500DAAB-ACF

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	10.7mA
Height:	0.035" (0.90mm)
Size / Dimension:	0.157" L x 0.126" W (4.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	36mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	0°C ~ 70°C
Frequency Stability (Total):	±150ppm
Series:	Si500D
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Available Frequency Range:	900kHz ~ 200MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tube

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Programmable OscillatorsProgrammable oscillators are electronic oscillators that can be programmed to generate a range of different signals. They are used in a variety of applications, including radio communications, data transmission, and control systems. The 500DAAB-ACF is one such oscillator, used to generate an AC signal at a predetermined frequency.500DAAB-ACF is a programmable AC signal oscillator. It is primarily used in the simulation of frequencies from 10 kHz to 500 MHz. It produces a stable, reliable AC signal without the use of any external components. The 500DAAB-ACF oscillator utilizes a digital-to-analog converter (DAC) and a low-pass filter (LPF) to generate an AC signal of a predetermined frequency and signal-to-noise ratio. The DAC consists of a series of resistors connected in parallel to the output of the oscillator circuit, which are connected to the LPF. The LPF is an electrical filter that passes only low-frequency signals and attenuates higher-frequency signals. The filter is tuned to the desired frequency, allowing the 500DAAB-ACF to produce a signal of the desired frequency with minimal distortion.The 500DAAB-ACF also offers a unique feature known as the “minmax-lock” feature. This feature allows for a maximum or minimum signal level that can be set and locked in by the user. This level is then maintained regardless of the signal frequency, ensuring the highest possible signal quality at all times.In terms of its application field, the 500DAAB-ACF is used primarily for high frequency signal testing, simulations and calibrations. It is ideal for use in radio communication and data transmission systems, as well as in motor controls, autonomous system navigation, navigation sensors, and radar applications.As for its working principle, the 500DAAB-ACF oscillator generates an AC signal of a programed frequency based on a resistive DAC and LPF combination. The DAC consists of parallel resistors connected to the oscillator output and the LPF, which are tuned to the desired frequency. The signal is then passed through the filter and outputted, maintaining a desired signal-to-noise ratio. The minmax-lock feature also ensures that the signal maintains the set maximum or minimum level, ensuring the highest possible signal quality.Overall, the 500DAAB-ACF oscillator is a reliable, robust, and easy-to-use programmable AC signal oscillator. With its wide range of uses and features, it is an excellent choice for those looking for a powerful and reliable oscillator for their applications.

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