MAX7426EUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Low-Pass Filter
• Characteristics: High-performance, low-power, 8th-order elliptic filter
• Package: µMAX®
• Essence: Provides high-quality filtering for audio and video applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Filter Type: Low-Pass
• Order: 8th
• Cutoff Frequency: Adjustable from DC to 10MHz
• Passband Ripple: 0.1dB
• Stopband Attenuation: 60dB
• Supply Voltage Range: 2.7V to 5.25V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX7426EUA+T has a total of 8 pins arranged as follows:

```

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| | --| VCC OUT |-- Pin 1 --| GND INP |-- Pin 2 --| NC FB |-- Pin 3 --| NC V+ |-- Pin 4 --| NC V- |-- Pin 5 --| NC BP |-- Pin 6 --| NC BYP |-- Pin 7 --| NC REF |-- Pin 8 |___________| ```

Functional Features

• High-performance elliptic filter with adjustable cutoff frequency
• Provides excellent stopband attenuation for audio and video signals
• Low power consumption for energy-efficient operation
• Compact package size for space-constrained applications
• Easy integration into existing circuit designs

Advantages

• High-quality filtering for audio and video applications
• Adjustable cutoff frequency allows flexibility in signal processing
• Excellent stopband attenuation ensures clean output signals
• Low power consumption extends battery life in portable devices
• Compact package size saves board space

Disadvantages

• Limited to low-pass filtering applications
• Not suitable for high-frequency signal processing
• Requires external components for proper operation
• Sensitive to noise and interference in the input signal

Working Principles

The MAX7426EUA+T is an 8th-order elliptic low-pass filter IC. It utilizes a combination of active and passive components to achieve high-performance signal filtering. The cutoff frequency can be adjusted by selecting appropriate external components. The IC operates on a supply voltage range of 2.7V to 5.25V and provides excellent stopband attenuation to ensure clean output signals.

Application Field Plans

The MAX7426EUA+T is widely used in audio and video applications that require high-quality signal filtering. Some potential application fields include:

1. Audio Amplifiers: Enhancing audio quality by removing unwanted frequencies.
2. Video Processing: Improving video clarity by eliminating noise and artifacts.
3. Communication Systems: Filtering out interference for clear transmission.
4. Medical Devices: Ensuring accurate signal processing in medical equipment.
5. Instrumentation: Precise signal conditioning for measurement devices.

Alternative Models

1. MAX7427EUA+T: Similar to MAX7426EUA+T, but with different specifications.
2. MAX7428EUA+T: Higher-order elliptic filter for more demanding applications.
3. MAX7429EUA+T: Low-power version of MAX7426EUA+T with reduced current consumption.

These alternative models offer varying features and specifications to cater to different application requirements.

In conclusion, the MAX7426EUA+T is a high-performance low-pass filter IC designed for audio and video applications. Its adjustable cutoff frequency, excellent stopband attenuation, and compact package make it a versatile choice for signal filtering needs. However, it is important to consider its limitations and explore alternative models for specific application requirements.