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TEA1097TV from PHI,Philips

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TEA1097TV

Manufacturer: PHI, PHILIPS

Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer

Partnumber Manufacturer Quantity Availability
TEA1097TV PHI, PHILIPS 418 In Stock

Description and Introduction

Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer The TEA1097TV is a telephone speech and line interface circuit manufactured by PHILIPS. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Supply Voltage:** 3.3V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO20 (Small Outline 20-pin package)  
- **Power Consumption:** Low power consumption for energy efficiency  
- **Compliance:** Meets telecom industry standards  

### **Descriptions:**  
- Designed for telephone line interfacing, providing speech processing and line control functions.  
- Integrates multiple functions such as line voltage regulation, speech amplification, and hybrid functions.  
- Suitable for corded and cordless telephone applications.  

### **Features:**  
- **Line Voltage Regulation:** Ensures stable operation under varying line conditions.  
- **Speech Processing:** Includes microphone and earpiece amplifiers for clear audio transmission.  
- **Hybrid Function:** Enables two-to-four-wire conversion for full-duplex communication.  
- **Low Power Consumption:** Optimized for energy efficiency in telecommunication devices.  
- **Protection Features:** Includes overvoltage and overcurrent protection for reliability.  

This information is based solely on the manufacturer's provided data for the TEA1097TV.

Application Scenarios & Design Considerations

Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer

Alternative Part Number

  • MC34118DW --: Speakerphone voice-switching IC with similar function and pinout, widely available and often used as a substitute for the TEA1097 family.
  • MC33218ADW --: Comparable speakerphone/voice-switching controller offering similar features and supply range, suitable as a functional replacement.
  • TDA1097 --: Equivalent speakerphone IC from a different series naming, electrically compatible with the TEA1097TV in typical applications.
  • MC34119P --: Low-voltage audio amplifier IC in a DIP package, functionally similar to the TEA1097 speech circuit and widely available as a substitute.
  • LM386N-1 --: Popular low-power audio amplifier in DIP-8, commonly used as a drop-in functional replacement for small telephone audio ICs.
  • TDA7052 --: 1W audio amplifier IC from the same manufacturer family, suitable as an alternative for low-power audio/speech applications.

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