SIT9005ACU1G-18SN

Frequency Stability (Total):	--
Current - Supply (Disable) (Max):	1.5µA
Height:	0.030" (0.76mm)
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):	5.5mA
Spread Spectrum Bandwidth:	-3.71%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Series:	SIT9005
Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Voltage - Supply:	1.8V
Output:	LVCMOS
Function:	Standby
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Programmable Oscillators: SIT9005ACU1G-18SN Application Field and Working Principle Programmable oscillators are widely used in the fields of communications, telecommunications, navigation and navigation systems, instrumentation, and other A/D and D/A applications. The SIT9005ACU1G-18SN (hereinafter referred to as “SIT9005ACU1G”) is a programmable oscillator that has been widely used in many applications. This article mainly introduces the application field and working principle of SIT9005ACU1G.Application Field The SIT9005ACU1G is a programmable oscillator that is designed for high-precision frequency control applications. It has advanced frequency control precision and designed for use in a variety of applications, such as communications equipment, telecommunication systems, navigation systems, test and measurement equipment. It also can be used for paging systems, voice processing systems, digital radios, various A/D and D/A systems, GPS systems, and more. The SIT9005ACU1G is designed to provide high precision frequency control. It uses a ceramic resonator as the carrier frequency source and uses a high-precision digital frequency synthesis algorithm to control the output frequency. The SIT9005ACU1G can output frequencies between 1.0MHz and 800MHz, with a frequency resolution of 0.1Hz to 10Hz.The SIT9005ACU1G has a small size and low power consumption, which makes it suitable for portable devices or other applications that require high frequency accuracy or low power consumption. The SIT9005ACU1G also features a wide operating temperature range (-20°C~+85°C) and long operating life, and can provide excellent frequency stability over a long period of time. The SIT9005ACU1G also has excellent heat resistance and can resist high temperatures up to +100℃. Working Principle The SIT9005ACU1G is a programmable oscillator that uses a ceramic resonator as the frequency source to generate a stable reference frequency. A phase-locked loop (PLL) circuit is used to synthesize the frequency from the reference frequency.The SIT9005ACU1G uses a high-precision frequency compare circuit which compares the output frequency with the set frequency every millisecond. If there is any difference between the two frequencies, the frequency control circuit of the PLL circuit will automatically adjust the frequency difference and ensure that the set frequency is exactly the same as the output frequency.The SIT9005ACU1G has a high-frequency clock frequency range of 1.0MHz~800MHz, with a control step of 0.1Hz~10Hz. The surface mount package of SIT9005ACU1G is very small and has a heat dissipation area of 0.5 square inches. The small size and low power consumption of the SIT9005ACU1G make it suitable for a wide range of applications. The SIT9005ACU1G is a versatile programmable oscillator. It is suitable for applications requiring high-precision frequency control and can be used in a variety of situations. The SIT9005ACU1G has a wide operating temperature range and long operating life. It is suitable for high temperature applications and can provide excellent frequency stability over a long period of time. The SIT9005ACU1G is an ideal programmable oscillator for a variety of applications and can help to ensure a stable, high-precision frequency control.

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