SIT9122AI-2C1-XXX000.FP0000

Series:	SiT9122
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Base Resonator:	MEMS
Type:	XO (Standard)
Programmable Type:	Blank (User Must Program)
Available Frequency Range:	220MHz ~ 625MHz
Function:	Enable/Disable, Standby
Output:	LVDS
Voltage - Supply:	2.5V, 3.3V
Frequency Stability:	±20ppm
Frequency Stability (Total):	--
Operating Temperature:	-40°C ~ 85°C, -20°C ~ -40°C
Spread Spectrum Bandwidth:	--
Current - Supply (Max):	55mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	6-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height:	0.032" (0.80mm)
Current - Supply (Disable) (Max):	35mA

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Programmable Oscillators

Programmable oscillators are electronic components used to produce a variety of periodic electronic signals. These oscillators can be used in a wide range of applications where a precise and adjustable frequency is required. The SIT9122AI-2C1-XXX000.FP0000 is a programmable oscillator that provides frequency stability, accuracy, low jitter, and a variety of other features that make it an excellent choice for a number of uses.

Application Field

Programmable oscillators can be found in numerous applications. One of the most common applications is data-rate control in communications systems. These oscillators can be used for controlling baud rate, timing, and frequency of digital signals. Additionally, they can be used for applications such as digital filtering, signal processing, and test and instrumentation systems. In the audio industry, programmable oscillators can be used to fine-tune the frequency of sound sources. These oscillators can also be used in automotive systems, such as in drives and sensors, and in medical systems, such as injecting and monitoring machines. Furthermore, they can be used in a range of other applications, such as microwave and satellite communications, as well as general-purpose frequency control.

Working Principle

At the core of the programmable oscillator’s design is its oscillator circuit, which consists of a timer, a clock frequency divider circuit, and a voltage regulator. The timer supplies a reference frequency to the clock frequency divider which divides this reference frequency down to the desired output frequency. The clock frequency divider is programmed via a Digital-to-Analog Converter (DAC). The DAC can be programmed with a set of “tuning” parameters to adjust its output frequency more precisely than would otherwise be possible.The voltage regulator is used to regulate the supply voltage in order to ensure the output signal has a fixed level of amplitude and frequency. This ensures that even with temperature and supply variations, the signal remains stable and all related devices remain synchronized. In conclusion, the SIT9122AI-2C1-XXX000.FP0000 is a programmable oscillator that offers a number of features and benefits that make it an ideal choice for a wide range of applications. From data-rate control and audio tuning to automotive systems and medical instruments, this oscillator provides precision, frequency stability, and low jitter in order to meet the demands of modern-day applications.

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