SG-9101CG-C15SHDAA

Frequency Stability:	--
Current - Supply (Disable) (Max):	3.7mA
Height:	0.032" (0.80mm)
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):	--
Spread Spectrum Bandwidth:	±1.50%, Center Spread
Operating Temperature:	-40°C ~ 105°C
Frequency Stability (Total):	--
Series:	SG-9101
Voltage - Supply:	1.62 V ~ 3.63 V
Output:	CMOS
Function:	Standby
Available Frequency Range:	670kHz ~ 170MHz
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 Oscillators: SG-9101CG-C15SHDAA Application Field and Working Principle

Oscillators are a type of circuit which is used to generate a repetitive signal. They are commonly used in radios, transmitters and receivers, and they provide a basic clock signal which is essential to the timing in all electronics systems. Programmable oscillators are a type of oscillator that can be programmed to output different frequencies, amplitudes, and phase-shift characteristics.The SG-9101CG-C15SHDAA is a programmable oscillator that is widely used in various applications. It has been specifically designed for high-frequency and high-duty cycle systems and can be used for applications ranging from 1MHz to 200MHz and with a maximum duty cycle of 5%. The SG-9101CG-C15SHDAA can be operated in a full- or half-bridge mode and comes in a standard SOIC-8 package form factor.The working principle of a programmable oscillator is fairly simple. It starts off with an external clock source such as a quartz crystal or resonator which provides a reference frequency. A set of frequency dividers are connected to this reference frequency, which allow the oscillator frequency to be changed by selecting different divider values. The divider values can either be adjusted by means of a digital control bus or pre-programmed into an internal non-volatile memory.The output of the programmable oscillator is a sinusoidal waveform that is generated by a voltage-controlled crystal (VCXO) oscillator. The internal frequency-control logic in the oscillator monitors the output of the VCXO and adjusts the drive control voltage of the VCXO to provide the required frequency oscillations. This provides an adjustable range of frequencies that the oscillator can produce.In the SG-9101CG-C15SHDAA, the output can also be adjusted in terms of amplitude and phase. This is achieved by adjusting the final output stage which includes a voltage-controlled amplifier and a programmable phase shifter. The amplifier can be set to provide a maximum output voltage of 7.5V peak-to-peak, while the phase shifter can be adjusted to provide a range of up to 90° of phase shift.The SG-9101CG-C15SHDAA is ideal for use in a wide range of applications such as communications systems, automotive applications, avionics, and medical electronics. It is also well-suited for use in high-frequency data links and in control systems where precise frequency and timing are required. The high-accuracy and scalable frequency range make it an ideal choice for applications that require flexibility and accuracy.In summary, the SG-9101CG-C15SHDAA is a flexible, programmeable oscillator which has been designed for use in high-frequency, high-duty cycle systems. It has provides a wide range of features that make it suitable for a variety of applications including communications, automotive, and medical electronics. It also provides excellent frequency accuracy and adjustable amplitude and phase-shift characteristics.

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