SIT1602BI-21-18E-25.000625D

Oscillators are important components used to produce electronic signals for a wide range of applications.SIT1602BI-21-18E-25.000625D is a type of oscillators with a wide application field and well working principle.

Introduction

SIT1602BI-21-18E-25.000625D, belonging to the family of oscillators, is produced by Sinotel Technologies. It is a Silicon On Insulator (SOI) Voltage Controlled Oscillator (VCO) operating between 1717.0MHz and 1769.3MHz with a 1.905V high voltage supply. It features a low phase noise performance of –94.4dBc/Hz at 200 kHz offset. The device has a modest space pcb and really low-noise characteristics that enable it to be an ideal choice for various low power wireless applications and communicating networks.

Application Field

SIT1602BI-21-18E-25.000625D oscillator is widely used in the wireless communication field. The device can be applied in different communication network systems, such as 802.11b/g/n, WiMAX, Bluetooth, ZigBee, LTE,Beacon System, LoRa, etc.

Furthermore, this type of oscillator is used in radar and navigation systems. And it is also suitable for microwave and satellite communications. Additionally, the device is applied in the radio and automotive markets. All of these indicate the wide applicability of SIT1602BI-21-18E-25.000625D oscillators.

Working Principle

This type of oscillator is a typical Voltage-Controlled Oscillator (VCO). Generally, it works based on amplifier system which is usually composed of a gain stage and an output buffer. Positive feedback from the output of the gain stage to the input is established in order to achieve oscillations. The oscillation frequency can be modified using an external voltage, which is applied to a linear voltage controlled element such as a varactor diode.

In SIT1602BI-21-18E-25.000625D oscillator, the varactor is designed in the oscillator circuit, resulting in precise frequency adjustment with low phase noise. Besides, the high voltage supply is also employed to stabilize the oscillator and avoid frequency chirp. The internal inductor and capacitor are specifically designed to optimize phase noise and linearity of the oscillator over the specified frequency range.

Conclusion

SIT1602BI-21-18E-25.000625D oscillator is a Voltage-Controlled Oscillator (VCO) designed to provide a wide frequency range and with excellent performance. It has a wide application field, including wireless communications, radar, navigation and many other fields. Moreover, its working principle is quite simple, which is mainly based on amplifier system and voltage control. With low phase noise and high linearity performance, SIT1602BI-21-18E-25.000625D oscillator has immense potentials.