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MC33661D from MOTOROLA

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MC33661D

Manufacturer: MOTOROLA

LIN Enhanced Physical Interface

Partnumber Manufacturer Quantity Availability
MC33661D MOTOROLA 1289 In Stock

Description and Introduction

LIN Enhanced Physical Interface The MC33661D is a monolithic integrated circuit manufactured by Motorola.  

### **Specifications:**  
- **Type:** Low-power FM IF subsystem  
- **Operating Voltage:** 2.0V to 7.0V  
- **Current Consumption:** Low power consumption (typical 3.0mA at VCC = 3.0V)  
- **Frequency Range:** Designed for 455kHz IF applications  
- **Package:** SOIC-16 (Small Outline Integrated Circuit)  

### **Descriptions:**  
The MC33661D is a low-power FM IF subsystem IC primarily used in narrowband FM communication systems. It integrates multiple functions, including a mixer/oscillator, limiting amplifier, quadrature detector, and active filter, making it suitable for portable and battery-operated devices.  

### **Features:**  
- **Integrated Mixer/Oscillator:** Includes an on-chip oscillator for frequency conversion.  
- **Limiting IF Amplifier:** High-gain limiting amplifier for signal conditioning.  
- **Quadrature Detector:** Provides FM demodulation with low distortion.  
- **Active Filter:** Built-in filter for noise reduction and signal conditioning.  
- **Low Voltage Operation:** Supports operation down to 2.0V, making it ideal for battery-powered applications.  
- **Temperature Stability:** Designed for stable performance across temperature variations.  

This information is based on Motorola's official documentation for the MC33661D.

Application Scenarios & Design Considerations

LIN Enhanced Physical Interface

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