SIT1602AC-11-18E-26.000000D

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	3.8mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	3.9mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT1602
Voltage - Supply:	1.8V
Output:	LVCMOS
Function:	Enable/Disable
Frequency:	26MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators, also known as RF oscillators, are electronic components which generate electrical signals with a certain frequency and amplitude. The SIT1602AC-11-18E-26.000000D is one such oscillator. It is an advanced, low-noise, current-mode controlled oscillator which uses a low-power design and consumes little current.

Application Field

The SIT1602AC-11-18E-26.000000D can be applied in a wide range of applications. One of the most common uses for the oscillator is for frequency synthesis in wireless communications systems. It can be used in both transmitters and receivers to produce the frequencies and waveforms needed for communication purposes. Additionally, the SIT1602AC-11-18E-26.000000D can be used in signal filtering, timing, clock synchronization, frequency reference, and phase-locked-loop circuits. The oscillator can also be used in low-power applications such as precision navigation systems, short-range wireless sensors, and ultra-low-power microcontrollers.

Working Principle

The SIT1602AC-11-18E-26.000000D operates by converting an external reference voltage into an oscillation frequency. It does this by using switching technology and a phase-locked-loop. In a phase-locked-loop, an oscillator is locked to the frequency and phase of a reference signal. The reference signal is typically generated using a voltage-controlled oscillator (VCO). When the output frequency and phase of the VCO differ from the reference signal, the SIT1602AC-11-18E-26.000000D automatically adjusts the output frequency and phase until the two signals are synchronized. The SIT1602AC-11-18E-26.000000D is equipped with two main components. First, it has a micro-power current-mode control circuit which is used to compare the output frequency to the reference signal. The current-mode control circuit reduces the power consumption of the oscillator by primarily controlling the current through the VCO. Second, it contains an ultra-low-power voltage-controlled oscillator which generates the oscillation frequency. The combination of the current-mode control circuit and the VCO increases the output frequency stability of the oscillator.

Advantages

The SIT1602AC-11-18E-26.000000D offers several advantages. It has an ultra-low power consumption, with power consumption as low as 2.6uA for a 3V supply voltage. In addition, it has a wide frequency range, from 51 MHz to 250MHz, and is capable of lower frequency operation when used in conjunction with external components. It also has high frequency stability, with accuracy of 0.2% over a temperature range of -40°C to +85°C. Finally, the oscillator is designed to reduce noise and spurious signals, making it ideal for use in noisy environments.

Conclusion

The SIT1602AC-11-18E-26.000000D is an advanced, low-power, low-noise oscillator which can be used in a variety of applications. It offers a wide frequency range, low power consumption, high frequency stability, and low noise. Its combination of features makes it an ideal solution for wireless communications, signal filtering, timing, clock synchronization, and other applications.

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