ACHL-32.768MHZ-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:	32.768MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tube

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Oscillators

Oscillators are electronic circuits that are used to generate electrical signals with a specific frequency. Generally, these signals are used in digital circuits or radio communications. Oscillators are divided into two main types – analog and digital.Analog oscillators are used in analog circuits or transceivers to generate sinusoidal signals of specific frequencies and waveforms. They are usually designed with capacitors, resistors, and inductors to create the desired signals. Analog oscillators usually employ the concepts of positive feedback and negative feedback to generate the desired signal.Digital oscillators are used in digital circuits and transceivers to generate square wave signals of specific frequencies and waveforms. They are typically designed using flip flops, counters, and shift registers to achieve the desired signal. Digital oscillators usually involve the use of a control element or a clock to achieve the desired signal.ACHL-32.768MHz-EK is an analog oscillator used to generate sinusoidal signals of a specific frequency. It is designed with an external crystal element which is used to generate a high quality signal. This oscillator has a wide frequency range of 0.1 to 32.7MHz, which is suitable for a variety of applications. It also has a wide operating temperature range of -40 to +85°C, which makes it suitable for use in high temperature and low temperature environments.The ACHL-32.768MHz-EK oscillator consists of a 4-phase analog phase-locked loop (PLL) circuit and an on-board frequency trimming circuit. The on-board frequency trimming circuit allows the user to adjust the frequency of the output signal by simply adjusting the bias voltage of the trimming potentiometer.The PLL circuit consists of a low pass filter, voltage controlled oscillator (VCO), and a phase frequency detector (PFD). The VCO is connected to the crystal element, which acts as the reference signal. The output of the VCO is then fed to the PFD, which compares the phase and frequency of the signal with the reference signal. If the phase or frequency differs, the PFD will adjust the VCO accordingly. The PFD also uses the output of the VCO to generate a control signal, which is used to control the output frequency of the oscillator.The main applications of the ACHL-32.768MHz-EK oscillator include RF applications such as wireless communication systems, data transmission systems, navigation systems, and imaging systems. It is also widely used in digital communication systems such as cellular phones, television receivers, and data networks. Additionally, the ACHL-32.768MHz-EK oscillator can be used in test and measurement equipment, computer peripherals, and industrial controllers.

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