LDA000004 Crystals, Oscillators, Resonators

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	30µA
Height - Seated (Max):	0.051" (1.30mm)
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):	47mA
Operating Temperature:	-40°C ~ 85°C
Series:	SaRonix-eCera™ LD
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	100MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Bulk

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Introduction

LDA000004, also known as a voltage controlled oscillator, is a type of oscillator used in wide range of applications. It is mainly used as a stable oscillator in time delay measurements, audio pattern recognition and some electronics applications. It produces a waveform of oscillatory shape with a controllable frequency. The output signal’s frequency is regulated by an external voltage or by the effects of temperature. In this article, we will discuss the application field and working principle of the LDA000004 oscillator.

Application Field

With its controllable frequency, the LDA000004 oscillator is a vital component in many electronic devices. It is commonly used in radio equipment, mobile phones, computers, consumer electronics, robotics, and various other applications. Many of these applications require a precise and stable frequency control, which the LDA000004 oscillator can provide. In frequency control applications, the LDA000004 oscillator is usually used as a local oscillator to generate a stable frequency signal for the device being controlled. It is also used in applications that require an oscillation frequency to be varied in a range at a controlled voltage.The LDA000004 oscillator is also commonly used as a high frequency signal source for its superior performance. It can provide a high quality signal and precise frequency control which is ideal for applications that need high frequency precision such as audio pattern recognition.

Working Principle

The LDA000004 oscillator is a voltage controlled device, meaning that its output frequency is regulated by an external voltage or by its own temperature. The voltage controlled portion of the oscillator is composed of a feedback electronic circuit whose output frequency is determined by an external voltage source. The feedback circuit is composed of an inverting amplifier, capacitors, and a variable resistance. The inverting amplifier is used to invert the signal\'s phase. It is followed by two capacitors and a resistance, whose values determine the frequency of the oscillator\'s output. The resistor\'s value can be varied using an external voltage, thus varying the frequency of the oscillator.The temperature controlled portion of the LDA000004 oscillator is composed of a thermistor, which is a temperature sensitive component. The resistance of the thermistor changes with a change in temperature, thus changing the oscillator’s frequency.

Conclusion

The LDA000004 oscillator is a voltage or temperature controlled device used for precise frequency control in a wide range of applications. It is composed of two components: a voltage control circuit and a temperature control circuit. The voltage control circuit consists of an inverting amplifier and variable resistance, while the temperature control circuit consists of a thermistor. The LDA000004 oscillator provides a stable and accurate frequency which makes it ideal for frequency control applications.

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