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TEA1096AT from PHI,Philips

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TEA1096AT

Manufacturer: PHI, PHILIPS

Speech and listening-in IC

Partnumber Manufacturer Quantity Availability
TEA1096AT PHI, PHILIPS 381 In Stock

Description and Introduction

Speech and listening-in IC The TEA1096AT is a telephone speech and dialing circuit manufactured by PHILIPS. Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Function:** Telephone speech and dialing circuit  
- **Package:** Typically available in a DIP (Dual In-line Package) or SO (Small Outline) package  
- **Operating Voltage:** Typically operates at low voltage (e.g., 3V to 5V)  
- **Features:** Includes line interface, microphone amplifier, speaker amplifier, and DTMF dialing capabilities  
- **Compatibility:** Designed for use in landline telephones and communication devices  

### **Descriptions:**  
The TEA1096AT is an integrated circuit (IC) used in telephone systems to handle speech processing and dialing functions. It integrates multiple functions required for telephone operation, including signal amplification, DTMF (Dual-Tone Multi-Frequency) generation for dialing, and line interfacing.  

### **Features:**  
1. **Line Interface:** Provides connection to the telephone line.  
2. **Microphone Amplifier:** Boosts weak microphone signals for clear voice transmission.  
3. **Speaker Amplifier:** Amplifies received audio signals for the earpiece.  
4. **DTMF Dialing:** Supports tone dialing (DTMF) for number input.  
5. **Low Power Consumption:** Designed for efficient operation in telephone systems.  
6. **Integrated Design:** Combines multiple functions into a single chip for compact circuit design.  

This information is based on the manufacturer's documentation and technical datasheets. For precise electrical characteristics and application details, refer to the official PHILIPS/NXP datasheet.

Application Scenarios & Design Considerations

Speech and listening-in IC

Alternative Part Number

  • MC34118DW --: Speakerphone/voice-switching IC with similar function and pinout, widely used as a substitute in telephone audio circuits.
  • MC33218AP --: Comparable speakerphone voice-switching controller offering similar signal processing features for telecom applications.
  • LM324N --: General-purpose quad op-amp that can replace the analog amplifier stages in TEA1096AT-based designs when full voice-switching is not required.
  • MC34119P --: Similar telephone speech/audio amplifier function in a DIP package, widely available and often used as a substitute in telecom handset circuits.
  • TDA7052A --: Low-voltage audio amplifier from the same Philips/NXP lineage, suitable for similar telecom audio output stages with comparable supply range.
  • LM386N-1 --: General-purpose low-voltage audio amplifier in DIP, commonly used as a functional replacement for small telecom audio amplifier stages when exact matching is not critical.

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