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LFTCXO085780

LFTCXO085780

IQD Frequency Products
38.88 MHz TCXO HCMOS Oscillator 3.3V 4-SMD, No Lead
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Overview

The IQD Frequency Products LFTCXO085780 is a 38.88 MHz Temperature Compensated Crystal Oscillator (TCXO) with an HCMOS output. It operates from a 3.3V supply and is designed for surface mount applications, featuring a compact 4-SMD, no-lead package. This oscillator provides a stable frequency reference across a wide operating temperature range.

Why Choose This Part

This TCXO offers excellent frequency stability of +/-280ppb over a wide operating temperature range of -40 to 105 degrees C. Its HCMOS output is compatible with standard digital logic, and the compact 7.00mm x 5.00mm 4-SMD package saves board space. The 3.3V supply voltage is standard for many modern digital systems.

Applications

Telecommunications
Provides precise timing and frequency references for communication systems, including base stations and network equipment, where frequency stability is critical.
Networking Equipment
Used in routers, switches, and other network infrastructure to synchronize data transmission and ensure reliable operation.
Test and Measurement Equipment
Offers a stable clock source for various instruments requiring accurate timing, such as frequency counters and signal generators.
Industrial Control Systems
Supplies reliable clock signals for microcontrollers and other digital circuits in industrial automation and control applications.
GPS Receivers
Can serve as a stable reference clock for GPS modules, aiding in accurate position determination.

Key Specifications

Type TCXO
Output HCMOS
Frequency 38.88 MHz
Mounting Type Surface Mount
Base Resonator Crystal
Package / Case 4-SMD, No Lead
Size / Dimension 0.276" L x 0.197" W (7.00mm x 5.00mm)
Voltage - Supply 3.3V
Frequency Stability +/-280ppb
Height - Seated (Max) 0.094" (2.40mm)
Operating Temperature -40degC ~ 105degC
Current - Supply (Max) 10mA

Getting Started

Integrating this TCXO involves connecting its power supply (3.3V), ground, and output to the appropriate pins on your PCB. Ensure proper power supply decoupling with a bypass capacitor close to the TCXO's supply pin. Refer to the datasheet for recommended layout guidelines to minimize noise and maintain frequency stability.

Categories

Clocks & Timing > Crystal Oscillators