SI2156-B30-GM

Product Overview

Category

SI2156-B30-GM belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for television and set-top box applications.

Characteristics

• Integrated circuit designed for TV and set-top box applications
• High performance and reliability
• Compact size for space-constrained designs
• Low power consumption
• Wide operating temperature range

Package

SI2156-B30-GM is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of SI2156-B30-GM lies in its ability to receive and process television signals, enabling seamless viewing experience on televisions and set-top boxes.

Packaging/Quantity

SI2156-B30-GM is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Operating Voltage: 3.3V
• Frequency Range: 50MHz - 1000MHz
• Tuning Range: 42MHz - 1002MHz
• Output Impedance: 75Ω
• Gain Control Range: -10dB to +20dB
• Power Consumption: 150mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC
2. GND
3. RF_IN
4. IF_OUT
5. SDA
6. SCL
7. AGC
8. XTAL

Functional Features

• High sensitivity reception
• Automatic gain control (AGC)
• I2C interface for control and configuration
• Crystal oscillator for stable frequency operation
• Low noise figure
• Excellent linearity

Advantages

• High performance and reliability
• Compact size allows for flexible design integration
• Low power consumption for energy-efficient operation
• Wide operating temperature range ensures reliability in various environments

Disadvantages

• Limited frequency range compared to some alternative models
• May require additional external components for certain applications

Working Principles

SI2156-B30-GM operates by receiving RF signals through the RF_IN pin, which are then downconverted to intermediate frequency (IF) signals. The AGC feature ensures optimal signal strength, while the I2C interface allows for control and configuration of the device. The crystal oscillator provides a stable frequency reference for accurate tuning.

Detailed Application Field Plans

SI2156-B30-GM is widely used in television and set-top box applications. It can be integrated into various devices such as smart TVs, cable/satellite receivers, and digital video recorders (DVRs). Its compact size and low power consumption make it suitable for portable devices like handheld TVs and portable media players.

Detailed and Complete Alternative Models

1. SI2158-B40-GM: Similar to SI2156-B30-GM but with extended frequency range up to 1500MHz.
2. SI2166-C10-GM: Higher performance variant with improved linearity and lower noise figure.
3. SI2178-A20-GM: Enhanced version with advanced features like channel filtering and adaptive equalization.

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