SIT1602BC-31-25N-3.570000Y

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.2mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	2.5V
Output:	HCMOS, LVCMOS
Function:	--
Frequency:	3.57MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are devices that produce a repetitive oscillating signal or signals. They are frequently used in a wide range of applications, from communications to power supply systems to the control of electronic circuits. SIT1602BC-31-25N-3.570000Y is one of the many oscillator products available today, so let’s take a closer look at its application field and working principle.SIT1602BC-31-25N-3.570000Y is and AC-coupled miniature VCO (Voltage-Controlled Oscillator) developed by Silicon Labs. It is designed to provide a stable and precise reference frequency in the range of 25 MHz - 3.57GHz. Its frequency accuracy is ±7 ppm over –40°C to 85°C operating temperature, while its power consumption is only 75mW, making it ideal for a wide range of applications.The application field of SIT1602BC-31-25N-3.570000Y include radio frequency (RF) applications, such as Wi-Fi 6 and 5G, LTE, satellite communications, and automotive communications; time and frequency synchronization; and wideband frequency synthesis. Its low phase noise characteristics allow it to provide a low-noise signal for RF applications, while its wide frequency range allows it to cover multiple bands for wideband frequency synthesis.Now let’s take a look at the working principle of SIT1602BC-31-25N-3.570000Y. This oscillator utilizes a Voltage-Controlled Oscillator (VCO) circuit, wherein the output frequency of the oscillator is proportional to the applied voltage. The VCO is an AC coupled circuit configuration, with a CMOS logic high/low input and a low noise output amplifier. The power demand for SIT1602BC-31-25N-3.570000Y is only 75mW, because the integrated oscillator features a new and advanced CMOS technology, together with a differentially-balanced output circuit. This helps to provide an exceptionally low phase-noise performance.SIT1602BC-31-25N-3.570000Y also features an integrated frequency control loop (FCL), which allows it to control the output frequency accurately in a temperature range of –40°C to 85°C. This provides amazing frequency accuracy over the specified temperature range. The FCL also has a programming pin which can be used to set the center frequency.Additionally, SIT1602BC-31-25N-3.570000Y also features an integrated Application Specific Integrated Circuit (ASIC), which helps to achieve the low power demand of the oscillator.To sum up, SIT1602BC-31-25N-3.570000Y is an AC-coupled miniature oscillator with a wide frequency range and low power consumption, making it ideal for a wide range of application fields, such as radio frequency (RF), time and frequency synchronization, and wideband frequency synthesis. It utilizes an integrated Voltage-Controlled Oscillator (VCO) circuit with built-in frequency control loop, as well as an Application Specific Integrated Circuit (ASIC) to achieve its low power demand. This helps to provide exceptionally reliable and precise oscillator performance over the specified temperature range.

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