CD4046BCM

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Phase Lock Loop (PLL)
PLL:	No
Input:	CMOS
Output:	CMOS
Number of Circuits:	1
Ratio - Input:Output:	1:2
Differential - Input:Output:	No/No
Frequency - Max:	1.6MHz
Divider/Multiplier:	No/No
Voltage - Supply:	3 V ~ 15 V
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	4046

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CD4046BCM is an application used to generate, control and regulate clock and timing signals from an external oscillator source. It is primarily used for clocking applications in various electronic and electrical components such as digital systems, wireless applications, temperature controllers and other control systems. Moreover, it is also used for analogue PDAs, home entertainment systems and in industrial equipment. This application field was specially designed by Texas Instruments to improve the data processing and performance of electronic products. The CD4046BCM is a low-power Monolithic CMOS device that features four unique operating modes, which are the Standard, Square-wave generator, Low-power, and Freeze modes. The Standard mode is the default operating mode, which provides an accurate frequency synthesis. The Square-wave generator, on the other hand, is used to generate a frequency-divided square wave output with adjustable duty cycle and frequency. The Low-power and Freeze modes extend the battery life of the PLLs by reducing the current consumption while maintaining the current frequency.The CD4046BCM is designed to enable frequency synthesizers to efficiently generate their operating frequencies and other signals with high accuracy and stability. The device is equipped with a voltage-controlled oscillator (VCO) that uses a high-quality analog phase shift design, allowing it to accurately generate frequency and modulation signals. The VCO uses a high-gain, high-resolution comparator to provide outstanding performance and stability when generating frequency signals. Additionally, the CD4046BCM also features internal Programmable Logic Array (PLA) and Exclusive OR (XOR) gates for more control of the frequencies and waveforms generated by the device. The clock generator of the CD4046BCM utilizes an external oscillator that can be a clock, crystal or LC oscillator. It provides better resolution and accuracy compared to a PLL clock generator because it generates its own frequency with the supplied oscillator and synchronization logic. Additionally, unlike PLLs, the external oscillator can also be used as a frequency reference. The device also has built-in synchronization logic and frequency selection capability, which makes it easier to choose the optimal external oscillator frequency.The CD4046BCM also has a wide range of applications in frequency synthesis and control. It can be used to generate precise control signals that can be used to regulate the speed and rate of the electrical or electronic components. It is also used to precisely generate frequency modulation signals that can be used with communication systems, such as FM radio, wireline systems and mobile networks. Furthermore, the device is also used in precision frequency regulation and control systems such as data acquisition systems, frequency tracking systems and precision timers.The working principle of the CD4046BCM is extremely straightforward. It is based on an external oscillator, either a crystal or clock oscillator, and synchronization logic. The device contains a frequency-control section that accepts the external oscillator signal and compares it with a reference frequency. If the frequency of the signal is different from the reference frequency, the voltage-controlled oscillator (VCO) is adjusted to correct the output frequency. Finally, the output signal of the VCO is then fed back to the input section and compared with the reference signal to maintain a stable output frequency.The CD4046BCM is an ideal application for generating, controlling and regulating clock and timing signals from an external oscillator source. It features four different operating modes, a high-quality analog phase shift design for accurate frequency synthesis and an advanced external oscillator to improve its resolution and accuracy. Its wide range of applications in frequency synthesis and control makes it a vital component in various electronic components and systems such as digital systems, wireless applications, data acquisition systems, temperature controllers and more.

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