637L156H5C3T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
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):	66mA
Operating Temperature:	-20°C ~ 70°C
Series:	637
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	156.257812MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are the key components in a wide range of applications, providing a source of stable frequency and power. 637L156H5C3T oscillator is an integrated PNpn refleccnce oscillator with an internal frequency divider and buffer. This oscillator contains a reference oscillator, a frequency divider, a buffer amplifier, and a power supply decoupling capacitor, all of which are housed in a single package. It is designed to provide a wide range of frequency and power outputs, and has a high accuracy and stability over temperature.

Application field

637L156H5C3T oscillator is widely used in R/C Transmitters, Cordless Phones, Cellular Phones, and other Wireless Communications. This oscillator can be used in a variety of applications, including RF radio communication systems, communication equipment, power supply systems, and other noise reduction systems. This oscillator is also suitable for use in digital circuit testing, industrial control systems, PC and consumer electronic products, computer systems, and other electronic devices.

Working principle

The 637L156H5C3T oscillator is an integrated PNpn refleccnce oscillator with an internal frequency divider and buffer. It produces a digital sine wave at a predetermined reference frequency. The reference oscillator consists of a quartz crystal resonator and an amplifier. The quartz crystal resonator receives a signal from the reference oscillator and amplifies it. The amplified signal is then sent to the frequency divider, which divides the reference frequency and sends it to a buffer amplifier which amplifies the signal and sends it to the output. As the output frequency is determined by the reference frequency, it is accurate and stable. The power supply decoupling capacitor filters out any noise that could affect the oscillator\'s stability.

Conclusion

The 637L156H5C3T oscillator is a versatile and reliable integrated PNpn reference oscillator. It is suitable for use in a wide range of applications, and provides a reliable and stable source of frequency and power. With its high accuracy and stability over temperature, the 637L156H5C3T oscillator provides a reliable and consistent signal for use in RF radio communication systems, communication equipment, power supply systems, and other noise reduction systems.

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