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TEA1062AN from UTC

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TEA1062AN

Manufacturer: UTC

LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

Partnumber Manufacturer Quantity Availability
TEA1062AN UTC 1050 In Stock

Description and Introduction

LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE The TEA1062AN is a monolithic integrated telephone circuit designed by Philips Semiconductors (now NXP Semiconductors). It is primarily used in telephone applications for speech transmission, dialing, and line interface functions.  

### **Manufacturer Specifications:**  
- **Manufacturer:** NXP Semiconductors (originally Philips Semiconductors)  
- **Package:** DIP-18 (Dual In-line Package)  
- **Supply Voltage:** 3.5V to 12V (adjustable for line length compensation)  
- **Current Consumption:** Low standby current (~1mA)  
- **Operating Temperature Range:** -25°C to +75°C  
- **Line Voltage:** Supports up to 12V (adjustable)  
- **Gain Control:** Adjustable transmit and receive gain  
- **Dialing Interface:** Supports pulse (loop disconnect) and DTMF (Dual-Tone Multi-Frequency) dialing  

### **Descriptions:**  
The TEA1062AN is a versatile telephone circuit IC that integrates multiple functions required for analog telephone operation. It includes a line interface, speech amplifier, dialing interface, and sidetone suppression. It is designed for use in landline telephones, ensuring stable performance under varying line conditions.  

### **Features:**  
- **Line Interface:** Automatic line length compensation  
- **Speech Transmission:** Balanced microphone input and speaker output  
- **DTMF & Pulse Dialing Support:** Compatible with both dialing methods  
- **Sidetone Suppression:** Reduces echo between microphone and earpiece  
- **Low Power Consumption:** Suitable for energy-efficient designs  
- **Adjustable Gain:** Allows customization of transmit and receive levels  
- **Hook Detection:** Supports on/off-hook signaling  

The TEA1062AN is widely used in traditional wired telephones and is known for its reliability and integration of key telephony functions.

Application Scenarios & Design Considerations

LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

Alternative Part Number

  • MC34119P --: Speech network IC with similar telephone line interface function, widely used as a TEA1062 alternative in analog phone designs.
  • LM386N --: Low-voltage audio amplifier commonly substituted in speech circuit applications where the TEA1062AN is used, with similar package and supply range.
  • TCA3385 --: Telephone speech circuit IC from a different series offering comparable line interface and amplification functionality.

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