SIT1602BC-11-28N-33.333000E

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 are components that oscillate, or generate, a periodic signal such as a sinusoidal waveform. The SIT1602BC-11-28N-33.333000E is an oscillator, specifically an oven-controlled crystal oscillator (OCXO) that is used for applications requiring extremely precise frequency stability. Used in medical, military, and aerospace applications, it operates at 3.33 or 4.00 MHz and provides the accuracy, stability, and reliability needed in the most demanding applications.

OCXOs have a wide variety of applications due to their stability. Because time and frequency are closely related, one of the most common applications for OCXOs is in precision timekeeping devices. OCXOs, such as the SIT1602BC-11-28N-33.333000E, are used in equipment such as computerized workstations, network timing systems, self-aligning clocks, industrial controllers, test equipment, telecom systems, and computer terminals.

The SIT1602BC-11-28N-33.333000E has a wide operating frequency range of 3.33MHz to 4.00MHz, a low power consumption of less than 250 mW, and a maximum phase noise of -120 dBc at 10kHz offset. It uses a quartz crystal as its primary frequency-determining element and operates within a temperature range of 0°C to +70°C. The SIT1602BC-11-28N-33.333000E utilizes a total accuracy of ±5ppm at 25/70C reference, with a stability of ±1ppm at 25/70°C reference.

The working principle of the SIT1602BC-11-28N-33.333000E lies in its construction of a quartz crystal-controlled oscillator. A quartz crystal serves as the primary frequency-determining element of the oscillator. This crystal operates within a temperature range of 0°C to + 70°C and is accurately dimensioned to have a specific frequency when excited by a DC current. As such, the SIT1602BC-11-28N-33.333000E is essentially a quartz-based oscillator, with additional circuit elements for stability and accuracy.

The crystal is connected to an amplifier circuit and a feedback circuit, as well as external capacitors and resistors. The amplifier circuit resonates at the natural frequency of the crystal to maintain low phase noise and high accuracy. The feedback circuit, consisting of a varicap, is used to compensate for drift due to temperature variations and aging of the oscillator. The capacitors and resistors are used to adjust the magnitude and phase response of the circuit, thus further improving the accuracy of the device.

The oven-controlled element of the SIT1602BC-11-28N-33.333000E is the final element that provides extra stability. An oven thermostatically controlled enclosure is used to house the circuit to provide a constant temperature and an unchanging environment for the oscillator. The oven-controlled element eliminates the effects of environmental perturbations such as temperature variations, vibration, or shock and ensures that the oscillator maintains its optimum operating temperature regardless of operating conditions.

In conclusion, the SIT1602BC-11-28N-33.333000E is an oven-controlled crystal oscillator (OCXO) designed for use in applications requiring precise frequency stability. It utilizes a quartz crystal in combination with an amplifier circuit, a feedback circuit, and capacitor and resistor elements for stability and accuracy. An oven-controlled element further ensures that the oscillator maintains its optimum operating temperature regardless of environmental conditions. Thus, the SIT1602BC-11-28N-33.333000E is an ideal choice for applications requiring accurate and reliable frequency stability.

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