LMX2335LTM/NOPB

Overview

Category

The LMX2335LTM/NOPB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for frequency synthesis and phase-locked loop (PLL) applications.

Characteristics

• High-frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Compact package size
• Low power consumption

Package

The LMX2335LTM/NOPB is available in a small form factor package, such as a 16-pin thin quad flat pack (TQFP).

Essence

The essence of the LMX2335LTM/NOPB lies in its ability to generate precise and stable frequencies for different applications.

Packaging/Quantity

This IC is typically sold in reels or trays, with a standard quantity of 250 units per reel/tray.

Specifications and Parameters

• Frequency range: 10 MHz to 6 GHz
• Supply voltage: 2.7V to 3.6V
• Output power: -4 dBm to +5 dBm
• Phase noise: -120 dBc/Hz at 1 MHz offset
• Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of the LMX2335LTM/NOPB is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | CE | Chip enable control input | | 4 | CLKIN | Reference clock input | | 5 | RFIN | RF input | | 6 | VCOSEL | VCO selection control input | | 7 | VCOOUT | VCO output | | 8 | RFOUT | RF output | | 9 | GND | Ground reference | | 10 | GND | Ground reference | | 11 | GND | Ground reference | | 12 | GND | Ground reference | | 13 | GND | Ground reference | | 14 | GND | Ground reference | | 15 | GND | Ground reference | | 16 | VCC | Power supply voltage input |

Functional Characteristics

The LMX2335LTM/NOPB offers the following functional characteristics:

• Frequency synthesis and division
• Phase-locked loop (PLL) operation
• Programmable frequency divider
• Automatic frequency calibration
• Fast lock time
• Low spurious signals

Advantages and Disadvantages

Advantages

• High-frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Compact package size
• Low power consumption

Disadvantages

• Limited output power range
• Requires external components for proper operation

Applicable Range of Products

The LMX2335LTM/NOPB is suitable for use in various electronic devices that require precise frequency generation and PLL functionality. It finds applications in wireless communication systems, radar systems, test equipment, and more.

Working Principles

The LMX2335LTM/NOPB operates based on the principles of frequency synthesis and phase-locked loop. It takes an input reference clock and generates a stable output frequency by adjusting the control signals to its internal voltage-controlled oscillator (VCO).

Detailed Application Field Plans

The LMX2335LTM/NOPB can be used in the following application fields:

1. Wireless communication systems: Provides accurate frequency synthesis for wireless transceivers, enabling reliable communication.
2. Radar systems: Generates stable frequencies for radar signal processing, ensuring accurate target detection and tracking.
3. Test equipment: Offers precise frequency generation for testing and calibration purposes in various electronic devices.
4. Satellite communication: Facilitates frequency synthesis in satellite communication systems, ensuring reliable data transmission.
5. Industrial automation: Enables precise timing and synchronization in industrial automation systems, enhancing overall system performance.

Detailed Alternative Models

Some alternative models to the LMX2335LTM/NOPB include:

1. LMX2595: A similar IC with a wider frequency range and higher output power capability.
2. LMX9838: An IC specifically designed for Bluetooth applications, offering integrated RF functionality.
3. LMX5250: A low-power variant suitable for battery-operated devices with limited power consumption requirements.

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of the LMX2335LTM/NOPB? A: The maximum output power is +5 dBm.

2. Q: Can the LMX2335LTM/NOPB operate at temperatures below