SIT9121AI-2D1-33E20.712000Y Allicdata Electronics
Allicdata Part #:

1473-29734-2-ND

Manufacturer Part#:

SIT9121AI-2D1-33E20.712000Y

Price: $ 1.66
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: SiTime
Short Description: OSC MEMS 20.7120MHZ LVDS SMD
More Detail: 20.712MHz XO (Standard) LVDS Oscillator 3.3V Enabl...
DataSheet: SIT9121AI-2D1-33E20.712000Y datasheetSIT9121AI-2D1-33E20.712000Y Datasheet/PDF
Quantity: 1000
1000 +: $ 1.49610
Stock 1000Can Ship Immediately
$ 1.66
Specifications
Frequency Stability: ±20ppm
Current - Supply (Disable) (Max): 35mA
Height - Seated (Max): 0.039" (1.00mm)
Size / Dimension: 0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case: 6-SMD, No Lead
Mounting Type: Surface Mount
Ratings: --
Current - Supply (Max): 55mA
Operating Temperature: -40°C ~ 85°C
Series: SiT9121
Voltage - Supply: 3.3V
Output: LVDS
Function: Enable/Disable
Frequency: 20.712MHz
Type: XO (Standard)
Base Resonator: MEMS
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators

The SIT9121AI-2D1-33E20.712000Y oscillator is a high-frequency device. It is capable of producing stable, repeatable signals over a wide frequency range and with low phase noise. It is ideal for use in many wireless and communications systems, especially when very low bit error rate is required in the data transfer.

The oscillator comprises two main components: the oscillator itself and the resonator or tuning element which is necessary for frequency control. These components are typically housed in a hermetic package with the output termination.The oscillator utilizes an active device to provide a harmonic-to-fundamental ratio of approximately 15dBc/Hz. This means the signal produced by the oscillator is clean and robust without any detuning due to external influences. Additionally, the internal circuit design and layout of the oscillator minimize noise pickup and provide good signal integrity for even the most critically sensitive applications.

The oscillator is designed to produce a square wave output and can be used as a clock generator, frequency synthesizer, voltage-controlled oscillator, or local oscillator. It is highly stable and is capable of operating over a wide range of temperatures and frequencies. The typical performance of the oscillator is linearity of less than +/- 1% over a frequency range of 10–400 kHz.

The oscillator works by utilizing a negative-resistance device to provide a stabilized voltage-controlled source. This is then amplified and fed to a resonator comprised of an inductive-capacitive network. The resonator provides a variation of frequency through differing capacitive and inductive reactance, and is used to control and adjust the frequency of the output signal.

In summary, the SIT9121AI-2D1-33E20.712000Y oscillator is an ideal choice for applications where high frequency accuracy and low phase noise are of paramount importance. Its wide operating range and excellent stability make it an excellent choice for wireless and communications system designs.

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

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