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LMX2332LSLB from NATIONAL,National Semiconductor

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LMX2332LSLB

Manufacturer: NATIONAL

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications

Partnumber Manufacturer Quantity Availability
LMX2332LSLB NATIONAL 10000 In Stock

Description and Introduction

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications The LMX2332LSLB is a dual PLL (Phase-Locked Loop) frequency synthesizer manufactured by **NATIONAL SEMICONDUCTOR**.  

### **Specifications:**  
- **Frequency Range:**  
  - PLL1: 1.2 GHz  
  - PLL2: 550 MHz  
- **Supply Voltage:** 2.7V to 5.5V  
- **Low Power Consumption:**  
  - Active Mode: 5.5 mA (typical)  
  - Standby Mode: 1 μA (typical)  
- **Package:** 20-pin TSSOP  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- Designed for wireless communication applications.  
- Integrates two independent PLLs for flexible frequency synthesis.  
- Supports both integer-N and fractional-N modes.  

### **Features:**  
- **Dual PLL Architecture:** Allows simultaneous operation of two independent frequency synthesizers.  
- **Low Phase Noise:** Optimized for high-performance RF applications.  
- **Serial Interface:** SPI-compatible control interface.  
- **Power-Saving Modes:** Includes standby mode for reduced power consumption.  
- **Wide Supply Voltage Range:** Suitable for battery-powered devices.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official documentation.

Application Scenarios & Design Considerations

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications
Partnumber Manufacturer Quantity Availability
LMX2332LSLB NS 196 In Stock

Description and Introduction

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications The LMX2332LSLB is a dual PLL (Phase-Locked Loop) frequency synthesizer manufactured by National Semiconductor (NS). Below are the factual details about the device:

### **Manufacturer:**  
- **NS (National Semiconductor)**  

### **Specifications:**  
1. **Dual PLL Architecture:**  
   - Contains two independent PLLs for frequency synthesis.  
2. **Frequency Range:**  
   - Supports RF and IF frequency synthesis.  
3. **Supply Voltage:**  
   - Typically operates at **3V**.  
4. **Package:**  
   - **LSLB** package (likely a surface-mount type).  
5. **Low Power Consumption:**  
   - Designed for power-efficient applications.  
6. **Serial Interface:**  
   - Controlled via a serial data interface for programming.  
7. **Applications:**  
   - Used in wireless communication systems, RF transceivers, and signal processing.  

### **Descriptions and Features:**  
- **Dual PLL Functionality:** Enables simultaneous frequency synthesis for two different signals.  
- **High Integration:** Reduces external component count.  
- **Programmable Dividers:** Allows flexible frequency generation.  
- **Low Phase Noise:** Suitable for precision RF applications.  
- **Compatibility:** Works with various reference frequencies.  

For exact electrical characteristics and pin configurations, refer to the official **National Semiconductor datasheet** for the LMX2332LSLB.

Application Scenarios & Design Considerations

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications
Partnumber Manufacturer Quantity Availability
LMX2332LSLB NS 3783 In Stock

Description and Introduction

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications The LMX2332LSLB is a dual PLL (Phase-Locked Loop) frequency synthesizer manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Frequency Range:**  
  - PLL1: 50 MHz to 1.1 GHz  
  - PLL2: 50 MHz to 550 MHz  
- **Supply Voltage:** 2.7V to 5.5V  
- **Current Consumption:**  
  - 5.5 mA (typical) in active mode  
  - 1 µA (typical) in power-down mode  
- **Reference Input Frequency:** Up to 50 MHz  
- **Phase Detector Frequency:** Up to 50 MHz  
- **Package Type:** SSOP-20  

### **Descriptions:**  
- The LMX2332LSLB is a dual PLL synthesizer designed for wireless communication applications.  
- It integrates two independent PLLs with separate reference inputs, phase detectors, and charge pumps.  
- Suitable for applications requiring precise frequency synthesis, such as cellular phones, RF transceivers, and wireless data systems.  

### **Features:**  
- **Dual PLL Architecture:** Allows independent frequency control for two different RF sections.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Programmable Dividers:** Supports fractional-N and integer-N modes.  
- **Serial Interface:** 3-wire SPI-compatible control interface.  
- **High-Speed Phase Detector:** Enables fast locking times.  
- **Power-Down Mode:** Reduces current consumption when not in use.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official datasheet.

Application Scenarios & Design Considerations

PLLatinum Low Power Dual Frequency Synthesizer for RF Personal Communications

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