SIT9005ACU2D-25NK Allicdata Electronics
Allicdata Part #:

SIT9005ACU2D-25NK-ND

Manufacturer Part#:

SIT9005ACU2D-25NK

Price: $ 4.35
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: SiTime
Short Description: OSC MEMS
More Detail: SSXO LVCMOS 1MHz ~ 141MHz Programmable Oscillator ...
DataSheet: SIT9005ACU2D-25NK datasheetSIT9005ACU2D-25NK Datasheet/PDF
Quantity: 1000
1 +: $ 3.91860
Stock 1000Can Ship Immediately
$ 4.35
Specifications
Frequency Stability: ±20ppm, ±25ppm, ±50ppm
Height: 0.030" (0.76mm)
Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case: 4-SMD, No Lead
Mounting Type: Surface Mount
Ratings: --
Current - Supply (Max): 6.5mA
Spread Spectrum Bandwidth: -2.91%, Down Spread
Operating Temperature: -20°C ~ 70°C
Frequency Stability (Total): --
Series: SIT9005
Voltage - Supply: 2.5V
Output: LVCMOS
Function: --
Available Frequency Range: 1MHz ~ 141MHz
Programmable Type: Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type: SSXO
Base Resonator: MEMS
Part Status: Active
Description

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Programmable Oscillators are versatile devices used in many types of electronic applications. The SIT9005ACU2D-25NK is a Programmable Oscillator that utilizes an advanced CMOS technology to deliver reliable and high performance. It is an integrated circuit which allows a user to program and select a wide range of frequencies that can be used in many applications.

The SIT9005ACU2D-25NK provides a customized frequency range that spans from 25 Kilohertz to 80 Megahertz and with its low voltage operation (2.5V), the oscillator can be used in many applications and products. The device also features a programmable frequency accuracy of ±20 ppm over a wide temperature range from - 40℃ to + 85℃. A common application for the device is in communications systems such as mobile phones and network switches; and it can also be used as an oscillator in industrial, and medical instrumentation.

The SIT9005ACU2D-25NK utilizes a Silicon on Insulator (SiOI) technology to provide an extremely small package size that does not require additional external components. This allows for a low voltage operation with minimum power dissipation. Additionally, the aggressive tuning option of ±31 ppm allows for faster frequency settling upon power up and improved frequency agility over temperature.

The working principle of the SIT9005ACU2D-25NK is based on the use of a varactor diode that is tuned to a specific frequency via a user-defined input voltage. The varactor diode acts as a voltage-controlled capacitor whose capacitance varies based on the applied voltage. As the voltage varies, the capacitance of the varactor diode also varies, thereby changing the resonance frequency of the oscillator.

In addition to the varactor diode, the SIT9005ACU2D-25NK utilizes a CMOS buffer amplifier to provide a low output impedance and isolation from the output pin to the input of the oscillator. This helps to ensure that the oscillator is not subjected to loading effects from external networks and enables the device to be used in a wide variety of applications.

Aside from its general purpose oscillator functionality, the SIT9005ACU2D-25NK also supports a slew of other features such as frequency tolerance and frequency hygiene. The frequency hygiene feature allows the device to hop between frequencies without incurring any start-up or steady-state errors. Additionally, its frequency tolerance feature helps to ensure that the selected frequency is not affected by any external disturbances.

The SIT9005ACU2D-25NK is an ideal Programmable Oscillator for a wide range of applications. It features a wide frequency range, low voltage operation, and a small package size. It also utilizes a unique SiOI technology which allows for a low power dissipation. Furthermore, its ability to hop between frequencies without incurring errors, make it well-suited for applications in the communication, industrial, and medical fields.

The specific data is subject to PDF, and the above content is for reference

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