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TEA1118M from PHILIPS

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TEA1118M

Manufacturer: PHILIPS

Versatile cordless transmisssion circuit

Partnumber Manufacturer Quantity Availability
TEA1118M PHILIPS 170 In Stock

Description and Introduction

Versatile cordless transmisssion circuit The TEA1118M is a telephone speech network IC manufactured by PHILIPS (now NXP Semiconductors).  

### **Specifications:**  
- **Type:** Telephone Speech Network IC  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Package:** DIP (Dual In-line Package)  
- **Supply Voltage:** Typically 3V to 5V (for operation)  
- **Functionality:** Includes features like line interface, speech amplification, and dial tone detection.  
- **Compatibility:** Designed for use in landline telephone systems.  

### **Descriptions and Features:**  
- Integrates multiple functions required for telephone communication.  
- Includes a balanced line driver and receiver.  
- Features sidetone suppression for improved voice clarity.  
- Supports pulse and tone dialing compatibility.  
- Low power consumption for efficient operation.  
- Includes automatic gain control (AGC) for consistent audio levels.  

The TEA1118M was commonly used in fixed-line telephones and communication devices.

Partnumber Manufacturer Quantity Availability
TEA1118M PH 40000 In Stock

Description and Introduction

Versatile cordless transmisssion circuit The TEA1118M is a telephone speech network IC manufactured by Philips (now NXP Semiconductors). Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **PH (Philips Semiconductors, now NXP Semiconductors)**  

### **Specifications:**  
- **Type:** Low-voltage telephone speech network IC  
- **Operating Voltage:** 1.8V to 12V (for line-powered applications)  
- **Current Consumption:** Low quiescent current  
- **Gain Control:** Adjustable transmit and receive gain  
- **Line Impedance:** Adaptive to different line conditions  
- **DTMF Compatibility:** Supports dual-tone multi-frequency signaling  
- **Package:** Typically available in DIP (Dual In-line Package) or SO (Small Outline)  

### **Descriptions:**  
- Designed for use in telephone handsets and communication devices.  
- Integrates essential functions such as microphone amplification, sidetone suppression, and line interface.  
- Suitable for both fixed-line and cordless telephone applications.  

### **Features:**  
- **Low Voltage Operation:** Works efficiently in line-powered applications.  
- **Balanced Microphone Input:** Reduces noise interference.  
- **Automatic Gain Control (AGC):** Maintains stable signal levels.  
- **Sidetone Cancellation:** Minimizes echo for clearer voice transmission.  
- **Hook Switch Detection:** Supports on/off-hook signaling.  
- **Compatible with Standard Telephony Protocols:** Works with pulse and tone dialing systems.  

This information is based on the original Philips/NXP datasheet for the TEA1118M.

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