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TEA1095T from PHILIPS

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TEA1095T

Manufacturer: PHILIPS, PHI

Voice switched speakerphone IC

Partnumber Manufacturer Quantity Availability
TEA1095T PHILIPS, PHI 290 In Stock

Description and Introduction

Voice switched speakerphone IC The TEA1095T is a telephone speech and dialling circuit manufactured by PHILIPS. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** PHILIPS  
- **Type:** Telephone speech and dialling circuit  
- **Technology:** Integrated circuit (IC)  
- **Package:** DIP (Dual In-line Package) or SO (Small Outline), depending on variant  
- **Operating Voltage:** Typically 3V to 5.5V (varies by application)  
- **Functionality:** Combines speech transmission, reception, and dialling functions  

### **Descriptions:**
- The TEA1095T is designed for use in telephone handsets, providing an all-in-one solution for speech processing and dialling.  
- It integrates key functions required for telecommunication, including microphone amplification, speaker driving, and DTMF (Dual-Tone Multi-Frequency) generation for dialling.  
- It is commonly used in landline telephones and other voice communication devices.  

### **Features:**
- **Speech Processing:** Includes microphone preamplifier and speaker driver for clear audio transmission.  
- **DTMF Generation:** Supports tone dialling with accurate frequency generation.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Integrated Hook Switch Control:** Manages on/off-hook functions.  
- **Compatibility:** Works with standard telephone line interfaces.  

(Note: Exact specifications may vary depending on datasheet revisions.)

Application Scenarios & Design Considerations

Voice switched speakerphone IC

Alternative Part Number

  • MC34119P --: Speech/telephone audio amplifier IC in a DIP package that can serve similar voice-band amplification roles in telephone circuits.
  • LM386N-1 --: Widely available low-voltage audio amplifier in DIP-8, commonly used as a functional substitute for small telephone audio amplifier stages.
  • TDA7052 --: Simple low-power audio amplifier IC from a different series, suitable for voice-band amplification where the original TEA1095T function is needed.

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