C3292-1.544

Series:	C3292
Packaging:	Tape & Reel (TR)
Part Status:	Active
Base Resonator:	Crystal
Type:	XO (Standard)
Frequency:	1.544MHz
Function:	Enable/Disable
Output:	HCMOS, TTL
Voltage - Supply:	5V
Frequency Stability:	±50ppm
Operating Temperature:	0°C ~ 70°C
Current - Supply (Max):	60mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.283" L x 0.198" W (7.20mm x 5.02mm)
Height - Seated (Max):	0.071" (1.80mm)
Current - Supply (Disable) (Max):	--

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Oscillators
An oscillator, by definition, is an electronic circuit that produces a continual and usually alternating sequence of electric pulses (oscillations) usually of a certain frequency. The C3292-1.544 is an oscillator, which produces a 1.544 mHz digital signal and is the most commonly used signal for T1 (Telephone) circuits. This signal is also utilized for many other applications such as radio and television broadcasting, and transmission systems. The 1.544 mHz signal produced by this device is known as a Referenced or T1 frequency. In this article, we will examine the application field and working principle of the C3292-1.544 oscillator.The C3292-1.544 oscillator is designed to replace traditional LC oscillators used in many digital communication systems. The main advantage of using a C3292-1.544 oscillator is its low cost and, therefore, low power consumption. Additionally, this device has a very low phase noise compared to other traditional LC designs. This low phase noise is important in applications where accurate timing and synchronization are required.The C3292-1.544 oscillator utilizes a unique crystal structure and is essentially a voltage-controlled oscillator (VCO). This means that the frequency of the oscillations is determined by the applied voltage. This application field includes pulse modems, radio receivers, and transmitters, television broadcast systems, and digital switching systems. Additionally, this oscillator is also used to provide timing and frequency references for medical, telecom, and computer systems.The C3292-1.544 oscillator utilizes a differential memory cell (DMC) as its feedback circuit. This DMC is an analog circuit comprised of an input and output capacitor, and a current source. The current source supplies current to the output capacitors, and the input and output capacitors form an LC oscillator circuit. The oscillator frequency is determined by the capacitance of the input and output capacitors, and this oscillator frequency is then determined by the applied voltage.The C3292-1.544 oscillator utilizes a unique frequency-division technique in order to achieve a highly accurate low-cost oscillator. This technique is known as the open-loop PLL (phase-locked loop). The open-loop PLL essentially consists of two voltage-controlled oscillators (VCOs), a phase/frequency detector, and a fractional-N divider. The two VCOs are connected together and work together to keep the oscillator in phase. The phase/frequency detector compares the phase of the two VCOs and applies a corrective voltage to the VCOs so that they stay in phase. The fractional-N divider then divides the VCO output like a clock divider circuit, meaning that it will divide the VCO output by a predetermined amount. This results in the output of the C3292-1.544 oscillator having precise timing and frequency.The C3292-1.544 oscillator utilizes an integrated circuit to interface with other electronic systems. This integrated circuit contains three voltage control pins, two differential outputs, and a frequency control pin. These pins allow the user to adjust the frequency of the oscillator using a voltage source, adjust the phase of the oscillator, and control the frequency of the oscillator. Additionally, the two differential outputs allow the user to obtain an input signal from the oscillator, and the output of the oscillator can be used to control external devices.In conclusion, the C3292-1.544 oscillator is a versatile and cost-effective digital solution for a variety of communication and broadcast applications. It is inexpensive and highly efficient, and can be used as a single-source reference signal for a variety of digital communication systems. Additionally, its integrated circuit allows the user to easily adjust the frequency and phase of the oscillator, and the open-loop PLL design provides a highly accurate and controlled oscillator signal. This oscillator can be used in applications such as radio and television broadcasting, transmission systems, and digital switching.

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