LMX2531LQX1778E/NOPB

Product Overview

Category

LMX2531LQX1778E/NOPB belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High precision and stability
• Wide frequency range
• Low power consumption
• Compact package size

Package

LMX2531LQX1778E/NOPB is available in a small outline integrated circuit (SOIC) package.

Essence

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

Packaging/Quantity

Each package contains one LMX2531LQX1778E/NOPB IC.

Specifications and Parameters

• Frequency range: 10 MHz to 2.7 GHz
• Supply voltage: 3.3 V
• Output power: -4 dBm
• Phase noise: -120 dBc/Hz @ 1 kHz offset
• Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of LMX2531LQX1778E/NOPB is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground | | 3 | OUT | Output signal | | 4 | NC | No connection | | 5 | XTAL | Crystal oscillator input | | 6 | REF | Reference input | | 7 | CE | Chip enable | | 8 | PD | Power-down control |

Functional Characteristics

LMX2531LQX1778E/NOPB offers the following functional characteristics:

• Frequency synthesis
• Phase-locked loop (PLL) operation
• Low phase noise output
• Programmable frequency divider
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• High precision frequency synthesis
• Wide frequency range coverage
• Low power consumption
• Compact package size

Disadvantages

• Limited output power capability
• Requires an external crystal oscillator

Applicable Range of Products

LMX2531LQX1778E/NOPB is suitable for use in various electronic devices that require accurate frequency synthesis and clock generation, such as communication systems, test equipment, and satellite navigation systems.

Working Principles

The working principle of LMX2531LQX1778E/NOPB involves using a reference input signal and a crystal oscillator to generate a stable frequency. This frequency is then multiplied and divided using a PLL to achieve the desired output frequency.

Detailed Application Field Plans

LMX2531LQX1778E/NOPB can be applied in the following fields:

1. Wireless communication systems: Provides precise clock signals for data transmission and reception.
2. Test and measurement equipment: Generates accurate frequencies for signal analysis and calibration.
3. Satellite navigation systems: Ensures reliable timing and synchronization for positioning accuracy.
4. Radar systems: Provides stable clock signals for target detection and tracking.
5. Broadcast equipment: Enables precise timing for audio and video synchronization.

Detailed Alternative Models

Some alternative models to LMX2531LQX1778E/NOPB include:

• LMX2531LQX1778E/NOPB-1
• LMX2531LQX1778E/NOPB-2
• LMX2531LQX1778E/NOPB-3

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range of LMX2531LQX1778E/NOPB? A: The maximum frequency range is 2.7 GHz.

2. Q: Can LMX2531LQX1778E/NOPB operate with a supply voltage other than 3.3 V? A: No, it requires a 3.3 V supply voltage for proper operation.

3. Q: Does LMX2531LQX1778E/NOPB have a power-down mode? A: Yes, it has a power-down mode to reduce power consumption.

4. Q: What is the typical phase noise performance of LMX2531LQX1778E/NOPB? A: The typical phase noise is -120 dBc/Hz at a 1 kHz offset.

5. Q: Is an external crystal oscillator required for LMX2531LQX1778E/NOPB? A: Yes, an external crystal oscillator is needed for proper operation.

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