LMX2346TMX/NOPB

Product Overview

Category

The LMX2346TMX/NOPB belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Package: The LMX2346TMX/NOPB is available in a small outline integrated circuit (SOIC) package.
• Essence: This IC is designed to provide high-performance frequency synthesis and clock generation capabilities.
• Packaging/Quantity: The LMX2346TMX/NOPB is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

The LMX2346TMX/NOPB offers the following specifications:

• Frequency Range: 10 MHz to 3 GHz
• Supply Voltage: 2.7 V to 5.5 V
• Output Power: -4 dBm to +7 dBm
• Phase Noise: -110 dBc/Hz at 100 kHz offset
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LMX2346TMX/NOPB features a 20-pin SOIC package with the following pin configuration:

1. RFOUT
2. GND
3. VCC
4. VCC
5. GND
6. CP
7. LD
8. LE
9. CLKIN
10. GND
11. GND
12. GND
13. GND
14. GND
15. GND
16. GND
17. GND
18. GND
19. GND
20. GND

Functional Features

The key functional features of the LMX2346TMX/NOPB include:

• Fractional-N PLL Frequency Synthesizer
• Programmable Dual Modulus Prescaler (P/P+1)
• Integrated VCO with Automatic Center Frequency Calibration
• Low Phase Noise Performance
• Serial Interface for Configuration and Control

Advantages and Disadvantages

Advantages: - Wide frequency range coverage - High output power capability - Low phase noise performance - Flexible programmability through serial interface

Disadvantages: - Limited availability in alternative package options - Requires external components for proper operation

Working Principles

The LMX2346TMX/NOPB operates based on the principles of fractional-N phase-locked loop (PLL) frequency synthesis. It utilizes a programmable dual modulus prescaler and an integrated voltage-controlled oscillator (VCO) to generate precise and stable clock signals.

Detailed Application Field Plans

The LMX2346TMX/NOPB finds applications in various fields, including:

1. Wireless Communication Systems
2. Satellite Communication Systems
3. Test and Measurement Equipment
4. Radar Systems
5. Broadcast Equipment

Alternative Models

Alternative models that offer similar functionality to the LMX2346TMX/NOPB include:

1. LMX2345TMX/NOPB
2. LMX2347TMX/NOPB
3. LMX2348TMX/NOPB
4. LMX2349TMX/NOPB

These models can be considered as alternatives depending on specific requirements and availability.

In conclusion, the LMX2346TMX/NOPB is a versatile integrated circuit used for frequency synthesis and clock generation applications. With its wide frequency range, high output power, and low phase noise performance, it offers significant advantages in various fields such as wireless communication, satellite communication, and radar systems. While it has limited availability in alternative package options, it remains a reliable choice for precise and stable clock signal generation.