552AH000151DGR

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):	130mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±20ppm
Voltage - Supply:	3.3V
Output:	LVPECL
Series:	Si552
Frequency - Output 4:	--
Frequency - Output 3:	--
Frequency - Output 2:	690.569196MHz
Frequency - Output 1:	627.3296MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Pin Configurable/Selectable Oscillators are time-measurement devices that are designed to provide precision frequency outputs in tiny packages. The device 552AH000151DGR is a pin configurable oscillator that uses pin straps to automatically select between 48 output frequencies. Its capabilities allow it to be used in a wide range of applications ranging from medical equipment, to industrial control and automation, to aerospace and defense systems.The 552AH000151DGR is a 5 x 7 mm surface mount device that consists of an oscillator, timing capacitors and an internal resistor divider. The device is programmable using an on-chip 32-bit register that can be set to any of the available 48 frequencies. It can be programmed from the outside via pin straps, or from the inside via an SPI interface.The 552AH000151DGR oscillator works on a principle of inductance-capacitance (LC) matching. This principle involves the use of oscillatory circuits, consisting of capacitors, inductors and resistors, to create a self-oscillating waveform. The oscillator works by creating a feedback loop that is tuned to resonate at or near one of the 48 pre-programmed frequencies.Being a pin configurable device, the 552AH000151DGR is ideal for use in applications such as medical monitoring, industrial control, automotive systems, and military/aerospace systems where rapid frequency changes are required. In these systems, the oscillator can be set to different frequencies without having to change parts or make external connections, thus minimizing hardware costs.The 552AH000151DGR also provides a much higher frequency accuracy than a typical quartz crystal oscillator. The frequency stability of the 552AH000151DGR is stated to be within ±20 ppm over a temperature range of -40 to +125˚C. It is also rated to operate over a wide range of supply voltages from 2.5 V to 5.5V, allowing for high degree of flexibility in system design.Overall, The 552AH000151DGR is an ideal solution for applications that require a wide range of frequency production, as well as high frequency accuracy and stability over varying temperatures and supply voltages. Its ability to be programmed from outside makes it particularly easy to use in applications where rapid frequency changes are needed.

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