MAX7426CPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX7426CPA+ belongs to the category of integrated circuits (ICs).

Use

The MAX7426CPA+ is primarily used as a low-power, 8th-order elliptic switched-capacitor filter. It is designed for applications requiring high-performance filtering such as anti-aliasing and smoothing.

Characteristics

• Low power consumption
• High-performance filtering capabilities
• 8th-order elliptic switched-capacitor filter
• Suitable for anti-aliasing and smoothing applications

Package

The MAX7426CPA+ is available in an 8-pin PDIP (Plastic Dual In-Line Package) package.

Essence

The essence of the MAX7426CPA+ lies in its ability to provide precise and efficient filtering for various applications while consuming minimal power.

Packaging/Quantity

The MAX7426CPA+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Filter Order: 8th
• Passband Ripple: 0.1dB
• Stopband Attenuation: 60dB
• Input Signal Range: ±(VDD - 0.2V)
• Output Voltage Swing: VDD - 0.2V
• Package Type: 8-pin PDIP

Detailed Pin Configuration

The MAX7426CPA+ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN | Filter Input | | 2 | GND | Ground | | 3 | OUT | Filter Output | | 4 | VDD | Supply Voltage | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

The MAX7426CPA+ offers the following functional features:

1. High-Performance Filtering: The 8th-order elliptic switched-capacitor filter provides precise and efficient filtering for various applications.
2. Low Power Consumption: The MAX7426CPA+ is designed to consume minimal power, making it suitable for battery-powered devices.
3. Wide Input Signal Range: The input signal range of ±(VDD - 0.2V) allows for flexibility in different applications.
4. Output Voltage Swing: The output voltage swing of VDD - 0.2V ensures compatibility with various output devices.

Advantages and Disadvantages

Advantages

• High-performance filtering capabilities
• Low power consumption
• Wide input signal range
• Compact and easy-to-use package

Disadvantages

• Limited pin configuration options
• Availability may vary depending on supplier

Working Principles

The MAX7426CPA+ utilizes switched-capacitor techniques to implement an 8th-order elliptic filter. It employs a combination of capacitors and switches to create the desired frequency response characteristics. The filter operates by sampling the input signal at a high frequency and then processing it through a series of capacitors and switches to achieve the desired filtering effect.

Detailed Application Field Plans

The MAX7426CPA+ can be applied in various fields, including but not limited to: - Audio processing - Communications systems - Medical equipment - Industrial automation - Instrumentation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX7426CPA+ include: - MAX7427CPA+ - MAX7428CPA+ - MAX7429CPA+

These alternative models are also low-power, high-performance switched-capacitor filters suitable for various applications.

In conclusion, the MAX7426CPA+ is a versatile integrated circuit that provides precise and efficient filtering capabilities. With its low power consumption and wide input signal range, it is well-suited for a range of applications in different fields.