SIT8008ACB7-25S

Series:	SiT8008
Packaging:	Bulk
Part Status:	Active
Base Resonator:	MEMS
Type:	XO (Standard)
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Available Frequency Range:	1MHz ~ 110MHz
Function:	Standby
Output:	HCMOS, LVCMOS
Voltage - Supply:	2.5V
Frequency Stability:	±20ppm
Frequency Stability (Total):	--
Operating Temperature:	-20°C ~ 70°C
Spread Spectrum Bandwidth:	--
Current - Supply (Max):	4.5mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height:	0.031" (0.79mm)
Current - Supply (Disable) (Max):	2.5µA

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Programmable Oscillators

Programmable oscillators are electronic components used to generate a signal with a frequency set precisely by the user. They are commonly used in signal-generation and signal-processing applications, such as those in telecommunications, signal processor (DSP), digital audio processing and test and measurement instruments.The SIT8008ACB7-25S is a high performance programmable oscillator designed specifically for use in telecommunications and digital signal processing (DSP) applications. This product is a combination of a frequency synthesizer and a voltage-controlled oscillator (VCO), and is the latest innovation in a programmable oscillator.The SIT8008ACB7-25S is a programmable oscillator designed to provide a customizable output signal with its frequency controlled by an adjustable external voltage. It is designed using integrated circuit technology, which allows the user to program specific frequency settings for a desired application. It also offers a wide range of operating frequencies from 10 MHz to 200 MHz with a resolution of less than 1 ppm (parts per million).The main application of the SIT8008ACB7-25S includes high-precision applications such as frequency synthesizers, cellular networks, modulation and demodulation, digital signal processing (DSP) applications and satellite communications.The working principle of a programmable oscillator involves the utilization of an external voltage to control the frequency of the oscillator. The external voltage is applied to the gate of a field-effect transistor (FET), which is typically used for oscillator control. By adjusting the external voltage, the oscillator frequency can be controlled over a wide range. This allows the user to vary the frequency of the oscillator from a low frequency to a higher frequency.The SIT8008ACB7-25S also incorporates an Active Control Loop (ACL) that tracks and fine-tunes the frequency output. The ACL uses a temperature-compensated crystal oscillator (TCXO) for highly accurate and stable frequency control. The integrated digital phase-lock loop (PLL) technology further contributes to the superior performance of the SIT8008ACB7-25S.The SIT8008ACB7-25S is designed to be used in both fixed-frequency applications and in frequency-hopping applications. In a fixed-frequency application, it is used to generate a fixed frequency signal while in a frequency-hopping application, it is used to generate a randomly-changing frequency output.The SIT8008ACB7-25S is also a low-power programmable oscillator and is designed to operate on a supply voltage of 3V or lower. This allows the device to be used in battery-powered devices, with battery life greatly improved from the reduced power consumption.The SIT8008ACB7-25S is available in a compact 8-pin package and is fully RoHS compliant. It also offers excellent frequency stability of less than 1.2 ppm and electrical characteristics such as low additive phase noise for superior operation in telecommunications and DSP applications.In conclusion, the SIT8008ACB7-25S is an excellent device for applications which require a high performance programmable oscillator with a wide operating frequency range and excellent frequency stability. Its small 8-pin package, low power consumption and excellent features make it ideal for a wide range of applications in telecommunications and digital signal processing.

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