MAX988EUK-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Signal Processor
• Characteristics: Low-power, high-performance, stereo audio signal processor
• Package: SOT-23-5
• Essence: The MAX988EUK-T is designed to process audio signals in various applications, providing enhanced sound quality and flexibility.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion + Noise (THD+N): 0.01%
• Signal-to-Noise Ratio (SNR): 95dB
• Output Power: 30mW per channel
• Package Dimensions: 3mm x 3mm x 1.1mm

Pin Configuration

The MAX988EUK-T has a total of 5 pins arranged as follows:

```

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| | --| VDD OUT |-- --| GND IN+ |-- --| SD IN- |-- --| SHDN BIAS|-- |___________| ```

1. VDD: Power supply pin
2. OUT: Audio output pin
3. GND: Ground pin
4. IN+: Positive audio input pin
5. IN-: Negative audio input pin
6. SD: Shutdown control pin
7. BIAS: Bias voltage reference pin

Functional Features

• Audio signal processing capabilities
• Stereo audio input and output
• Shutdown mode for power saving
• Bias voltage reference for internal circuitry

Advantages and Disadvantages

Advantages

• Low power consumption
• High-performance audio processing
• Small package size for space-constrained applications
• Shutdown mode for power saving

Disadvantages

• Limited output power compared to dedicated amplifiers
• Requires external components for complete audio system integration

Working Principles

The MAX988EUK-T operates by receiving stereo audio signals through the IN+ and IN- pins. These signals are then processed using internal circuitry to enhance sound quality, reduce noise, and provide various audio effects. The processed audio is then available at the OUT pin for further amplification or direct connection to an audio output device.

The device can be controlled using the SD pin, which allows for shutdown mode operation to conserve power when not in use. The BIAS pin provides a reference voltage for the internal circuitry, ensuring stable and accurate signal processing.

Detailed Application Field Plans

The MAX988EUK-T is suitable for a wide range of applications, including:

1. Portable audio devices: MP3 players, smartphones, tablets
2. Personal computers and laptops
3. Home audio systems
4. Automotive audio systems
5. Gaming consoles and handheld gaming devices
6. Communication devices: headsets, teleconferencing systems

Detailed and Complete Alternative Models

1. MAX98089: High-performance audio codec with integrated digital signal processing capabilities.
2. MAX98357A: Mono Class D amplifier with integrated digital audio processing.
3. MAX9867: Low-power stereo audio codec with advanced noise cancellation features.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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