SIT1602BCF7-25E

Frequency Stability:	--
Current - Supply (Disable) (Max):	4.2mA
Height:	0.031" (0.79mm)
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):	4.2mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	±20ppm
Series:	SiT1602
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	Enable/Disable
Available Frequency Range:	3.57MHz ~ 77.76MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tube

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Programmable Oscillators

Programmable oscillators are a type of programmable frequency device that allows users to generate a waveform at their desired frequency with a wide variety of accuracy, stability and selectivity. One such programmable oscillator is the SIT1602BCF7-25E. In this article, we will discuss the application field and working principle of this device.The SIT1602BCF7-25E is a wide-band, low-power programmable oscillator designed primarily as a signal source in low-power, portable or embedded applications. The device operates at a frequency range of 0.1 Hz to 25 MHz, making it suitable for a wide range of applications. It offers a wide range of user- selectable output frequency accuracy and stability, with a low power consumption of typically 1.75 mW. The frequency can be programmed via simple three-wire serial communication interface, which allows the user to program frequency and stability no matter what the level of expertise.In terms of its application fields, the SIT1602BCF7-25E can be used in many different applications, ranging from low-power communication systems, military applications, test and measurement to automotive applications. This device is particularly useful in systems where precise control of frequency is essential such as in frequency synthesizers of miniature transceivers.In terms of its working principle, the SIT1602BCF7-25E device is a Crystal oscillator with a programmable Phase Locked Loop (PLL) Digital Frequency Synthesizer frequency control circuit. The crystal oscillator provides the basic frequency accuracy, while the PLL frequency synthesizer locks the output frequency of the oscillator to the desired value. The oscillator stability is further improved by the use of temperature compensation. The SIT1602BCF7-25E device also has advanced power saving features to provide reliable operation in low power applications. The device combines an internal analog-controlled oscillator and an embedded digital frequencyt synthesizer. The integrated voltage controlled oscillator (VCO) circuit produces a continuous waveform, while the frequency synthesizer provides user-selectable output frequency accuracy and stability. The user-programmable VCO and digital frequency synthesizer allow the user to adjust the VCO parameters in order to change the output frequency, or to modify the output frequency accuracy and stability.In conclusion, the SIT1602BCF7-25E is a very flexible and reliable programmable oscillator. It offers a wide range of frequency range, accuracy, and stability, and its power consumption is low. It is suitable for a variety of applications and can be programmed via a simple three-wire serial communication interface.

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