SIT9121AI-2C1-XXX000.FP0000

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	35mA
Height:	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	55mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C, -20°C ~ -40°C
Frequency Stability (Total):	--
Series:	SiT9121
Voltage - Supply:	2.5V, 3.3V
Output:	LVDS
Function:	Enable/Disable, Standby
Available Frequency Range:	1MHz ~ 220MHz
Programmable Type:	Blank (User Must Program)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Discontinued at Digi-Key
Packaging:	Bulk

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Programmable Oscillators:

Programmable oscillators are electronic devices used to generate repetitive electronic signals. The most common types of programmable oscillators are digital frequency synthesizers and pulse-width modulators or waveform generators. SIT9121AI-2C1-XXX000.FP0000 is an example of a programmable oscillator. This oscillator has a wide range of applications, including precision timekeeping and communication systems, as well as military and industrial applications. It can be used for voltage-controlled crystal oscillators (VCXO), oscillators for closed-loop frequency control, and for frequency synthesizers that generate signals in a range from 0.1 Hz to 100 MHz.The working principle behind a programmable oscillator is simple: a voltage-controlled oscillator (VCO) is tuned to a specific frequency and the frequency of a clock (CLK) signal is divided. The frequency at which the clock signal changes is set by a frequency-selective switch. The frequency of the output is determined by the ratio of the clock frequency and the VCO frequency.The SIT9121AI-2C1-XXXX000.FP0000 can be programmed with either a voltage or a resistor. This makes it ideal for applications requiring precise control of frequencies. It also offers a high-level of performance, with low-power consumption and low noise.The SIT9121AI-2C1-XXXX000.FP0000 also contains an integrated phase-locked loop, which can lock to an external signal and keep the output frequency very stable. This is especially important in applications that require a precise and consistent output frequency, such as communications systems or signal generators.Overall, the SIT9121AI-2C1-XXXX000.FP0000 is a versatile and highly-accurate programmable oscillator that is suitable for a variety of applications. With its wide range of frequency options, low noise, low power consumption, and integrated phase-locked loop, it is an excellent choice for precision timekeeping, communication systems, and military and industrial applications.

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