MAX1258BETM+ - Product Overview

Category

The MAX1258BETM+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for analog-to-digital conversion in various electronic systems.

Characteristics

• Package: The MAX1258BETM+ is available in a small 16-pin TQFN package.
• Essence: It is a high-performance, low-power, 12-bit analog-to-digital converter.
• Packaging/Quantity: The MAX1258BETM+ is typically sold in reels and has a quantity of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 500 kilosamples per second (ksps)
• Input Voltage Range: ±VREF
• Power Supply: +2.7V to +5.25V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1258BETM+ features the following pin configuration:

1. VDD: Power supply voltage input
2. VREF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input voltage
5. CS: Chip select input
6. SCLK: Serial clock input
7. SDATA: Serial data output
8. DGND: Digital ground
9. DOUT: Data output
10. DIN: Data input
11. CLK: Conversion clock input
12. REFOUT: Reference voltage output
13. REFBUF: Reference buffer output
14. VDD: Power supply voltage input
15. VDD: Power supply voltage input
16. VDD: Power supply voltage input

Functional Features

• High-Speed Conversion: The MAX1258BETM+ offers fast and accurate analog-to-digital conversion with its high sampling rate.
• Low Power Consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered applications.
• Serial Interface: The MAX1258BETM+ utilizes a serial interface for easy integration into various digital systems.

Advantages and Disadvantages

Advantages: - High-resolution conversion - Wide input voltage range - Small package size

Disadvantages: - Limited operating temperature range - Requires an external reference voltage

Working Principles

The MAX1258BETM+ works by converting analog signals into digital data using a successive approximation register (SAR) architecture. It employs a sample-and-hold circuit to capture the analog input voltage and then performs a series of comparisons to determine the digital representation.

Detailed Application Field Plans

The MAX1258BETM+ finds applications in various fields, including: 1. Industrial automation 2. Medical equipment 3. Test and measurement instruments 4. Communication systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. MAX1259BETM+: Similar to MAX1258BETM+, but with 10-bit resolution.
2. MAX1260BETM+: Higher-resolution alternative with 14-bit resolution.
3. MAX1261BETM+: Lower-power alternative with 12-bit resolution.

In conclusion, the MAX1258BETM+ is a high-performance analog-to-digital converter that offers fast conversion, low power consumption, and wide application possibilities. Its small package size and compatibility with various digital systems make it a versatile choice for many electronic designs.

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