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LMX2470SLEX from NATIONAL,National Semiconductor

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LMX2470SLEX

Manufacturer: NATIONAL

2.6 GHz Delta-Sigma Fractional-N PLL with 800 MHz Integer-N PLL

Partnumber Manufacturer Quantity Availability
LMX2470SLEX NATIONAL 705 In Stock

Description and Introduction

2.6 GHz Delta-Sigma Fractional-N PLL with 800 MHz Integer-N PLL The LMX2470SLEX is a PLLatinum™ RF synthesizer manufactured by National Semiconductor (now part of Texas Instruments). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- **National Semiconductor** (acquired by Texas Instruments)

### **Specifications:**  
- **Type:** Fractional-N PLL Synthesizer  
- **Frequency Range:** 50 MHz to 5.5 GHz  
- **Phase Noise Performance:** Low phase noise for high-frequency applications  
- **Supply Voltage:** 3.3 V  
- **Package:** 24-pin LLP (Leadless Leadframe Package)  
- **Reference Input Frequency:** Up to 250 MHz  
- **Output Power:** Adjustable  
- **Lock Time:** Fast switching speed  

### **Descriptions:**  
- The LMX2470SLEX is a high-performance RF synthesizer designed for wireless communication systems.  
- It supports fractional-N and integer-N modes for flexible frequency synthesis.  
- The device integrates a low-noise phase-locked loop (PLL) with a high-frequency voltage-controlled oscillator (VCO).  

### **Features:**  
- **Wide Frequency Range:** Covers 50 MHz to 5.5 GHz.  
- **Low Phase Noise:** Optimized for demanding RF applications.  
- **Programmable Output Power:** Allows power level adjustments.  
- **Fast Lock Time:** Enables quick frequency switching.  
- **Integrated VCO:** Reduces external component requirements.  
- **SPI Interface:** For digital control and configuration.  
- **3.3V Operation:** Single power supply simplifies design.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
LMX2470SLEX NS 2062 In Stock

Description and Introduction

2.6 GHz Delta-Sigma Fractional-N PLL with 800 MHz Integer-N PLL The LMX2470SLEX is a high-performance frequency synthesizer manufactured by Texas Instruments (NS). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Frequency Range:** 1.8 GHz to 2.5 GHz  
- **Phase Noise:** -224 dBc/Hz at 1 MHz offset (typical)  
- **Supply Voltage:** 3.3 V  
- **Current Consumption:** 20 mA (typical)  
- **Output Power:** -4 dBm (typical)  
- **Reference Input Frequency:** Up to 400 MHz  
- **Package:** 16-pin TSSOP  

### **Descriptions:**  
The LMX2470SLEX is a low-power, high-performance PLL (Phase-Locked Loop) frequency synthesizer designed for wireless communication applications. It integrates a high-speed prescaler, phase detector, and charge pump, making it suitable for frequency synthesis in RF systems.  

### **Features:**  
- **Low Phase Noise:** Optimized for high-performance RF applications.  
- **Wide Frequency Range:** Supports 1.8 GHz to 2.5 GHz operation.  
- **Integrated VCO (Voltage-Controlled Oscillator):** Eliminates the need for an external VCO.  
- **Programmable Output Power:** Adjustable output power levels.  
- **Low Power Consumption:** Designed for energy-efficient applications.  
- **SPI Interface:** Allows digital control for flexible configuration.  
- **High Integration:** Reduces external component count.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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