SIT1602AIB73-18E-27.000000E

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	4mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.1mA
Operating Temperature:	-40°C ~ 85°C
Series:	SiT1602
Voltage - Supply:	1.8V
Output:	HCMOS, LVCMOS
Function:	Enable/Disable
Frequency:	27MHz
Type:	MEMS (Silicon)
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are used in a vast array of applications, from radio transmission and communications to clock generation and many others. One such oscillator is the SIT1602AIB73-18E-27.000000E, a specialized oscillator designed for application in the area of communications. This oscillator offers a wide frequency range of 27 MHz and is capable of providing stable timing signals with excellent phase noise and harmonics characteristics.

Applications

The SIT1602AIB73-18E-27.000000E oscillator can be used in a wide variety of applications. These include wireless communications, such as Cellular, Bluetooth, Wi-Fi and other wireless protocols. It can also be used for radio frequency (RF) signal generation and for timing signals in digital systems. Additionally, this oscillator can be utilized as a clock generator in FPGA designs.

The Working Principle

At the very core of any oscillator is an active element, such as a transistor or other electronic component. The SIT1602AIB73-18E-27.000000E utilizes a specialized transistor structure in order to achieve a high-frequency output.An oscillator works by creating a feedback loop, where a portion of the oscillator output is returned back into the input, thus creating an oscillating loop that produces a repeating output signal. This output signal can then be amplified and adjusted to produce the desired frequency. In the SIT1602AIB73-18E-27.000000E, the feedback loop is created by using the transistor\'s intrinsic capacitance.The transistor is connected in a common emitter configuration, and the DC bias voltage is set to turn the transistor into an active mode. This creates a small “base current” flow, which is used to drive the transistor\'s output stage. The current flows into the transistor\'s base, causing the transistor to conduct and sending a small amount of current to the output. This current is then fed back into the transistor\'s base, resulting in a continuous cycle of current oscillation.

Frequency Stability

The frequency of an oscillator is determined by the value of its load capacitance and by its bias current setting. The SIT1602AIB73-18E-27.000000E allows for high-frequency stability and accuracy by the use of a high-precision load capacitor and a precision-adjustable bias network. In addition, the oscillator also utilizes a specialized temperature-compensated crystal oscillator (TCXO) to help ensure a stable output signal.

Conclusion

The SIT1602AIB73-18E-27.000000E is a specialized oscillator designed for applications in the area of communications. It offers a wide frequency range of 27 MHz and is capable of providing stable timing signals with excellent phase noise and harmonics characteristics. In addition, it features a TCXO for exceptional frequency stability and a precision-adjustable bias network for optimal performance. These features make it an ideal solution for a variety of communications-related applications.

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