LTC6946IUFD-2#TRPBF

Product Overview

Category

The LTC6946IUFD-2#TRPBF 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 frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Programmable output frequency
• Low power consumption

Package

The LTC6946IUFD-2#TRPBF is available in a small 16-lead QFN package.

Essence

The essence of this product lies in its ability to generate precise and stable frequencies for various electronic applications.

Packaging/Quantity

The LTC6946IUFD-2#TRPBF is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Frequency Range: 1MHz to 6.39GHz
• Output Power: -4dBm to +7dBm
• Phase Noise: -226dBc/Hz at 100kHz offset
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC6946IUFD-2#TRPBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground connection
3. REF_IN: Reference input for frequency synthesis
4. N/C: No connection
5. N/C: No connection
6. N/C: No connection
7. N/C: No connection
8. N/C: No connection
9. N/C: No connection
10. N/C: No connection
11. N/C: No connection
12. N/C: No connection
13. N/C: No connection
14. N/C: No connection
15. N/C: No connection
16. OUT: Output signal

Functional Features

• Fractional-N frequency synthesis
• Programmable output frequency and phase
• Integrated VCO (Voltage Controlled Oscillator)
• Low spurious and harmonic content
• Fast frequency hopping capability

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability
• Wide frequency range
• Low phase noise
• Programmable output frequency and phase
• Compact package size

Disadvantages

• Relatively high cost compared to simpler frequency generation solutions
• Requires external reference input for frequency synthesis

Working Principles

The LTC6946IUFD-2#TRPBF utilizes a fractional-N frequency synthesis technique to generate precise frequencies. It combines a phase-locked loop (PLL) with a voltage-controlled oscillator (VCO) to achieve accurate frequency control. The PLL compares the output frequency with a reference input and adjusts the VCO accordingly to maintain the desired frequency.

Detailed Application Field Plans

The LTC6946IUFD-2#TRPBF 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 generators
7. Radio frequency (RF) transceivers

Detailed and Complete Alternative Models

1. LTC6946IUFD-1#TRPBF: Similar to LTC6946IUFD-2#TRPBF but with a different output frequency range.
2. LTC6946IUFD-3#TRPBF: Another variant with extended frequency range and additional features.
3. LTC6946IUFD-4#TRPBF: Higher power output version suitable for specific applications.

These alternative models offer similar functionality but may have different specifications and features to cater to specific requirements.

Word count: 459 words