IC Phoenix logo

Home ›  T  › T28 > TDA9901

TDA9901 from NXP,NXP Semiconductors

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TDA9901

Manufacturer: NXP, PHI, PHILIPS

Wideband differential digital controlled variable gain amplifier

Partnumber Manufacturer Quantity Availability
TDA9901 NXP, PHI, PHILIPS 6980 In Stock

Description and Introduction

Wideband differential digital controlled variable gain amplifier The TDA9901 is a monolithic integrated circuit manufactured by PHILIPS (now NXP Semiconductors). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
1. **Manufacturer:** PHILIPS (NXP Semiconductors)  
2. **Type:** Monolithic integrated circuit  
3. **Function:** Designed for use in teletext and video data processing applications.  
4. **Package:** Likely available in DIP (Dual In-line Package) or SO (Small Outline) variants (exact package depends on datasheet).  
5. **Operating Voltage:** Typically operates at standard IC voltage levels (e.g., 5V or 12V, exact value depends on datasheet).  
6. **Operating Temperature:** Standard commercial or industrial range (e.g., 0°C to 70°C or -40°C to 85°C).  

### **Descriptions:**
- The TDA9901 is a specialized IC used in teletext and video signal processing, commonly found in TV sets and video equipment from the 1980s and 1990s.  
- It processes teletext data embedded in the vertical blanking interval (VBI) of analog TV signals.  
- The IC interfaces with other components in the TV system, such as microcontrollers, memory, and display drivers.  

### **Features:**
1. **Teletext Decoding:** Capable of extracting and processing teletext data from composite video signals.  
2. **Data Processing:** Includes functions for character generation, page storage, and synchronization.  
3. **On-Chip Memory Interface:** Supports external RAM for storing teletext pages.  
4. **Compatibility:** Works with standard teletext transmission formats (e.g., World System Teletext).  
5. **Low Power Consumption:** Designed for efficient operation in consumer electronics.  

For exact electrical characteristics, pin configurations, and application notes, refer to the official PHILIPS/NXP datasheet for the TDA9901.

Application Scenarios & Design Considerations

Wideband differential digital controlled variable gain amplifier

Alternative Part Number

  • LMH1982 --: Video sync separator and timing generator with similar analog video processing function, widely available and pin-compatible in many designs.
  • EL4511 --: Sync separator IC for composite video with comparable functionality and supply range, suitable drop-in for many TDA9901 applications.
  • GS4981 --: Video sync separator offering similar sync extraction performance and low power, usable as a functional replacement.
  • LM1881N --: Video sync separator with similar sync-processing function, widely available and pin-compatible in many video timing designs.
  • EL2210CN --: Video sync separator IC offering comparable sync extraction performance for composite video applications.
  • GS4981-CKA --: Sync separator with similar functionality and supply requirements, suitable as a functional replacement in video circuits.
  • LMH1981 --: Multi-format sync separator with similar sync processing function, widely available and well documented.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips