Allicdata Part #: | KK3270042-ND |
Manufacturer Part#: |
KK3270042 |
Price: | $ 0.88 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | Diodes Incorporated |
Short Description: | OSCILLATOR XO 32.768KHZ CMOS SMD |
More Detail: | 32.768kHz XO (Standard) CMOS Oscillator 2.5V Enabl... |
DataSheet: | KK3270042 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.78986 |
Series: | SaRonix-eCera™ KK |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Base Resonator: | Crystal |
Type: | XO (Standard) |
Frequency: | 32.768kHz |
Function: | Enable/Disable |
Output: | CMOS |
Voltage - Supply: | 2.5V |
Frequency Stability: | ±50ppm |
Operating Temperature: | -40°C ~ 85°C |
Current - Supply (Max): | 400µA |
Ratings: | -- |
Mounting Type: | Surface Mount |
Package / Case: | 4-SMD, No Lead |
Size / Dimension: | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
Height - Seated (Max): | 0.045" (1.15mm) |
Current - Supply (Disable) (Max): | 10µA |
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KK3270042 oscillator is a type of electronic oscillator that uses a combination of components to generate a close sine wave, saw tooth wave, square wave, and other forms of periodic waveforms. It can be used in a variety of applications, including analog and digital communication systems, signal processing, instrumentation, and audio applications. In this article, we will discuss the application field and working principle of KK3270042 oscillator.
Application Fields
KK3270042 oscillator can be used in different application fields. In the signal processing application field, it is mostly used for frequency synthesis and modulation/demodulation in communication systems. For example, in radio transceivers, it is used for local oscillators, mixers and modulators. In digital communication systems, it is used as clock synthesizers or clock sources for digital communication systems, such as the Data over Cable Service Interface Specification (DOCSIS) and Global System for Mobile Communication (GSM).
In other application fields, KK3270042 oscillator is used for audio applications, such as FM radio and television broadcasting. It is also used in vibration and positioning applications, such as for motor control and velocity control. It is also used in medical equipment due to its precision and stability.
Working Principle
KK3270042 oscillator is a negative resistance oscillator that uses two active components, an amplifier and a negative resistor. The amplifier is driven by a signal and the negative resistor is used to generate a negative resistance which cancels out the positive resistance of the amplifier. This results in a total resistance of nearly zero, which is called the Barkhausen Criterion of Oscillation, and the output of the KK3270042 oscillator is nearly a pure sinusoidal waveform.
To generate a sine wave, an input voltage is applied to the amplifier and the feedback from the output of the amplifier is fed back to the input of the amplifier. The negative resistor acts as a frequency selective filter to select the desired frequency, and thus generating a sine wave. The KK3270042 oscillator consists of two feedback paths, one for frequency selection and one for amplitude selection. The frequency selection feedback path is used to stabilize the output frequency, and the amplitude selection feedback path is used to stabilize the output amplitude.
Conclusion
KK3270042 oscillator is a type of electronic oscillator that uses a combination of components to generate a close sine wave, saw tooth wave, square wave, and other forms of
The specific data is subject to PDF, and the above content is for reference
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