SIT9005ACU1H-XXDB

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):	6.5mA
Spread Spectrum Bandwidth:	±0.25%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5 V ~ 3.3 V
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

Programmable oscillators are a type of electronic equipment that allow engineers and technicians to digitally control the frequency and amplitude of an electrical signal in order to generate a desired waveform. Programmable oscillators are used in many varied and specialized applications, including industrial systems, avionics, laboratory instrumentation, and consumer electronics. The SIT9005ACU1H-XXDB programmable oscillator is a much-referenced and applied device that is capable of quickly and accurately producing signals at precision frequencies within specified parameters.The SIT9005ACU1H-XXDB oscillator is constructed from a steady-state quartz crystal resonator and nonvolatile CMOS memory. This user-programmable oscillator is capable of storing up to eight different frequency settings in its onboard non-volatile memory and allows a specialty end-user to quickly and easily change frequencies without the need for any external programming supplies or knowledge.The SIT9005ACU1H-XXDB features several useful options, including an integrated output buffer stage, which can provide up to fourteen available composite output waveforms, and a choice of five different programming languages to suit the users specific application. Additionally, the unit includes a low temperature-compensated SAW filter operating over a wide range of temperature environments, as well as a wide frequency range that can be set from 2 kHz to 133 MHz on a single package.This versatile oscillator can provide useful waveforms to fit many different application needs due to its robust programming options. The eight frequency settings can be adjusted in 0.1 kHz steps, which allows for exact tuning to the desired frequency without a lot of complex calculations; this is especially useful for those applications that require tight waveform duplication or yet-to-be-determined frequencies. The frequency settings can be programmed using either a direct frequency entry, a programmable sequence, or a frequency multiplication function.Programmable oscillators are designed for both automation and manual use. The SIT9005ACU1H-XXDB requires little power input, making it an ideal choice for low-power applications using technologies such as USB interface, radio-frequency communication, and wireless control signals. The oscillator is engineered with a small footprint, is easily integrated into existing solutions, and has a long duty cycle of up to 99%. Furthermore, the device has low jitter and exceptional noise levels to ensure accuracy with long term stability over a wide temperature range.The relative accuracy of the SIT9005ACU1H-XXDB is good, as long as all use conditions are within the limits as specified. Its flexible programming and superior performance make it an advantageous device to include in a many applications. The unit has a wide operating temperature range, from 0 to +70°C, and is offered in both commercial and military versions. For the most advanced applications, the unit can be custom-configured with the user’s exact specifications, providing a tailored solution for optimum performance. Programmable oscillators like the SIT9005ACU1H-XXDB are the perfect choice for a broad range of applications, making them a valuable tool for many professional fields. Due to their accuracy, reliability, and versatility, they are undoubtedly one of the most cost effective solutions available.

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