MC74HC4046AFG

Series:	74HC
Packaging:	Tube
Part Status:	Obsolete
Type:	Phase Lock Loop (PLL)
PLL:	Yes
Input:	CMOS
Output:	CMOS
Number of Circuits:	1
Ratio - Input:Output:	1:4
Differential - Input:Output:	--
Frequency - Max:	13MHz
Divider/Multiplier:	No/No
Voltage - Supply:	3 V ~ 6 V
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	16-SOEIAJ
Base Part Number:	MC74HC4046A

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The MC74HC4046AFG is a clock and timing circuit that is used to generate, control, and divide frequency and pulses. It comprises of a phase locked loop (PLL) and voltage-controlled oscillator (VCO) to generate high quality clock signals for a range of applications that require exact frequency and pulse width control.The MC74HC4046AFG is an integrated circuit with two high speed logic systems, a resistor network, a PLL and a VCO, which together provide a cost-effective and versatile solution for applications such as clock generation, frequency synthesis, precision timing and more. By utilizing advanced design techniques, this product is able to provide low power consumption and exceptional accuracy.The electrical characteristics of the MC74HC4046AFG are designed for use in various clock/timing mechanisms. The device has a set of external pins connected to resistors and capacitors to control the PLL frequency. The external pins also allow control of the output parameters such as pulse width modulation and duty cycle. The core of the MC74HC4046AFG consists of a phase-locked loop (PLL) and a voltage-controlled oscillator (VCO). The PLL comprises of a phase detector, loop filter, clock divider and a charge pump. The phase detector receives an input signal and compares it with the output of a VCO, in order to adjust the frequency of the VCO to match the input frequency. The loop filter acts to buffer any changes in the VCO frequency, and the clock divider divides the frequency of the VCO into a more stable system clock frequency. The charge pump is used to regulate the reference voltage, ensuring that the output voltage remains stable and does not vary with varying clock frequencies. The output of the MC74HC4046AFG is generated using a VCO circuit. The VCO outputs a frequency that is proportional to the input reference voltage. The output frequency can be adjusted by means of external components. The output can also be regulated by means of a pulse width modulation (PWM) or a duty cycle control circuit. A pulse width modulation (PWM) is an electronic circuit that can produce an oscillating signal with a varying pulse width that can be used to control the voltage output and frequency of a circuit. The MC74HC4046AFG is suitable for a variety of applications including clock generator, frequency synthesis and precision timing. It is capable of providing a wide range of output frequencies, from 1MHz to 100MHz. In addition, the device is designed to consume a low amount of power, making it suitable for battery operated applications. This product is capable of providing cost effective and versatile solutions, making it ideal for a wide range of clock generator and frequency synthesizer applications.

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