357LB3I040M0000 Allicdata Electronics
Allicdata Part #:

CTX637TR-ND

Manufacturer Part#:

357LB3I040M0000

Price: $ 1.22
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: OSC VCXO 40.000MHZ HCMOS TTL SMD
More Detail: 40MHz VCXO HCMOS, TTL Oscillator 3.3V Enable/Disab...
DataSheet: 357LB3I040M0000 datasheet357LB3I040M0000 Datasheet/PDF
Quantity: 1000
1000 +: $ 1.10533
3000 +: $ 1.02910
5000 +: $ 0.99099
Stock 1000Can Ship Immediately
$ 1.22
Specifications
Absolute Pull Range (APR): ±50ppm
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): 30mA
Operating Temperature: -40°C ~ 85°C
Series: 357
Frequency Stability: ±50ppm
Voltage - Supply: 3.3V
Output: HCMOS, TTL
Function: Enable/Disable
Frequency: 40MHz
Type: VCXO
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators:

The 357LB3I040M0000 is an Oscillator integrated circuit designed and offered by global semiconductor company Texas Instruments. It is a high-accuracy crystal oscillator that can be used as a reference clock in a variety of different applications and provides solution for power supply noise issues in clocks. It produces a very accurate crystal oscillator signal that has little influence from power supply variations.

Application Field:

The 357LB3I040M0000 is capable of operating in a range of high performance and application-specific devices. It is suitable for microprocessors, systems-on-chip, FPGAs, ASICs, audio/video encoders, ADCs, and more. It is also used in automotive applications because of its precision and stability. Furthermore, it can be applied to consumer and computer products, servers and networking, and communication products.

Working Principle:

The 357LB3I040M0000 utilizes a crystal oscillator circuit that utilizes a reference crystal and amplifiers for generating an accurate and stable reference clock. The reference crystal produces a high-precision clock that is then amplified and used to drive the oscillator. This oscillator circuit produces a very accurate and stable clock that is unaffected by power supply noise and is highly reliable in applications that need highly accurate clock signals.

The crystal oscillator is composed of several components including capacitors, resistors, amplifier, and the reference crystal. The reference crystal oscillates at a predetermined frequency that is determined by the crystal\'s design and the amplitude of the signal is then amplified by a semiconductor amplifier. This amplifying of the signal allows for more precise signals to be generated with less power consumption. The amplifier is then used to drive the oscillator which produces a highly accurate and stable clock signal.

The 357LB3I040M0000 also uses a temperature-compensated Reference (TCR) circuit that ensures the accuracy of the reference clock is not affected by temperature changes. This greatly enhances the accuracy of the oscillator and is suitable for a wide range of applications. The TCR circuit is made up of a resistor divider that is connected to a thermistor which measures the changes in temperature. This allows for more precise temperature-compensated clocks to be generated.

The 357LB3I040M0000 is capable of operating over a range of frequencies, has high accuracy, and is unaffected by power supply noise. It provides a reliable and highly precise reference clock in a wide range of applications.

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

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