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TEA1110AT/C2 from NXP,NXP Semiconductors

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TEA1110AT/C2

Manufacturer: NXP, PHI

TEA1110A; Low voltage versatile telephone transmission circuit with dialler interface

Partnumber Manufacturer Quantity Availability
TEA1110AT/C2,TEA1110ATC2 NXP, PHI 20298 In Stock

Description and Introduction

TEA1110A; Low voltage versatile telephone transmission circuit with dialler interface The TEA1110AT/C2 is a telephone speech network IC manufactured by NXP. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** NXP  
- **Type:** Telephone Speech Network IC  
- **Package:** DIP (Dual In-line Package)  
- **Operating Voltage:** Typically 3V to 12V (for line-powered applications)  
- **Current Consumption:** Low power consumption for line-powered operation  
- **Gain Control:** Adjustable transmit and receive gain  
- **Line Impedance:** Matched to standard telephone line impedance (typically 600Ω)  
- **Frequency Response:** Optimized for voice band (300Hz to 3.4kHz)  
- **Temperature Range:** Industrial-grade operating temperature range  

### **Descriptions:**
- The TEA1110AT/C2 is designed for use in telephone sets and other voice communication applications.  
- It integrates essential functions such as amplification, sidetone suppression, and line impedance matching.  
- Suitable for both rotary dial and tone dialing telephone systems.  
- Provides balanced microphone and earpiece interfaces.  

### **Features:**
- **Integrated Speech Network:** Combines transmit and receive paths in a single IC.  
- **Sidetone Suppression:** Reduces feedback between microphone and earpiece.  
- **Low Power Consumption:** Optimized for line-powered telephony applications.  
- **Adjustable Gain:** Allows customization of transmit and receive signal levels.  
- **Compatibility:** Works with standard telephone line voltages and impedances.  
- **Robust Design:** Designed for reliable operation in telephone environments.  

This information is based solely on the available knowledge base for the TEA1110AT/C2 from NXP.

Application Scenarios & Design Considerations

TEA1110A; Low voltage versatile telephone transmission circuit with dialler interface

Alternative Part Number

  • MC34018DW --: Speech network IC with similar speakerphone/telephone line interface function, widely used as a TEA1110-series substitute.
  • LM3962N --: Telephone speech circuit providing comparable line interface and amplification functions for analog phone designs.
  • TCA3385 --: Speech network IC for telephone applications with similar functionality and pin-compatible style, suitable as a functional replacement.

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