MAX1286ETA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics:
  • High-resolution ADC
  • Low power consumption
  • Small form factor
• Package: TDFN-8
• Essence: MAX1286ETA+T is a high-performance analog-to-digital converter designed for various applications requiring accurate and fast conversion of analog signals into digital data.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 500 kilosamples per second (ksps)
• Input Voltage Range: 0V to Vref
• Operating Voltage: 2.7V to 5.5V
• Power Consumption: 1.5mW (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1286ETA+T features the following pin configuration:

1. VDD: Power supply voltage input
2. REF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input voltage
5. CS: Chip select input
6. SCLK: Serial clock input
7. DOUT: Digital output data
8. DGND: Digital ground

Functional Features

• High-resolution conversion: The MAX1286ETA+T offers 12-bit resolution, allowing for precise measurement and conversion of analog signals.
• Fast conversion rate: With a maximum conversion rate of 500 ksps, it enables real-time data acquisition in time-critical applications.
• Low power consumption: The ADC operates at a low power consumption of 1.5mW, making it suitable for battery-powered devices.
• Small form factor: The TDFN-8 package ensures a compact footprint, ideal for space-constrained designs.

Advantages and Disadvantages

Advantages: - High-resolution conversion for accurate measurements - Fast conversion rate for real-time data acquisition - Low power consumption for energy-efficient operation - Compact form factor for space-constrained designs

Disadvantages: - Limited input voltage range (0V to Vref) - Temperature range limited to -40°C to +85°C

Working Principles

The MAX1286ETA+T utilizes successive approximation register (SAR) architecture to convert analog signals into digital data. It employs an internal reference voltage and a sample-and-hold circuit to accurately capture the input voltage. The ADC then performs a series of comparisons to determine the digital representation of the analog signal.

Detailed Application Field Plans

The MAX1286ETA+T finds applications in various fields, including but not limited to:

1. Industrial automation: Precise measurement and control systems
2. Medical equipment: Vital sign monitoring, patient diagnostics
3. Test and measurement: Data acquisition, signal analysis
4. Consumer electronics: Audio processing, sensor interfaces
5. Automotive: Engine management, vehicle diagnostics

Detailed and Complete Alternative Models

1. MAX1287ETA+T: Similar to MAX1286ETA+T with extended temperature range (-40°C to +125°C).
2. MAX1288ETA+T: 14-bit resolution ADC with similar features and package.
3. MAX1289ETA+T: Higher-speed ADC with a maximum conversion rate of 1 Msps.

These alternative models offer different specifications and capabilities to suit specific application requirements.

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