MAX4748EUD+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4748EUD+ belongs to the category of integrated circuits (ICs) specifically designed for analog signal switching and amplification.

Use

This product is commonly used in various electronic devices and systems where precise signal routing and amplification are required. It finds applications in audio equipment, communication systems, instrumentation, and other similar fields.

Characteristics

• The MAX4748EUD+ is a high-performance analog switch with low on-resistance and low leakage current.
• It operates over a wide voltage range, making it suitable for both single-supply and dual-supply applications.
• This IC offers excellent linearity and low distortion, ensuring accurate signal transmission.
• It provides fast switching times, enabling seamless signal routing in real-time applications.

Package

The MAX4748EUD+ is available in a small form factor package known as µMAX®. This package type ensures space-saving integration into compact electronic designs.

Essence

The essence of the MAX4748EUD+ lies in its ability to provide reliable and efficient analog signal switching and amplification, enhancing overall system performance.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.7V to 11V
• On-Resistance (R_ON): 0.5Ω (typical)
• Leakage Current (I_LEAK): 1nA (typical)
• Switching Time (t_SW): 20ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX4748EUD+ features a 14-pin configuration as follows:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. GND: Ground
6. COM: Common Terminal
7. NO1: Normally Open Terminal 1
8. NC1: Normally Closed Terminal 1
9. NO2: Normally Open Terminal 2
10. NC2: Normally Closed Terminal 2
11. V-: Negative Supply Voltage
12. V+: Positive Supply Voltage
13. EN: Enable Pin
14. OUT: Output

Functional Features

• The MAX4748EUD+ offers four independent analog switches, allowing for versatile signal routing options.
• It provides bidirectional switching capability, enabling seamless signal transmission in both directions.
• This IC has an enable pin (EN) that allows for easy control of the switch operation.
• It exhibits low crosstalk and high isolation between channels, ensuring minimal interference between signals.

Advantages and Disadvantages

Advantages

• Low on-resistance and leakage current result in minimal signal degradation.
• Wide supply voltage range enables compatibility with various power sources.
• Fast switching times facilitate real-time signal routing.
• Small form factor package allows for space-efficient integration.

Disadvantages

• Limited number of channels may restrict certain applications requiring more inputs/outputs.
• Higher cost compared to basic analog switches due to advanced features and performance.

Working Principles

The MAX4748EUD+ operates based on the principles of solid-state switching. When the enable pin (EN) is activated, the internal analog switches connect the desired input to the output terminal. This allows the signal to pass through without significant distortion or loss. The low on-resistance and leakage current ensure accurate signal transmission.

Detailed Application Field Plans

The MAX4748EUD+ finds applications in various fields, including:

1. Audio Equipment: Used for signal routing and amplification in audio mixers, amplifiers, and equalizers.
2. Communication Systems: Enables signal switching in telecommunication devices, routers, and data transmission systems.
3. Instrumentation: Utilized in test and measurement equipment, providing precise signal routing for accurate readings.
4. Industrial Automation: Facilitates analog signal switching in control systems, PLCs, and industrial machinery.

Detailed and Complete Alternative Models

1. ADG1414: Analog Devices offers a similar 4-channel analog switch with low on-resistance and fast switching times.
2. TS5A23157: Texas Instruments provides a 4-channel bidirectional analog switch with low leakage current and wide supply voltage range.
3. CD4053B: ON Semiconductor offers an 8-channel analog multiplexer/demultiplexer IC suitable for various signal routing applications.

(Note: The above alternative models are provided as examples and may not cover the entire range of alternatives available in the market.)

In conclusion, the MAX4748EUD+ is a high-performance