ACHL-27.000MHZ-EK

Frequency Stability:	±30ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.217" (5.50mm)
Size / Dimension:	0.520" L x 0.520" W (13.20mm x 13.20mm)
Package / Case:	8-DIP, 4 Leads (Half Size, Metal Can)
Mounting Type:	Through Hole
Ratings:	--
Current - Supply (Max):	40mA
Operating Temperature:	-20°C ~ 70°C
Series:	ACHL
Voltage - Supply:	3.3V
Output:	HCMOS, TTL
Function:	Enable/Disable
Frequency:	27MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tube

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Oscillators are widely used in radio communications in many different application fields. ACHL-27.000MHZ-EK oscillator is one of those devices specifically designed for radio transmission in the ultra-high frequency range. Its main purpose is to produce signals of ultra-high frequency in a controlled and stable manner. The working principle of the ACHL-27.000MHZ-EK oscillator is quite complicated, but it can be explained in terms of its basic components.At the heart of the ACHL-27.000MHZ-EK oscillator is an active element called the oscillator core. It consists of several components such as a frequency-adjusting capacitor, a frequency-control resistor, an inductor, and a feedback resistor. This core combines to produce signals of 27.000MHz within a very small frequency range. The oscillator core works in conjunction with a number of other components like a quartz crystal oscillator, a low-pass filter, a high-pass filter, and a variable capacitor.The quartz crystal oscillator is used to create a stable frequency that is kept constant by the frequency adjuster. The adjuster also ensures the signal produced is not too wide in frequency or too narrow which would cause the signal to become distorted. The low-pass filter is used to block any signals higher than the frequency of the oscillator to prevent damaging it. The high-pass filter then filters any signals lower than the frequency of the oscillator. The variable capacitor is used to tune the oscillator frequency accurately to the desired frequency.Once this circuit has been correctly connected, the ACHL-27.000MHZ-EK oscillator is ready to produce a stable signal at the desired frequency. This is done by the feedback resistor. When the capacitors are adjusted to the desired frequency, the signal produced is sent back to the core and amplified by the feedback resistor. This signal is then amplified again by the inductor and finally sent back to the output. This process creates a stable and clean signal.Overall, ACHL-27.000MHZ-EK oscillator is a very useful device for radio communication applications. It can provide ultra-high frequency signals in a accurate and stable manner. The various components such as the quartz crystal oscillator, the frequency adjuster, the low-pass filter and the high-pass filter work together to ensure the desired frequency is accurately maintained. Thus it is widely used in many radio communication systems.

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