SG-9101CA-D05PGACB

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:	-0.50%, Down Spread
Operating Temperature:	-40°C ~ 85°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

Oscillators are electronic devices designed to produce a periodic, oscillating time-varying signals used in numerous applications. This article will explore the application field and working principle of the SG-9101CA-D05PGACB programmable oscillator. Programmable oscillators are an integrated circuit that can generate multiple frequencies of oscillation, usually determined externally by the user. This type of oscillator is highly customizable, creating a multitude of options in precision frequency control. The SG-9101CA-D05PGACB is a programmable oscillator integrated with embedded correction trim storage. It is also a five-wire device, meaning its input signals are two-state or two-level for most timing applications. One key benefit of the SG-9101CA-D05PGACB is its ability to conserve power, acting as an energy-efficient device for its users. Moreover, this type of oscillator is highly reliable and long-lasting due to its advanced precision trimming technology. As such, customers can count on their device to provide accurate performance over a long period of time. The SG-9101CA-D05PGACB is a versatile programmable oscillator able to be implemented in various applications. Its flexibility allows it to be used in applications such as radio frequency (RF), clock synchronization and frequency control, amongst other areas. The RF application makes use of the SG-9101CA-D05PGACB’s intrinsic frequency stability which is typically 10 - 100 ppb, allowing designers to achieve precision RF signals up to 5.8 GHz. The clock synchronization application allows this oscillator to generate a stable clock using reference clocks that might have tiny-level power variation. This ensures a steady clock, ensuring that the signals generated remain consistently coordinated. Finally, the frequency control application makes use of the SG-9101CA-D05PGACB’s frequency agility, enabling users to tailor this oscillator to a range of frequency settings by simply changing the frequency divider settings in the device.In order to understand how the SG-9101CA-D05PGACB works, one must first understand the basics of an oscillator circuit. An oscillator circuit starts with an initial input signal, which is then passed through some sort of amplifier in order to increase the power of the signal. The amplified signal is then processed through a frequency selective element, such as a capacitor or inductor, which filters out all other frequencies except for the desired one. Finally, the remaining signal is sent back to the input of the amplifier, thereby creating a repeating, oscillating signal.The SG-9101CA-D05PGACB implements this traditional oscillator circuit in a unique way. Instead of using a capacitive or inductive element, it uses two integrated precision trimming components to filter out unwanted frequencies to select for the desired one. The first trimming component is a dual-axis crystal, which picks out and amplifies a pre-determined signal frequency. The signal is then sent to a second trimming component, a varactor diode, which further refines the output signal. Finally, the signal is sent back to the input of the amplifier. The circuit will then continue to repeat, allowing any signal within the specified frequency range to be amplified and passed through the components.To conclude, the SG-9101CA-D05PGACB is a versatile and reliable programmable oscillator designed to provide a wide range of options and precision in frequency control. It is highly efficient, consuming less power than traditional oscillators, and provides higher performance and reliability for extended periods of time. It can be used in various applications, ranging from RF signals to clock synchronization and frequency control. Finally, it implements an oscillator circuit that uses two precision trimming components to select and filter the desired signal frequency.

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