SG-8003LB-PEM

Frequency Stability:	±100ppm
Current - Supply (Disable) (Max):	8mA
Height:	0.047" (1.19mm)
Size / Dimension:	0.197" L x 0.110" W (5.00mm x 2.80mm)
Package / Case:	4-TESOP (0.110", 2.80mm Width)
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	10mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SG-8003
Voltage - Supply:	1.8V
Output:	CMOS
Function:	Enable/Disable
Available Frequency Range:	1MHz ~ 166MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Not For New Designs
Packaging:	Tube

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Programmable Oscillators: SG-8003LB-PEM Application Field and Working PrincipleProgrammable oscillators are specialized electronic components that are used to generate oscillations with precise frequencies. They are used in a wide range of applications, such as generating clock and timing signals, amplifiers, data acquisition systems, and embedded industrial control systems. The SG-8003LB-PEM is a programmable oscillator manufactured by Silicon Interfaces, Inc. It is a member of the Silicon Interfaces’ SMART-OSC family of frequency-programmable oscillators. The SG-8003LB-PEM offers superior performance and excellent flexibility, allowing users to program their oscillations with the help of a simple, menu-driven GUI software. It has an onboard EEPROM memory for storing the programmed frequencies and a built-in temperature sensor for temperature compensation. Application FieldThe SG-8003LB-PEM has a broad range of applications. It can be used in communications systems, point-of-sale systems, medical devices, consumer electronics, embedded devices, test and measurement systems, consumer audio/video systems, and professional audio/video systems. In communications systems, the SG-8003LB-PEM is used to develop, maintain, and regulate the frequency of signals in the network. It is also used to synchronize signals between different nodes. In consumer electronics, the SG-8003LB-PEM is used to generate precise, accurate, and consistent frequencies needed in television, radio, and other consumer electronics. For embedded systems, the SG-8003LB-PEM is used to provide clock signals that enable high-speed bus protocols, such as Serial ATA, to function properly. Working PrincipleThe SG-8003LB-PEM is based on a free-running oscillator circuit built on CMOS technology. The fundamental frequency of the oscillator is controlled by an external crystal. An external resistor is also used to fine-tune the frequency. The voltage control of the oscillator is managed by a digital controller and software that allows the user to program the frequency of the output directly or manually. When the device is powered up, the digital controller initializes the frequency value stored in the EEPROM memory. This value is then used to set the frequency of the oscillator. The output frequency is then continuously monitored, and the voltage control setting adjusted to ensure that the output frequency remains within its specified range. The temperature sensor measures the ambient temperature, and the frequency is automatically adjusted in response to any changes in temperature to ensure that the accuracy of the output frequency is maintained.In conclusion, the SG-8003LB-PEM is a high-performance, frequency-programmable oscillator used in a broad range of applications such as communications systems, consumer electronics, and embedded systems. It is based on a free-running oscillator circuit and utilizes a digital controller, software, and an onboard EEPROM memory for frequency programming. It also incorporates a temperature sensor for temperature compensation purposes. The SG-8003LB-PEM is a versatile and reliable device suitable for a variety of applications.

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