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LMX2331L from NS,National Semiconductor

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LMX2331L

Manufacturer: NS

PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications 2.0 GHz/600 MHz

Partnumber Manufacturer Quantity Availability
LMX2331L NS 1462 In Stock

Description and Introduction

PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications 2.0 GHz/600 MHz The LMX2331L is a PLLatinum™ Low Power Dual Frequency Synthesizer manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Frequency Range:**  
  - PLL1: 550 MHz to 1.1 GHz  
  - PLL2: 1.1 GHz to 2.2 GHz  
- **Supply Voltage:** 2.7V to 5.5V  
- **Current Consumption:** 4.5 mA (typical)  
- **Phase Detector Frequency:** Up to 30 MHz  
- **Programmable Charge Pump Current:** 0.4 mA to 3.2 mA (in 8 steps)  
- **Package:** 20-pin TSSOP  

### **Descriptions & Features:**  
- **Dual PLL Architecture:** Two independent PLLs in a single chip.  
- **Low Power Operation:** Optimized for battery-powered applications.  
- **Serial Interface:** 3-wire SPI-compatible control.  
- **Integrated Prescalers:**  
  - PLL1: 8/9 or 16/17  
  - PLL2: 32/33 or 64/65  
- **Applications:** Wireless communication, cordless phones, RF data links.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications 2.0 GHz/600 MHz

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