SIT9121AC-2C1-33E128.906250Y Allicdata Electronics
Allicdata Part #:

1473-29012-2-ND

Manufacturer Part#:

SIT9121AC-2C1-33E128.906250Y

Price: $ 1.58
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: SiTime
Short Description: OSC MEMS 128.90625MHZ LVDS SMD
More Detail: 128.90625MHz XO (Standard) LVDS Oscillator 3.3V En...
DataSheet: SIT9121AC-2C1-33E128.906250Y datasheetSIT9121AC-2C1-33E128.906250Y Datasheet/PDF
Quantity: 1000
1000 +: $ 1.42502
Stock 1000Can Ship Immediately
$ 1.58
Specifications
Frequency Stability: ±20ppm
Current - Supply (Disable) (Max): 35mA
Height - Seated (Max): 0.032" (0.80mm)
Size / Dimension: 0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case: 6-SMD, No Lead
Mounting Type: Surface Mount
Ratings: --
Current - Supply (Max): 55mA
Operating Temperature: -20°C ~ 70°C
Series: SiT9121
Voltage - Supply: 3.3V
Output: LVDS
Function: Enable/Disable
Frequency: 128.90625MHz
Type: XO (Standard)
Base Resonator: MEMS
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators are electronic circuits that generate a repetitive waveform. They are necessary for the operation of almost all digital systems. SIT9121AC-2C1-33E128.906250Y is an oscillator that can be used for both analog and digital applications. It has a wide frequency range and a high-accuracy crystal to make it suitable for applications requiring precision timing.

The SIT9121AC-2C1-33E128.906250Y oscillator is a PLL (Phase Locked Loop) type oscillator. It has a wide frequency range from 25MHz to 135MHz, a low power consumption rating of 5V, and a low Phase Noise specification of 29Dc. It uses a ceramic resonator XR21A-128.906250 as its reference frequency source. The ceramic resonator is a precision timing device made of quartz and can accurately provide clock signals in the range of 0.62MHz to 350MHz.

The working principle of a PLL type oscillator is based on a feedback loop that compares the input reference frequency to the generated output frequency. The feedback loop includes a phase detector, a low-pass filter, and a voltage-controlled oscillator. The phase detector measures the difference between the reference frequency and the generated output frequency, and then the low-pass filter adjusts the frequency of the voltage-controlled oscillator until the two frequencies are equal. The voltage-controlled oscillator then produces a stable, continuous output frequency that is identical to the reference frequency.

The SIT9121AC-2C1-33E128.906250Y oscillator has a wide range of applications. It can be used as a clock generator in digital signal processors, microcontrollers, embedded systems, and other digital systems. It can also be used as a clock source in frequency synthesizers, modulators, demodulators, or any other device that requires an accurate and stable clock signal. The PLL type oscillator can also be used for measuring and controlling the frequency in telecommunications systems.

The SIT9121AC-2C1-33E128.906250Y is a high-performance oscillator that is ideal for applications that require accurate timing. Its wide frequency range, low power consumption, and low phase noise specification make it suitable for various precision timing applications. Additionally, its ceramic resonator provides a stable and reliable reference frequency, making it an excellent choice for a variety of digital and analog applications.

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

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