638E156H5I2T Allicdata Electronics
Allicdata Part #:

638E156H5I2T-ND

Manufacturer Part#:

638E156H5I2T

Price: $ 2.44
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: OSC XO 156.257812MHZ LVPECL SMD
More Detail: 156.257812MHz XO (Standard) LVPECL Oscillator 2.5V...
DataSheet: 638E156H5I2T datasheet638E156H5I2T Datasheet/PDF
Quantity: 1000
1000 +: $ 2.19781
Stock 1000Can Ship Immediately
$ 2.44
Specifications
Frequency Stability: ±25ppm
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: -40°C ~ 85°C
Series: 638
Voltage - Supply: 2.5V
Output: LVPECL
Function: Enable/Disable
Frequency: 156.257812MHz
Type: XO (Standard)
Base Resonator: Crystal
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators are defined as electronic circuits that generate an output signal that is an electrical waveform that oscillates at a certain frequency, where the waveform most typically resembles a sine wave. The 638E156H5I2T is a type of oscillator known as an oven-controlled oscillator (OCXO). This type of oscillator is a highly precise clock oscillator constructed for accurate timing and frequency stability of electronic components.

The 638E156H5I2T is composed of an inactive heat source such as an oven. This oven provides temperature stability for the oscillator and enables the unit to maintain a very high degree of accuracy over an extended period of time. The temperature of the oven is monitored by a temperature-sensing element such as a thermistor, a device that converts changes in temperature into an electrical signal. The signal is monitored and compared with the desired temperature, and the oven is adjusted accordingly.

The internal components of the oscillator consist of quartz crystal resonators, temperature-compensating circuits, amplifiers, and other known components. The quartz crystal resonator oscillates at its own natural frequency, which is determined by the construction of the unit. The frequency of the oscillator will not vary as a result of changes in the temperature or voltage; rather, it is a fixed frequency determined by the resonator and carefully adjusted when the unit is manufactured.

The 638E156H5I2T is typically used in a variety of critical applications such as telecommunications applications, navigational systems, and military applications. These applications require highly accurate timing components. The 638E156H5I2T is also used in systems that require precise frequency control, such as radio transmitters and receivers, and for time synchronization in computer networks.

The 638E156H5I2T has a number of advantages over other types of oscillators. Firstly, the unit is extremely stable and accurate. It is also able to maintain its frequency over a wide range of temperatures and voltages, making it ideal for applications that require a constant frequency, even in harsh environmental conditions. The unit also has a low profile and high level of immunity to electrical noise. Finally, the 638E156H5I2T is relatively inexpensive compared to other more sophisticated types of oscillators.

In conclusion, the 638E156H5I2T oven-controlled oscillator is an extremely accurate and reliable clock oscillator with a wide range of applications, including telecommunications, navigation, military, radio, and networking. The unit is capable of withstanding harsh environmental conditions and is relatively inexpensive. It is therefore the ideal choice for a variety of critical applications requiring precise frequency control.

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

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