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MC34018DW from MOTO,Motorola

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MC34018DW

Manufacturer: MOTO

VOICE SWITCHED SPEAKERPHONE CIRCUIT

Partnumber Manufacturer Quantity Availability
MC34018DW MOTO 18 In Stock

Description and Introduction

VOICE SWITCHED SPEAKERPHONE CIRCUIT The MC34018DW is a monolithic integrated circuit manufactured by Motorola (MOTO).  

### **Specifications:**  
- **Type:** Speakerphone Circuit  
- **Package:** SOIC-28  
- **Operating Voltage:** 6V to 11V  
- **Operating Temperature:** 0°C to +70°C  
- **Features:**  
  - Includes transmit and receive attenuators  
  - Background noise monitoring  
  - Voice-activated switching  
  - Adjustable gain and mute control  

### **Descriptions:**  
The MC34018DW is designed for hands-free speakerphone applications, integrating all necessary functions for full-duplex operation. It manages voice switching, background noise monitoring, and signal attenuation to prevent acoustic feedback.  

### **Features:**  
- **Transmit/Receive Attenuation:** Adjustable signal paths  
- **Voice Switching:** Detects speech direction  
- **Noise Monitoring:** Reduces background noise  
- **Mute Control:** Allows muting of microphone or speaker  
- **Low Power Consumption:** Suitable for telephony applications  

This IC is commonly used in speakerphone systems and intercom applications.

Application Scenarios & Design Considerations

VOICE SWITCHED SPEAKERPHONE CIRCUIT

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