637E156J6A2T Allicdata Electronics
Allicdata Part #:

637E156J6A2T-ND

Manufacturer Part#:

637E156J6A2T

Price: $ 2.34
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: OSC XO 156.26953MHZ LVPECL SMD
More Detail: 156.26953MHz XO (Standard) LVPECL Oscillator 2.5V ...
DataSheet: 637E156J6A2T datasheet637E156J6A2T Datasheet/PDF
Quantity: 1000
1000 +: $ 2.10564
Stock 1000Can Ship Immediately
$ 2.34
Specifications
Frequency Stability: ±20ppm
Current - Supply (Disable) (Max): --
Height - Seated (Max): 0.079" (2.00mm)
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): 88mA
Operating Temperature: -10°C ~ 60°C
Series: 637
Voltage - Supply: 2.5V
Output: LVPECL
Function: Enable/Disable
Frequency: 156.26953MHz
Type: XO (Standard)
Base Resonator: Crystal
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators generate a constant or periodic signal, typically, by converting electrical energy into mechanical movement or vice versa. The 637E156J6A2T oscillator uses a varactor tuned voltage-controlled capacitance (VCC) oscillator operating at a frequency of approximately 2.4 GHz. It is designed to meet the requirements of the IEEE 802.15.4 standard and has been widely used in wireless communication systems, such as ZigBee.The 637E156J6A2T oscillator consists of three main components: a varactor tuning element, a voltage-controlled capacitance (VCC), and control logic. The varactor is a semiconductor element that is controlled by a fixed capacitor and an external bias voltage. When the bias voltage applied to the varactor is changed, the capacitance of the varactor also changes. This in turn changes the frequency of the output oscillations.The voltage-controlled capacitance (VCC) is a variable capacitor that is used to adjust the resonance frequency of the oscillator circuit. The VCC can be used to adjust the output frequency of the oscillator to match the desired frequency of the application. The control logic is used to adjust the bias voltage to the varactor to adjust the frequency of the oscillator.The 637E156J6A2T oscillator is used in a variety of applications including radio frequency (RF) transceivers, RFID tags, smart metering, and wireless sensor networks. It is also used to generate clock signals for digital circuitry. In addition, it is used as a local oscillator (LO) to down-convert signals for baseband processing.The 637E156J6A2T oscillator is a low cost and highly stable voltage-controlled oscillator with a wide dynamic range and superior frequency stability. It has a low jitter rate, a wide tuning range, and a low phase noise. It also has a low phase error over temperature and voltage, making it ideal for a variety of applications. The 637E156J6A2T oscillator has proven to be a reliable and cost-effective solution for many communication systems.The working principle of a 637E156J6A2T oscillator is based on the principle of variable capacitance. The bias voltage applied to the varactor determines the capacitance of the varactor which in turn changes the frequency of the output oscillations. The VCC also adjusts the frequency of the output oscillations to match the desired frequency of the application. The control logic adjusts the bias voltage to the varactor to adjust the frequency of the oscillator.In conclusion, the 637E156J6A2T oscillator is used in many applications, ranging from RF transceivers and RFID tags to smart metering and wireless sensor networks. It is a low cost and highly stable voltage-controlled oscillator with a wide tuning range and superior frequency stability. The working principle of the 637E156J6A2T oscillator is based on the principle of variable capacitance.

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

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