591BD81M9200DGR

Frequency Stability:	±7ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	100mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Si591
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	81.92MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators play a critical role in a wide array of electronic systems. They are used in complex systems with sophisticated control requirements and in consumer electronics. Oscillator 591BD81M9200DGR is one such example and is used across various application fields.

Application and Working

591BD81M9200DGR is a PECL Oscillator which is used to generate a square wave signal with a precision of ±50ppm over a frequency range of 0.1 to 200MHz. It has a low power consumption of just 0.3mA and a high power of 5Vdc and is available in a 4-pin ceramic package. It is particularly suitable for applications in telecommunications, military and space, and in optical communication systems.The oscillator works on the principle of a digital logic circuit using a Static Frequency Divider. Its working is based upon the concept of dividing the frequency of an input signal by a factor of two. This process is known as pulse division and is used in many digital systems. The input signal is first processed with an edge triggered latch and then sent to the static frequency divider to generate a square wave. The frequency is then divided, producing a signal at half the frequency of the input signal. This signal is then fed through another digital logic circuit, known as a clock multiplier, which is responsible for increasing the frequency of the square wave output to the desired value. This is done by taking the square wave output and passing it through a series of logic gates that toggle with a specific pattern, which in turn increases the frequency.

Advantages

The 591BD81M9200DGR offers numerous advantages. It is a low power consumption device which helps to reduce overall power consumption in the system. It also has a high frequency range up to 200MHz which makes it suitable for many applications. The high accuracy of ±50ppm ensures precision in the output waveform. The size of the package also allows it to be easily incorporated into existing systems.

Conclusion

Oscillator 591BD81M9200DGR is a versatile and reliable PECL oscillator and is widely used in many different application fields. It is a low power device with a high frequency range and accuracy and can be easily integrated into many systems.

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