Linear Technology/QD Devices
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LTC6930IDCB-4.19

LTC6930IDCB-4.19

Product Overview

Category

The LTC6930IDCB-4.19 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for frequency generation and timing applications.

Characteristics

The LTC6930IDCB-4.19 is known for its high accuracy and stability in generating precise frequencies. It offers low phase noise and excellent frequency resolution, making it suitable for demanding applications.

Package

The LTC6930IDCB-4.19 comes in a small form factor package, specifically a 6-lead DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to generate accurate and stable frequencies, providing reliable timing signals for various electronic systems.

Packaging/Quantity

The LTC6930IDCB-4.19 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The following are the specifications of the LTC6930IDCB-4.19:

  • Frequency Range: 1Hz to 20MHz
  • Frequency Resolution: 0.1Hz
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Output Type: Square Wave
  • Output Amplitude: 3.3V
  • Phase Noise: -120dBc/Hz at 10kHz offset

Detailed Pin Configuration

The LTC6930IDCB-4.19 has the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. FREQ (Frequency Control Input)
  4. OUT (Output)
  5. NC (No Connection)
  6. NC (No Connection)

Functional Features

The LTC6930IDCB-4.19 offers the following functional features:

  • High accuracy frequency generation
  • Low phase noise for precise timing applications
  • Wide frequency range with excellent resolution
  • Simple frequency control through the FREQ pin
  • Square wave output with a fixed amplitude

Advantages and Disadvantages

Advantages

  • High accuracy and stability in frequency generation
  • Low phase noise for precise timing requirements
  • Wide frequency range with excellent resolution
  • Easy frequency control interface
  • Compact package size for space-constrained designs

Disadvantages

  • Limited to square wave output only
  • Requires an external frequency control signal

Working Principles

The LTC6930IDCB-4.19 utilizes an internal oscillator circuit that generates precise frequencies based on the input control signal. The frequency control input (FREQ) allows users to set the desired frequency within the specified range. The internal circuitry then generates a square wave output with the selected frequency and fixed amplitude.

Detailed Application Field Plans

The LTC6930IDCB-4.19 finds applications in various fields, including:

  1. Communications: Used for frequency synthesis in wireless communication systems.
  2. Test and Measurement: Provides accurate timing signals for test equipment.
  3. Industrial Automation: Used in timing and synchronization applications in industrial control systems.
  4. Medical Devices: Provides precise timing for medical equipment and instruments.
  5. Consumer Electronics: Used in audio/video systems, clocks, and other consumer devices requiring accurate timing.

Detailed and Complete Alternative Models

Some alternative models to the LTC6930IDCB-4.19 include:

  1. LTC6930IDCB-3.3: Similar to LTC6930IDCB-4.19 but with a fixed output frequency of 3.3MHz.
  2. LTC6930IDCB-10: Similar to LTC6930IDCB-4.19 but with a fixed output frequency of 10MHz.
  3. LTC6930IDCB-20: Similar to LTC6930IDCB-4.19 but with a fixed output frequency of 20MHz.

These alternative models provide options for different frequency requirements while maintaining similar characteristics and functionality.

In conclusion, the LTC6930IDCB-4.19 is an integrated circuit that offers high accuracy and stability in generating precise frequencies. With its wide frequency range, low phase noise, and compact package, it finds applications in various fields such as communications, test and measurement, industrial automation, medical devices, and consumer electronics. While it has advantages in accuracy and stability, it is limited to square wave output and requires an external frequency control signal. Alternative models with fixed output frequencies are available to cater to different application needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC6930IDCB-4.19 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LTC6930IDCB-4.19 in technical solutions:

  1. Q: What is LTC6930IDCB-4.19? A: LTC6930IDCB-4.19 is a specific model of a programmable oscillator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It generates precise clock signals with a frequency of 4.19 MHz.

  2. Q: What are the typical applications of LTC6930IDCB-4.19? A: LTC6930IDCB-4.19 can be used in various applications such as clock generation for microcontrollers, data converters, communication systems, and other digital circuits that require accurate timing.

  3. Q: How does LTC6930IDCB-4.19 achieve its programmability? A: The LTC6930IDCB-4.19 has an internal EEPROM (Electrically Erasable Programmable Read-Only Memory) that stores the desired frequency settings. These settings can be programmed using a serial interface or pre-programmed at the factory.

  4. Q: What is the frequency range of LTC6930IDCB-4.19? A: LTC6930IDCB-4.19 is specifically designed to generate a fixed frequency of 4.19 MHz. It does not have a wide frequency range like some other programmable oscillators.

  5. Q: Can I adjust the frequency of LTC6930IDCB-4.19 on-the-fly during operation? A: No, LTC6930IDCB-4.19 is not designed for real-time frequency adjustment. The frequency settings need to be programmed before powering up the device.

  6. Q: What is the power supply voltage requirement for LTC6930IDCB-4.19? A: LTC6930IDCB-4.19 operates from a single power supply voltage ranging from 2.7V to 5.5V.

  7. Q: Does LTC6930IDCB-4.19 have any output options? A: Yes, LTC6930IDCB-4.19 provides a CMOS (Complementary Metal-Oxide-Semiconductor) output signal with a logic level compatible with most digital circuits.

  8. Q: Can I use LTC6930IDCB-4.19 in battery-powered applications? A: Yes, LTC6930IDCB-4.19 has a low power consumption and can be used in battery-powered devices where accurate timing is required.

  9. Q: Is LTC6930IDCB-4.19 suitable for high-frequency applications? A: No, LTC6930IDCB-4.19 is designed for lower frequency applications. If you require higher frequencies, you may need to consider other oscillator options.

  10. Q: Are there any specific layout considerations for using LTC6930IDCB-4.19? A: Yes, like any high-frequency circuit, proper PCB layout techniques should be followed to minimize noise and ensure stable operation. The datasheet of LTC6930IDCB-4.19 provides guidelines for layout and decoupling capacitor placement.

Please note that the answers provided here are general and it's always recommended to refer to the datasheet and application notes of LTC6930IDCB-4.19 for detailed information and specific design considerations.