LMX2485SQ/NOPB

Overview

Category

The LMX2485SQ/NOPB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for various applications, including wireless communication systems, frequency synthesizers, and phase-locked loops (PLLs).

Characteristics

• The LMX2485SQ/NOPB offers high performance and reliability.
• It operates at a wide frequency range, making it suitable for diverse applications.
• This IC provides precise frequency synthesis and control capabilities.
• It features low power consumption and compact size.

Package

The LMX2485SQ/NOPB is available in a small outline package (SOP) format, which ensures easy integration into circuit designs.

Essence

The essence of the LMX2485SQ/NOPB lies in its ability to generate stable and accurate frequencies for various electronic systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

The LMX2485SQ/NOPB exhibits the following specifications and parameters:

• Frequency Range: 10 MHz to 6 GHz
• Supply Voltage: 2.7 V to 3.6 V
• Output Power: -4 dBm to +7 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 LMX2485SQ/NOPB is as follows:

Pin 1: VCC Pin 2: GND Pin 3: RF_OUT Pin 4: CE Pin 5: CLK_IN Pin 6: DATA_IN Pin 7: LE Pin 8: CLK_OUT

Functional Characteristics

The LMX2485SQ/NOPB offers the following functional characteristics:

• Frequency synthesis and control
• Phase-locked loop (PLL) operation
• Programmable frequency divider
• Serial data interface for configuration
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• High performance and reliability
• Wide frequency range
• Precise frequency synthesis and control
• Low power consumption
• Compact size

Disadvantages

• Limited output power range (-4 dBm to +7 dBm)
• Requires external components for complete system integration

Applicable Range of Products

The LMX2485SQ/NOPB is applicable in various electronic devices and systems, including: - Wireless communication systems - Frequency synthesizers - Phase-locked loops (PLLs) - Radio frequency (RF) applications - Test and measurement equipment

Working Principles

The LMX2485SQ/NOPB operates based on the principles of frequency synthesis and phase-locked loop (PLL) control. It generates stable and accurate frequencies by locking onto a reference signal and adjusting its internal oscillator accordingly.

Detailed Application Field Plans

The LMX2485SQ/NOPB can be utilized in the following application fields:

1. Wireless Communication Systems: Enables precise frequency generation for wireless transceivers, ensuring reliable and efficient communication.
2. Frequency Synthesizers: Provides programmable frequency synthesis capabilities for applications such as signal generators and radio receivers.
3. Phase-Locked Loops (PLLs): Facilitates frequency synchronization and stability in PLL-based circuits, such as clock recovery systems.
4. Radio Frequency (RF) Applications: Supports RF signal generation and modulation in various devices, including radar systems and satellite communication equipment.
5. Test and Measurement Equipment: Offers accurate frequency generation for calibration and testing purposes in laboratory and industrial settings.

Detailed Alternative Models

Some alternative models to the LMX2485SQ/NOPB include:

• LMX2492SQ/NOPB
• LMX2494SQ/NOPB
• LMX2496SQ/NOPB
• LMX2498SQ/NOPB
• LMX2499SQ/NOPB

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range of the LMX2485SQ/NOPB? A: The LMX2485SQ/NOPB can operate within a frequency range of 10 MHz to 6 GHz.

2. Q: Can the LMX2485SQ/NOPB be powered by a 3.3V supply voltage? A: Yes, the LMX2485SQ/NOPB supports a supply voltage range of 2.7 V to 3.6 V, including 3.3V.

3. Q: Does the LMX2485SQ/NOPB have a power-down mode? A: Yes, the IC features a power-down mode that reduces power consumption when not in