SG-9101CA-C10PHAAA

Frequency Stability:	--
Current - Supply (Disable) (Max):	3.7mA
Height:	0.055" (1.40mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	--
Spread Spectrum Bandwidth:	±1.00%, 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:	Enable/Disable
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-9101CA-C10PHAAA

Programmable oscillators, such as the SG-9101CA-C10PHAAA, are electronic components used to generate and maintain a signal of a specific frequency. This particular oscillator is a digitally generated, programmable signal source that produces a signal through crystal oscillation. The frequency of this signal can range from 1 Hz to 4000 MHz with a stability of ±0.02ppm. This makes it ideal for applications such as clock generation, signal syncornization, and frequency stability. The SG-9101CA-C10PHAAA oscillator is based on a design that is commonly referred to as a Pierce oscillator. This type of oscillator produces a signal by utilizing a negative resistor or the inverting input of an operational amplifier (Op-amp) with a capacitive load network across the output in order to achieve an oscillating output. The frequency of oscillation is determined by the RC time constant, which is a function of the capacitance of the load network (C), and the effective resistance (R) of the negative resistor. The negative resistor is created by using a voltage-controlled oscillator (VCO). This type of oscillator is formed by using a voltage-variable capacitor and an Op-amp. This combination is capable of producing an oscillating output signal when a specific threshold voltage is applied to the input. The frequency of oscillation can then be tuned by varying the voltage applied to the VCO. The SG-9101CA-C10PHAAA makes use of this method of signal generation by taking the output of the VCO and applying it to the inverting input of the Op-amp, as well as a reference voltage, in order to form the negative resistance. The capacitive load network across the output of the Op-amp is then used to set the desired frequency of oscillation.The SG-9101CA-C10PHAAA also incorporates a phase-locked loop (PLL) to ensure that the signal is of the utmost quality. The PLL is used to not only improve the frequency stability through the external feedback loop, but also reduce the noise on the signal by providing automatic coarse and fine tuning.The SG-9101CA-C10PHAAA is a highly accurate and reliable signal source, making it ideal for applications such as clock generation, signal synchronization, frequency stability, and data transmission. It is also used in a wide range of industries, including the automotive, medical, and industrial sectors. As such, the SG-9101CA-C10PHAAA is a highly cost-effective solution for any application that requires reliable and accurate signal sources.

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