532CA000044DG

Function:	Enable/Disable
Current - Supply (Disable) (Max):	75mA
Package / Case:	6-SMD, No Lead
Height:	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Current - Supply (Max):	88mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	CMOS
Series:	Si532
Frequency - Output 4:	--
Frequency - Output 3:	--
Frequency - Output 2:	100MHz
Frequency - Output 1:	103MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tray

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Pin Configurable/Selectable Oscillators

Oscillators are electrical circuits that can generate and maintain continuous periodic waves, and thus they are essential components used to control system timing and frequency. Pin configurable and selectable oscillators are special kinds of oscillators that can be configured through dedicated pins on their housings. The 532CA000044DG is a type of such oscillator.

532CA000044DG Application Field

The 532CA000044DG oscillator is specifically designed to provide phase-locked loop (PLL) clock synthesis. This oscillator has high frequency resolution, low jitter, and high phase-noise tolerance, making it well suited for applications with challenging requirements, from high-precision timing to frequency switching. It can also be used in communications systems, such as Wireless Local Area Networks (WLANs), GSM/EDGE networks, and Bluetooth systems.

532CA000044DG Working Principle

The 532CA000044DG oscillator uses a PLL to generate a signal with a precisely-controlled frequency. The PLL consists of a voltage-controlled oscillator (VCO) and two or more loop filter circuits. When a clock signal is applied to the oscillator, the VCO then generates an output signal with a specified frequency. The loop filters are responsible for stabilizing the oscillator’s frequency by rejecting any fluctuations. The PLL also has a programmable divider that adjusts the ratio between the input and output frequencies, providing even more control over the oscillator\'s behavior.The 532CA000044DG oscillator provides various methods of controlling and customizing its operation, including frequency selection, frequency tolerance adjustment, and pull range adjustment. To enable frequency selection, the oscillator includes a digital-to-analog conversion circuit that converts an 8-bit serial data stream into an analog voltage value. This analog voltage value is then applied to the VCO’s control voltage, and the VCO’s output frequency is determined by this voltage.To adjust the oscillator’s frequency tolerance, the oscillator provides two frequency tolerance control pins. The first pin adjusts the output frequency’s lower limit, while the second pin adjusts the output frequency’s upper limit. Pull range adjustment is enabled through a third pin that controls the operating voltage range of the VCO.

Conclusion

The 532CA000044DG is a pin configurable/selectable oscillator designed for use in applications that require high precision timing and frequency. The oscillator utilizes a PLL, digital-to-analog conversion circuit, and three control pins to enable frequency selection, frequency tolerance adjustment, and pull range adjustment. All of these features combined make the 532CA000044DG the ideal choice for applications that need a customizable and high-performance oscillator.

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