Allicdata Part #: | MK1491E-14RTR-ND |
Manufacturer Part#: |
MK1491E-14RTR |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | IDT, Integrated Device Technology Inc |
Short Description: | IC CLK FREQ SYNTH CPU 75MHZ |
More Detail: | N/A |
DataSheet: | MK1491E-14RTR Datasheet/PDF |
Quantity: | 1000 |
Ratio - Input:Output: | 1:15 |
Base Part Number: | MK1491-14 |
Supplier Device Package: | 28-QSOP |
Package / Case: | 28-SSOP (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
Voltage - Supply: | 3 V ~ 3.6 V |
Frequency - Max: | 75MHz |
Differential - Input:Output: | No/No |
Series: | -- |
Number of Circuits: | 1 |
Output: | Clock |
Input: | Crystal |
Main Purpose: | Intel CPU, OPTi Firestar/Firestar+ chipset |
PLL: | No |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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The MK1491E-14RTR is a reliable clock oscillator that finds application in the field of communication, industrial, and information technology, among many others. It is a low-power crystal oscillator that has a very low phase noise performance. The oscillator is able to operate at frequencies up to 300MHz, and it has a very precise frequency accuracy of 10.24 ppm within its specified temperature range.
An oscillator is a device that produces a periodic, usually sinusoidal, waveform. It is generally used as a clock source generating accurate timing signals in digital systems such as radio or television. The MK1491E-14RTR oscillator works by using a quartz crystal, which is subjected to periodic electrical vibrations generated by an oscillator circuit. This creates a vibration in the crystal lattice that vibrates at a very precise frequency. The frequency of this vibration is incomparable to any other type of oscillator, because a quartz crystal is capable of creating highly accurate frequencies with excellent stability.
The classic circuit for producing a sinusoidal wave is called an oscillator. An oscillator is an amplifier that is connected to a feedback loop and a frequency-determining component. The MK1491E-14RTR uses a circuit that includes a voltage controlled amplifier (VCA) to amplify the signal from the quartz crystal, a low pass filter for filtering the signal, and a voltage controlled oscillator (VCO) to generate the final sine wave. The VCA amplifies the quartz crystal\'s signal and the low pass filter removes any unwanted frequency noise. The VCO takes the output from the amplifier and low pass filter and produces an output sine wave at the desired frequency.
The MK1491E-14RTR has the characteristics of a high-stability oscillator, which means it is able to maintain its frequency accurately over a temperature range of -20°C to 80°C. It also has excellent phase noise performance, making it an ideal choice for timing-sensitive applications like digital-to-analog converter (DAC) and direct digital synthesizer (DDS).
The MK1491E-14RTR is a versatile clock oscillator that can be used in many applications. In the communication sector it can be used to generate precision timing signals and also improve signal-to-noise ratio in communication systems. In the industrial sector it can be used in fixed frequency devices such as pulse generators and frequency counters. In the medical field, it can provide accurate and reliable timing to medical instruments. Finally, it can be used in information technology applications to provide timing for a wide variety of digital systems.
In conclusion, the MK1491E-14RTR is a reliable, low-power crystal oscillator with excellent phase noise performance and a very precise frequency accuracy of 10.24 ppm. It finds application in the field of communication, industrial, and information technology and can be used to generate highly accurate, stable timing signals for a variety of digital systems.
The specific data is subject to PDF, and the above content is for reference
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