637L15556C2T

Frequency Stability:	±20ppm
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:	2.5V
Output:	LVDS
Function:	Enable/Disable
Frequency:	155.52MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits that generate a repetitive electrical signal with a specific frequency, and can be used for many applications, from musical instruments to a variety of industrial and consumer equipment. One such oscillator is the 637L15556C2T.The 637L15556C2T is a Voltage Controlled Oscillator (VCO), a type of oscillator whose frequency can be controlled directly with a voltage signal. It operates over a wide range of frequencies from 2MHz to 4GHz, making it suitable for a variety of applications, such as radar, synchronization, and communication systems.The core of the 637L15556C2T is a small ceramic multilayer capacitor that has a relatively flat resonance characteristic over its operating range. This resonant capacitor, along with an external inductor, forms an LC tank circuit that is used to control the oscillation frequency. When a voltage is applied to the capacitor, it changes the total capacitance, which changes the resonance frequency. A voltage amplifier is then used to convert the small voltage signal into a larger current signal that is used to drive the external inductor.The 637L15556C2T features an integrated voltage amplifier for improved linearity and a frequency lock control for improved accuracy. The voltage amplifier provides an increased sensitivity range, while the frequency lock control allows the user to set a specific frequency and maintain it over a defined temperature range.The 637L15556C2T is a highly accurate, low cost, and stable oscillator that can be used for a variety of applications including synchronization, communication, and radar systems. With its wide operating range and integrated features, the 637L15556C2T can meet the needs of most applications.

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