MAX922ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Video Multiplexer
• Characteristics: Low Power, High Speed, Small Package Size
• Package: SOIC-8
• Essence: Combines multiple video signals into a single output
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Bandwidth: 150MHz
• Number of Inputs: 4
• Number of Outputs: 1
• Input Signal Types: Composite Video, S-Video, Component Video
• Output Signal Type: Composite Video
• Package Dimensions: 3.91mm x 4.9mm

Pin Configuration

The MAX922ESA has the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | IN1 | Input 1 | | 2 | IN2 | Input 2 | | 3 | IN3 | Input 3 | | 4 | IN4 | Input 4 | | 5 | GND | Ground | | 6 | OUT | Output | | 7 | VCC | Power Supply| | 8 | NC | Not Connected|

Functional Features

• Video signal multiplexing: The MAX922ESA combines up to four different video signals into a single output.
• High-speed operation: With a bandwidth of 150MHz, it can handle high-resolution video signals without degradation.
• Low power consumption: Designed for portable devices, it operates efficiently within a wide supply voltage range of 2.7V to 5.5V.
• Small package size: The SOIC-8 package allows for space-saving integration into compact electronic systems.

Advantages and Disadvantages

Advantages: - Simplifies video signal routing by combining multiple inputs into one output. - High-speed operation ensures minimal signal degradation. - Low power consumption extends battery life in portable devices. - Compact package size enables integration in space-constrained applications.

Disadvantages: - Limited to a maximum of four input signals. - Output is limited to composite video format only.

Working Principles

The MAX922ESA operates by selecting one of the input video signals and passing it through to the output pin. It uses internal multiplexing circuitry to switch between the different input channels based on control signals. The selected input signal is then amplified and conditioned before being presented at the output pin.

Application Field Plans

The MAX922ESA finds applications in various fields, including: 1. Video surveillance systems 2. Video conferencing equipment 3. Set-top boxes 4. Portable media players 5. Automotive infotainment systems

Alternative Models

Other alternative models that provide similar functionality to the MAX922ESA include: 1. AD8197 - HDMI/DVI Switch with Equalization 2. TDA8444 - RGB Video Multiplexer 3. MAX4544 - Analog Video Crosspoint Switch 4. LT1256 - Video Amplifier with Multiplexer

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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