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SN761668DBTR from TI,Texas Instruments

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SN761668DBTR

Manufacturer: TI

Digital TV Tuner IC 44-TSSOP -20 to 85

Partnumber Manufacturer Quantity Availability
SN761668DBTR TI 4609 In Stock

Description and Introduction

Digital TV Tuner IC 44-TSSOP -20 to 85 The SN761668DBTR is a digital TV tuner IC manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Digital TV Tuner  
- **Package:** TSSOP-38  
- **Supply Voltage:** 3.3V  
- **Frequency Range:** 48 MHz to 860 MHz  
- **Input Signal Level:** -85 dBm to +5 dBm  
- **IF Output Frequency:** 36 MHz (adjustable)  
- **Power Consumption:** ~700 mW (typical)  
- **Interface:** I²C (for control and configuration)  
- **Applications:** Digital TV receivers, set-top boxes, cable modems  

### **Descriptions and Features:**  
- **Integrated RF Tuner:** Combines RF front-end and IF processing in a single chip.  
- **Low-Noise Amplifier (LNA):** Enhances signal reception sensitivity.  
- **Automatic Gain Control (AGC):** Maintains stable signal levels.  
- **Image Rejection Mixer:** Reduces interference from adjacent channels.  
- **Programmable IF Filter:** Allows adjustment for different bandwidths.  
- **I²C Control Interface:** Enables easy configuration and tuning.  
- **Wide Frequency Coverage:** Supports VHF, UHF, and cable TV bands.  

This IC is designed for digital TV applications requiring high performance and integration.

Application Scenarios & Design Considerations

Digital TV Tuner IC 44-TSSOP -20 to 85

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