AX7HCF1-400.0000T

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:	400MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators are integral components of many modern electronic devices—cell phones, televisions, and computers, among others. A wide variety of oscillators exist, from TinyAmp Plus Delay Line Oscillators (TDLO) to Voltage-controlled Oscillators (VCOs). AX7HCF1-400.0000T is one such oscillator, and its application field and working principle are discussed in more detail in this article.AX7HCF1-400.0000T, or AX7H, is a high-frequency VCO designed for applications such as TV and radio receivers, digital communication systems, and satellite link receivers. The oscillator has a nominal operating frequency of 400MHz and features a wide operating temperature range of -20°C to +85°C. Other features of the device include low power consumption, high stability, and low phase noise.The operating principle of the AX7H oscillator is based on the piezoelectric effect. This effect occurs when a quartz crystal is exposed to an electric field, causing it to vibrate at a particular frequency. In the case of the AX7H, the crystal is held between two electrodes and a capacitor, which forms a Pierce oscillator circuit. Applying a voltage to this circuit causes the crystal to oscillate at the frequency determined by the size of the crystal. The frequency can be adjusted by varying the applied voltage.The AX7H also features an adjustable driving current. This current is used to adjust the voltage applied to the Pierce oscillator circuit, thus allowing the frequency to be adjusted. The adjustable driving current also ensures that the oscillator is always operating at the highest efficiency possible. As a result, the oscillator can be used in applications where efficiency is paramount.The AX7H oscillator is an ideal choice for applications such as TV and radio receivers, digital communication systems, and satellite link receivers. The oscillator\'s high frequency stability ensures that the output signal will remain within the required parameters, even when subjected to varying environmental conditions. The oscillator also features an adjustable drive current, which allows the frequency to be adjusted to suit the application. Additionally, the device is designed to operate at a much lower power consumption than other oscillators, making it an ideal choice for battery-powered applications.In conclusion, the AX7HCF1-400.0000T oscillator is a high-frequency VCO designed for applications such as TV and radio receivers, digital communication systems, and satellite link receivers. The device features a wide operating temperature range, low power consumption, and adjustable drive current. The operating principle of the oscillator is based on the piezoelectric effect, where a quartz crystal is held between two electrodes and a capacitor to form a Pierce oscillator circuit. By applying a voltage to this circuit, the frequency of the oscillator can be adjusted. Overall, the AX7H oscillator is an ideal choice for a wide variety of applications.

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