345LB5I1250T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	10µA
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	80mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±50ppm
Series:	345
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	125MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators: The Application Field and Working Principle of 345LB5I1250T

The application field and working principle of oscillators is a fascinating topic. In this article, we’ll explore the application field and working principle of the 345LB5I1250T.The 345LB5I1250T is a highly reliable band-selectable oscillator. It offers a range of frequencies ranging from 50 MHz to 250 kHz and wide temperature range operation of -20°C to +75°C. The oscillator is suitable for mobile radio, automotive and motor applications, as well as for other applications where frequency accuracy and stability are critical.The main features of the 345LB5I1250T include: fast frequency scanning, compact size, low-power consumption, and fast response to temperature changes. It offers a variety of input formats and output signal types. In addition, the oscillator has a highly stable compensation element which allows the oscillation frequency to remain stable over a wide range of temperatures and conditions.The 345LB5I1250T is designed to provide a square, triangular, and sinusoidal output waveform. The oscillator operates using a voltage-controlled oscillator (VCO) which is a critical component for frequency selection, stability, and repeatability. The VCO utilizes frequency-selecting components to accurately regulate and stabilize an oscillation signal. The compensation elements, such as capacitors and resistors, are used to control the frequency of the oscillator and to ensure stability and accuracy.The oscillator uses both on-chip and external compensation to achieve the best performance. The external compensation is a process that involves adjusting the VCO frequency in real-time by using the compensation voltage. This allows for improved frequency accuracy without the need for external components.In addition, the 345LB5I1250T oscillator also features a temperature compensation circuit. This is a circuit that ensures the oscillator remains stable over a wide range of temperatures. The temperature compensation circuit keeps the center frequency of the VCO stable against temperature variations and enables the accurate and reliable frequency operation.The oscillator also utilizes an internal feedback circuit that helps maintain the stability and accuracy of the oscillation frequency. This feedback circuit is composed of an operational amplifier (op amp) and discrete components including resistors and capacitors. The feedback circuit ensures that the oscillator output signal remains continuous and stable over a wide range of temperatures.The 345LB5I1250T is an excellent choice for applications that require stable and accurate frequency operation, such as mobile radio, automotive and motor applications. This oscillator provides low power consumption, fast response to temperature changes, and accurate frequency selection. When used in conjunction with an external compensation circuit, the oscillator can provide improved accuracy and stability. With its wide temperature range operation, the oscillator is ideal for use in applications where temperature extremes or environmental conditions can be a factor in frequency accuracy.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description