Cypress Semiconductor Corp CY22381FXI
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- CY22381FXI
- Cypress Semiconductor Corp
- IC CLOCK GEN PROG 8-SOIC
- Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
- CY22381FXI Datasheet
- 8-SOIC (0.154\", 3.90mm Width)
- Tube
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Lead free / RoHS Compliant - 21501
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
- Click to get rates
What is CY22381FXI
Cypress Semiconductor Corp Part Number CY22381FXI（Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers）, developed and manufactured by Cypress Semiconductor Corp, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
CY22381FXI is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
CY22381FXI Specifications
- Part NumberCY22381FXI
- CategoryClock/Timing - Clock Generators, PLLs, Frequency Synthesizers
- ManufacturerCypress Semiconductor Corp
- DescriptionIC CLOCK GEN PROG 8-SOIC
- PackageTube
- Series-
- TypeClock Generator, Fanout Distribution
- Voltage - Supply3.135V ~ 3.465V
- Operating Temperature-40°C ~ 85°C
- Mounting TypeSurface Mount
- Package / Case8-SOIC (0.154\", 3.90mm Width)
- Supplier Device Package8-SOIC
- OutputCMOS
- Frequency - Max166MHz
- Number of Circuits1
- InputLVTTL, Crystal
- PLLYes with Bypass
- Ratio - Input:Output1:3
- Differential - Input:OutputNo/No
- Divider/MultiplierYes/No
Application of CY22381FXI
CY22381FXI Datasheet
CY22381FXI Datasheet , Tube,Clock Generator, Fanout Distribution,3.135V ~ 3.465V,-40°C ~ 85°C,Surface Mount,8-SOIC (0.154\", 3.90mm Width),8-SOIC,CMOS,166MHz,1,LVTTL, Crystal,Yes with Bypass,1:3,No/No,Yes/No
CY22381FXI Classification
Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
FAQ about Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
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1. What are frequency synthesizers used for?
The main purpose of frequency synthesizers is to provide specific frequency signals for radio and communication systems. It is an important component of modern electronic systems and is widely used in communication, radar, navigation and other equipment.
Frequency synthesizers generate a large number of discrete frequencies with the same stability and accuracy from one or more reference signal sources with high frequency stability and accuracy through linear operations in the frequency domain. Specifically, frequency synthesizers use techniques such as frequency multiplication, frequency division, and mixing to obtain discrete frequency signals with the same stability as the reference signal. -
2. Why do clocks use PLL?
The reason why clocks use PLL is because PLL can provide a stable high-frequency clock signal to ensure the precise operation and synchronization of electronic systems. PLL (Phase Locked Loop) compares the phase difference between the input signal and the output signal generated by the voltage-controlled oscillator (VCO) and adjusts the frequency of the VCO so that the phase of the output signal is synchronized with the phase of the input signal. This synchronization process is achieved through a closed-loop feedback system, which ensures the stability and accuracy of the clock signal.
The main functions of PLL include:
Providing a stable high-frequency clock signal: PLL generates a stable high-frequency clock based on the reference clock provided by the oscillator to ensure stable circuit timing.
Frequency synthesis: PLL can multiply or divide the frequency of the input signal to generate a clock signal of the required frequency.
Phase control: By adjusting the phase of the output signal, it ensures synchronization with the input signal and reduces phase deviation.
In modern electronic systems, the role of clock signals is very important. It is not only used to synchronize the operation of various components and ensure that key time parameters are within the allowable range, but also regulates the connection speed of data transmission in communication systems. The application of PLL ensures the accuracy and stability of the clock signal and improves the performance and reliability of the entire system. -
3. What are frequency synthesizers used for?
Frequency synthesizers have a wide range of applications in many fields, mainly including the following aspects:
Communication systems: In communication systems, frequency synthesizers are used to generate carrier frequencies and modulation signals to ensure the normal operation of communication equipment and the stability of signal transmission. It can provide high-precision and stable frequency signals to meet the requirements of communication systems for frequency accuracy and stability.
Radar systems: Radar systems require accurate frequency synthesis to ensure functions such as beam pointing and target tracking. Frequency synthesizers play a key role in radar systems, providing precise frequency control to ensure the performance and accuracy of radar systems.
Radio equipment: Radio equipment requires frequency synthesizers to generate signals of different frequencies for modulation and demodulation, signal transmission and reception, etc., to ensure effective communication between devices. The high accuracy and stability of frequency synthesizers enable radio equipment to work efficiently.
Instrumentation and test equipment: Frequency synthesizers are used in test and measurement applications as standard signal sources. It can generate high-precision and stable frequency signals to meet the signal quality requirements of laboratory test and measurement equipment.
Electronic countermeasure equipment: In electronic countermeasures, frequency synthesizers can be used as jammers to interfere with enemy communications and radar systems by generating signals of multiple frequencies. Its high flexibility and rapid response make it important in electronic countermeasures.
Other applications: Frequency synthesizers are also widely used in remote control and telemetry communications, navigation, and radio and television. For example, in shortwave frequency hopping communications, frequency synthesizers can quickly switch frequencies and phases to meet the requirements of fast frequency hopping communications.
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