LTC6945IUFD#PBF

Product Overview

Category

LTC6945IUFD#PBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High accuracy and stability
• Wide frequency range
• Low phase noise
• Programmable output frequency
• Flexible configuration options

Package

LTC6945IUFD#PBF is available in a small form factor, surface-mount package.

Essence

The essence of LTC6945IUFD#PBF lies in its ability to generate precise and stable frequencies for various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per package.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Frequency Range: 1MHz to 6GHz
• Output Power: Adjustable up to +10dBm
• Phase Noise: -150dBc/Hz at 100kHz offset
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. REF IN: Reference input for frequency synthesis
4. RF OUT: Output for generated frequency signal
5. CTRL: Control pin for programming frequency settings
6. LD: Lock detection output
7. MUXOUT: Multiplexer output for additional functionality

Functional Features

• Frequency synthesis with high accuracy and stability
• Programmable output frequency through control pin
• Lock detection for monitoring signal integrity
• Multiplexer output for added flexibility in system design

Advantages and Disadvantages

Advantages

• High precision and stability in frequency generation
• Wide frequency range allows for versatile applications
• Low phase noise ensures clean and reliable signals
• Flexible configuration options cater to various system requirements

Disadvantages

• Limited output power range may not be suitable for high-power applications
• Requires external reference signal for frequency synthesis

Working Principles

LTC6945IUFD#PBF operates based on a phase-locked loop (PLL) architecture. It takes an external reference signal and generates a precise output frequency by dividing and multiplying the input signal using programmable dividers and multipliers. The PLL continuously adjusts the output frequency to maintain synchronization with the reference signal, ensuring accuracy and stability.

Detailed Application Field Plans

LTC6945IUFD#PBF finds applications in various fields, including:

1. Wireless communication systems
2. Radar systems
3. Test and measurement equipment
4. Satellite communication systems
5. Frequency synthesizers
6. Clock generation circuits

Detailed and Complete Alternative Models

1. LTC6946IUFD#PBF: Similar to LTC6945IUFD#PBF but with extended frequency range up to 7GHz.
2. LTC6944IUFD#PBF: Lower frequency range option, suitable for applications up to 500MHz.
3. LTC6943IUFD#PBF: Higher output power variant, offering adjustable power up to +15dBm.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

This concludes the encyclopedia entry for LTC6945IUFD#PBF, providing comprehensive information about its product category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.