| Allicdata Part #: | MAX3679AETJ+-ND |
| Manufacturer Part#: |
MAX3679AETJ+ |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microsemi Corporation |
| Short Description: | IC CLOCK GENERATOR 32TQFN |
| More Detail: | N/A |
| DataSheet: | MAX3679AETJ+ Datasheet/PDF |
| Quantity: | 1000 |
| Ratio - Input:Output: | 2:4 |
| Base Part Number: | MAX3679 |
| Supplier Device Package: | 32-TQFN-EP (5x5) |
| Package / Case: | 32-WFQFN Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Voltage - Supply: | 3 V ~ 3.6 V |
| Frequency - Max: | 312.5MHz |
| Differential - Input:Output: | No/Yes |
| Series: | -- |
| Number of Circuits: | 1 |
| Output: | LVCMOS, LVPECL |
| Input: | LVCMOS, Crystal |
| Main Purpose: | Ethernet |
| PLL: | Yes |
| Part Status: | Obsolete |
| Packaging: | Tray |
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Introduction
The MAX3679AETJ+ is a 4-channel clock synthesizer that provides configurable frequency output. It is ideally suited for applications in the Clock/Timing - Application Specific field. This article discusses the architecture and working principle of the MAX3679AETJ+ , and its application field.
Architecture of MAX3679AETJ+
The MAX3679AETJ+ is a compact 4-channel clock synthesizer that employs a highly integrated frequency synthesizer, to offer configurable frequency output. It is designed to simplify the design of clock distributions used in telecom, datacom, and consumer applications. The frequency output of the MAX3679AETJ+ covers a wide range – from 0 to 200MHz, with a high level of accuracy – less than 0.5 ppm.
The major components of MAX3679AETJ+ includes a prescaler, VCO and dividers. The prescaler increases the input clock frequency to a frequency that is compatible with the VCO. The VCO produces a signal with a frequency that is linearly proportional to a control voltage, or a digital word. The frequency output of the VCO is then divided down to the desired output using dividers.
The MAX3679AETJ+ also equipped with power down and reset control circuitry. The chip have the ability to clock-gating mode, so that it can be powered down to save power.
Working Principle
The working of MAX3679AETJ+ is based on the voltage-controlled oscillator (VCO) principle. It works by taking an input clock signal, which is then passed through a prescaler followed by a VCO circuit. The VCO circuit produces a signal whose frequency is linearly proportional to a control voltage, or a digital word. The output frequency is then divided down to the desired output using dividers. This allows for a wide range of frequency outputs and allows for the easy customization of clock distributions.
The MAX3679AETJ+ also features power down and reset control circuitry. The chip also has the ability to enter into a clock-gating mode, which allows it to be powered down and save power.
Application Field
The MAX3679AETJ+ provides a wide range of frequency outputs for converting any input clock, making it ideal for Clock/Timing - Application Specific applications. It is suited for use in telecom, datacom, and consumer applications that require highly reliable, accurate clock signal distribution with low power consumption. It is also suitable for various broadcast applications, such as the synchronization of embedded video cameras and digital receivers, as well as audio and video synchronizers.
Conclusion
This article has discussed the architecture and working principle of the MAX3679AETJ+ , and its application field. The MAX3679AETJ+ is a 4-channel clock synthesizer that provides configurable frequency output. It is ideal for use in Clock/Timing - Application Specific field, for a wide range of frequency outputs and low power consumption. It is suitable for use in telecom, datacom, and consumer applications, as well as various broadcast applications.
The specific data is subject to PDF, and the above content is for reference
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MAX3679AETJ+ Datasheet/PDF