TC1302B-DTVUA

Product Overview

• Category: Integrated Circuit
• Use: Digital TV Tuner
• Characteristics: High performance, compact size, low power consumption
• Package: Surface Mount Package (SMP)
• Essence: The TC1302B-DTVUA is a digital TV tuner integrated circuit designed for high-quality reception of digital television signals.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Frequency Range: 48MHz - 862MHz
• Input Impedance: 75 Ohms
• Supply Voltage: 3.3V
• Power Consumption: 150mW
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The TC1302B-DTVUA has the following pin configuration:

1. RF_IN: Input for the RF signal from the antenna
2. AGC_OUT: Automatic Gain Control output
3. IF_OUT: Intermediate Frequency output
4. VCC: Power supply voltage input
5. GND: Ground connection
6. SDA: Serial Data input/output
7. SCL: Serial Clock input
8. RESET: Reset input

Functional Features

• High sensitivity and selectivity for optimal signal reception
• Low noise figure for improved signal quality
• Built-in automatic gain control (AGC) for signal strength adjustment
• Integrated intermediate frequency (IF) amplifier for signal processing
• Serial interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High-performance reception of digital TV signals - Compact size allows for space-saving designs - Low power consumption for energy-efficient operation - Easy integration with microcontrollers through serial interface

Disadvantages: - Limited frequency range compared to some other models - Requires external components for complete TV tuner system

Working Principles

The TC1302B-DTVUA operates by receiving the RF signal from the antenna through the RFIN pin. The signal is then amplified and filtered to improve its quality. The automatic gain control (AGC) adjusts the signal strength to ensure optimal reception. The processed signal is then output through the IFOUT pin for further processing by downstream circuitry.

Detailed Application Field Plans

The TC1302B-DTVUA is suitable for a wide range of applications, including:

1. Digital TVs
2. Set-top boxes
3. Digital video recorders (DVRs)
4. Portable media players with TV functionality
5. Automotive infotainment systems

Detailed and Complete Alternative Models

1. TC1301A-DTVUA: Similar to TC1302B-DTVUA but with a wider frequency range
2. TC1303B-DTVUA: Higher-performance version with lower noise figure
3. TC1304C-DTVUA: Lower-cost alternative with reduced features

These alternative models provide options for different requirements and budgets while maintaining compatibility with the TC1302B-DTVUA's basic functionality.

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