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MC145149DW from MOTOROLA

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MC145149DW

Manufacturer: MOTOROLA

Dual PLL Frequency Synthesizer

Partnumber Manufacturer Quantity Availability
MC145149DW MOTOROLA 23 In Stock

Description and Introduction

Dual PLL Frequency Synthesizer The MC145149DW is a serial-input phase-locked loop (PLL) frequency synthesizer manufactured by Motorola.  

**Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 9.0V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Frequency Range:** Up to 30 MHz (with external VCO)  
- **Serial Data Input:** Compatible with microprocessor/microcontroller interfaces  
- **Package:** 16-pin SOIC (DW suffix)  

**Descriptions and Features:**  
- **Serial Interface:** Allows easy interfacing with microcontrollers for programming.  
- **Programmable Divide Ratio:** Supports both reference and main divider programming.  
- **Dual Modulus Prescaler:** Enables flexible frequency synthesis.  
- **Phase Detector:** Provides stable loop control for PLL applications.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Applications:** Used in RF communication systems, wireless devices, and frequency synthesis applications.  

This device is designed for precise frequency generation in PLL-based systems.

Partnumber Manufacturer Quantity Availability
MC145149DW MOT 4000 In Stock

Description and Introduction

Dual PLL Frequency Synthesizer The MC145149DW is a PLL (Phase-Locked Loop) frequency synthesizer manufactured by Motorola (now ON Semiconductor).  

### **Specifications:**  
- **Manufacturer:** Motorola (now ON Semiconductor)  
- **Type:** PLL Frequency Synthesizer  
- **Package:** SOIC-16 (DW suffix indicates wide-body SOIC package)  
- **Operating Voltage:** 3V to 9V  
- **Frequency Range:** Supports RF and VHF applications  
- **Serial Interface:** Compatible with microcontrollers for programming  
- **Prescaler:** Dual-modulus (e.g., 64/65 or 128/129) for flexible frequency division  
- **Phase Detector:** Digital phase/frequency detector  

### **Descriptions and Features:**  
- **Programmable Divider:** Allows flexible frequency synthesis for communication systems.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Integrated Oscillator:** Can be used with an external crystal or reference frequency.  
- **Serial Data Input:** Simplifies interfacing with microcontrollers.  
- **Applications:** Used in RF communication, wireless systems, and frequency synthesis applications.  

The MC145149DW is designed for reliable frequency generation in various electronic systems.

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