillator is an electronic circuit that generates repetitive or alternating waveforms. It’s a key building block in many electronic devices and systems, including radio receivers and transmitters, computers, audio and video equipment, and even toys such as radio-controlled cars or model airplanes. The AX7PBF3-1244.1600C oscillator is a type of voltage-controlled oscillator (VCO) used in various applications including communications, medical, and radio broadcast.

Overview

The AX7PBF3-1244.1600C is a highly reliable clock oscillator developed by Electronics & Computer Co., Ltd. It features a frequency range of 1kHz to 1GHz, and a temperature stability of 0.5 ppm over a temperature range of -20°C to +85°C. The oscillator also offers low phase noise of -156dBc/Hz at 10MHz, and an excellent phase-noise performance of -120 dBc/Hz at 1MHz. These performance characteristics make the AX7PBF3-1244.1600C ideal for applications such as clock/signal synchronization, data transmission, signal measurement, position and speed detection, and motion control.

Design Specifications

The AX7PBF3-1244.1600C features excellent frequency stability over a wide range of operating conditions that include temperature, supply voltage, and time. The oscillator also offers a high output level of 4V~25V, enabling it to drive external components and devices. Furthermore, the AX7PBF3-1244.1600C has a very small package size with a maximum height of 1.5mm, making it suitable for use in portable and space-constrained applications.

Working Principle

At the heart of the AX7PBF3-1244.1600C is a voltage-controlled oscillator (VCO) which produces a sinusoidal waveform. The VCO works by varying the frequency of the oscillator by changing the input voltage. This is done by the use of a voltage-controlled capacitor which is connected to the oscillator’s input. The capacitor’s capacitance changes when the input voltage is changed, resulting in a corresponding change in the frequency of the oscillator.

Applications of AX7PBF3-1244.1600C

The AX7PBF3-1244.1600C is suitable for a wide range of applications where high frequency accuracy and stability are required. These applications include:

• Telecommunications: The AX7PBF3-1244.1600C can be used in telecommunications systems such as base station transceiver systems, radio pagers, and cellular phones.
• Medical: The coaxial package of the AX7PBF3-1244.1600C allows it to be used in medical imaging systems such as computed tomography (CT) and magnetic resonance imaging (MRI) machines.
• Radio Broadcast: The oscillator can be used in radio broadcast systems where accuracy and stability are required such as FM tuners and radio receivers.
• Data Transmission: The AX7PBF3-1244.1600C oscillator can be used in data transmission systems such as point-to-point wireless communication systems, digital transmission, cellular radio and wireless local area networks (WLANs).
• Automotive: The oscillator can be used in automobile systems such as engine control, anti-lock brakes, and cruise control.

Conclusion

The AX7PBF3-1244.1600C low voltage oscillator from Electronics & Computer Co., Ltd. is a highly reliable and robust clock oscillator with excellent frequency stability and for applications requiring high accuracy and stability. The oscillator’s excellent temperature stability, low phase noise, and small package size make it ideal for a wide range of applications, including telecommunications, medical, automotive, and radio broadcast.

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