SI52142-A01AGM

Ratio - Input:Output:	1:3
Base Part Number:	SI52142
Supplier Device Package:	24-QFN (4x4)
Package / Case:	24-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3.135 V ~ 3.465 V
Frequency - Max:	200MHz
Differential - Input:Output:	No/Yes
Series:	--
Number of Circuits:	1
Output:	HCSL
Input:	Clock, Crystal
Main Purpose:	PCI Express (PCIe)
PLL:	Yes
Part Status:	Active
Packaging:	Tray

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SI52142-A01AGM Application Field and Working Principle

The SI52142-A01AGM is an ultra-low phase noise application specific clock oscillator (ASO) used in various applications and timing solutions. Its main features include low operating voltage, wide range of frequencies, PECL and LVDS output, and excellent system jitter performance.

Applications

The SI52142-A01AGM is ideally suited for use in many clock and timing applications, such as computer servers, microprocessors, ASIC and FPGA designs. This device is also used in applications that require extremely low phase noise and jitter, such as data processing, signal routing, telecommunications, signal generation, and USB-based applications.

Working Principle

The SI52142-A01AGM is designed to operate in a very low voltage environment and operate on a wide range of frequencies from 1.2 MHz to 125 MHz. The device also incorporates a PECL (Positive ECL) output stage and a LVDS (Low Voltage Differential Signaling) output stage, which allows it to produce an extremely low jitter signal. The output is generated by an internal oscillator module which is controlled by a temperature compensation circuit. This temperature compensation circuit is designed to ensure that the oscillator operates close to its specified frequency, even when the ambient temperature changes.The output stage of the device is designed to produce a very low noise output signal, with a peak-to-peak amplitude of 0.5V to 3.3V, depending on the application. The output can also be adjusted down to 0.5V or up to 3.3V. The device has a maximum operating temperature range of 0°C to 70°C and can be operated up to 125 MHz. The operating voltage of the device ranges from 1.2V to 3.3V, depending on the application.

Conclusion

The SI52142-A01AGM is an ultra-low phase noise application specific clock oscillator that can be used in a variety of clock and timing applications. It has a low operating voltage and wide range of frequencies, PECL and LVDS outputs and excellent jitter performance. The device is suitable for use in applications that require extremely low phase noise and jitter, such as data processing, signal routing, telecommunications, signal generation, and USB-based applications. It is also designed to operate in a wide temperature range and operate at high frequencies.

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