SIT9005ACR1H-18NN

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
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:	±1.795%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	1.8V
Output:	LVCMOS
Function:	--
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: SIT9005ACR1H-18NN application field and working principle

In the past few decades, programmable oscillators have been widely used in both commercial and military applications. The SIT9005ACR1H-18NN oscillator is one such device that provides precision timing solutions for high-performance systems. This article will discuss the application field and working principle of the SIT9005ACR1H-18NN oscillator.The SIT9005ACR1H-18NN is an R/C oscillator with 180 ps rise and fall times. It offers a frequency range from 125 Hz to 120 MHz and frequency accuracy of ±100 ppm. It has a tri-state function and can work in two modes: Inversion or non-inversion. The output power is -15dBm, and it supports both TTL and CMOS logic circuits. The SIT9005ACR1H-18NN also features an I2C digital output control which provides a variety of timing options.The SIT9005ACR1H-18NN is used in a range of applications, including digital communication systems, seismic instrumentation, navigation and GPS systems, base station synchronization and more. In addition, the oscillator is ideal for embedded systems that require low jitter and low power.The working principle of the SIT9005ACR1H-18NN oscillator is based on an R/C network, which consists of a resistor and a capacitor. The resistor is used to provide an input to the oscillator and is connected to the clock input. The capacitor is used to store energy, and by varying the supply voltage, the oscillator can be tuned to the desired frequency. When a voltage is applied to the capacitor, an alternating current is generated that is converted into a square wave by an external circuit. The frequency outputted by the oscillator is determined by the time constant of the R/C network.The SIT9005ACR1H-18NN oscillator is a great device to use in applications requiring precision timing. Its wide frequency range, low jitter and digital output make it suitable for a variety of applications. Furthermore, the R/C network allows for tuning of the oscillator, making it easy to adjust the frequency to meet specific requirements.

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