MAX1090AEEI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics:
  • High-speed, low-power ADC
  • Single-ended input
  • 10-bit resolution
  • Serial interface
• Package: 16-pin QSOP (Quarter Small Outline Package)
• Essence: MAX1090AEEI is a high-performance ADC designed for various applications requiring fast and accurate analog-to-digital conversion.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 250 units per reel.

Specifications

• Resolution: 10 bits
• Input Voltage Range: 0V to VREF
• Conversion Time: 1.5µs (typical)
• Supply Voltage: +2.7V to +5.25V
• Power Consumption: 3.5mW (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1090AEEI has a total of 16 pins arranged as follows:

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| | | 1 2 3 4 | |_______________________| | | | 5 6 7 8 | |_______________________| | | | 9 10 11 12 | |_______________________| | | | 13 14 15 16 | |_______________________| ```

Functional Features

• High-speed conversion: The MAX1090AEEI offers fast analog-to-digital conversion, making it suitable for time-critical applications.
• Low power consumption: With a power consumption of only 3.5mW, the MAX1090AEEI is energy-efficient and ideal for battery-powered devices.
• Serial interface: The ADC communicates with the microcontroller or other digital devices using a serial interface, simplifying integration into existing systems.
• Single-ended input: The MAX1090AEEI accepts single-ended analog input signals, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High-speed conversion enables real-time data acquisition. - Low power consumption prolongs battery life in portable devices. - Serial interface simplifies integration into existing systems. - Single-ended input allows for versatile signal sources.

Disadvantages: - Limited resolution of 10 bits may not be sufficient for certain high-precision applications. - Single-ended input may be less immune to noise compared to differential inputs.

Working Principles

The MAX1090AEEI utilizes successive approximation register (SAR) architecture to convert analog signals into digital data. It samples the input voltage and compares it against a reference voltage, iteratively adjusting the digital representation until convergence is achieved. The resulting digital output represents the converted analog value.

Application Field Plans

The MAX1090AEEI finds applications in various fields, including but not limited to: - Industrial automation - Medical equipment - Test and measurement instruments - Communication systems - Consumer electronics

Alternative Models

• MAX1091AEEI: Similar to MAX1090AEEI but with 12-bit resolution.
• MAX1092AEEI: Similar to MAX1090AEEI but with differential input capability.
• MAX1093AEEI: Similar to MAX1090AEEI but with higher sampling rate.

These alternative models provide options with different specifications to cater to specific application requirements.

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