LTC6946IUFD-4

Product Overview

Category

The LTC6946IUFD-4 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
• Low power consumption

Package

The LTC6946IUFD-4 is available in a small form factor, 16-lead QFN package.

Essence

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

Packaging/Quantity

The LTC6946IUFD-4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Frequency Range: 1MHz to 6GHz
• Output Power: -4dBm to +7dBm
• Phase Noise: -160dBc/Hz at 1MHz offset
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC6946IUFD-4 has a total of 16 pins. The pin configuration is as follows:

1. VCC
2. GND
3. RFOUT
4. SHDN
5. CE
6. MUXOUT
7. N/C
8. N/C
9. N/C
10. N/C
11. N/C
12. N/C
13. N/C
14. N/C
15. N/C
16. N/C

Functional Features

• Frequency synthesis with high accuracy and stability
• Programmable output frequency
• Low phase noise for improved signal quality
• Flexible control options through various input pins
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• High accuracy and stability in frequency synthesis
• Wide frequency range for versatile applications
• Low phase noise ensures high signal quality
• Compact package size for space-constrained designs
• Low power consumption for energy-efficient operation

Disadvantages

• Limited output power range (-4dBm to +7dBm)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The LTC6946IUFD-4 utilizes a phase-locked loop (PLL) architecture to generate precise frequencies. It takes an input reference frequency and uses a voltage-controlled oscillator (VCO) to generate the desired output frequency. The PLL continuously adjusts the VCO's control voltage to maintain the desired output frequency, ensuring accuracy and stability.

Detailed Application Field Plans

The LTC6946IUFD-4 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-3: Similar to LTC6946IUFD-4 but with a different output power range (-3dBm to +6dBm).
2. LTC6946IUFD-5: Similar to LTC6946IUFD-4 but with a wider frequency range (1MHz to 10GHz).
3. LTC6946IUFD-2: Similar to LTC6946IUFD-4 but with a lower operating voltage range (2.2V to 5.5V).

These alternative models provide options based on specific requirements and constraints of different applications.

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