Overview
The MAX1237EUA+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1236–MAX1239 series, known for their high-speed and low-power operation. The MAX1237EUA+T is particularly suited for applications requiring high accuracy and fast conversion rates.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Supply Voltage | 2.7V to 3.6V |
| Internal Reference Voltage | 2.048V |
| Conversion Rate | Up to 94.4 ksps |
| Track/Hold Acquisition Time | 800 ns |
| Input Multiplexer Configuration | Single-ended or differential |
| Package Type | 8-pin µMAX |
| Operating Temperature Range | -40°C to +85°C |
| Interface | I2C-compatible serial interface (400kHz Fast Mode, 1.7MHz High-Speed Mode) |
Key Features
- High-speed I2C-compatible serial interface with 400kHz Fast Mode and 1.7MHz High-Speed Mode
- Single-supply operation from 2.7V to 3.6V
- Internal 2.048V reference voltage, with the option to use an external reference from 1V to VDD
- Low power consumption, typically 670µA at sampling rates up to 94.4ksps
- Support for single-ended and differential analog input configurations
- Fast track/hold acquisition time of 800 ns
- Compact 8-pin µMAX package
Applications
The MAX1237EUA+T is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems, especially those requiring high accuracy and reliability
- Data acquisition systems and test equipment
Q & A
- What is the resolution of the MAX1237EUA+T ADC?
The MAX1237EUA+T has a resolution of 12 bits.
- What is the supply voltage range for the MAX1237EUA+T?
The supply voltage range is from 2.7V to 3.6V.
- What is the internal reference voltage of the MAX1237EUA+T?
The internal reference voltage is 2.048V.
- What are the supported analog input configurations for the MAX1237EUA+T?
The device supports both single-ended and differential analog input configurations.
- What is the typical power consumption of the MAX1237EUA+T at maximum sampling rate?
The typical power consumption is 670µA at sampling rates up to 94.4ksps.
- What is the track/hold acquisition time of the MAX1237EUA+T?
The track/hold acquisition time is 800 ns.
- What type of package does the MAX1237EUA+T come in?
The device is available in an 8-pin µMAX package.
- What is the operating temperature range of the MAX1237EUA+T?
The operating temperature range is from -40°C to +85°C.
- What type of serial interface does the MAX1237EUA+T support?
The device supports an I2C-compatible serial interface with 400kHz Fast Mode and 1.7MHz High-Speed Mode.
- Can the MAX1237EUA+T use an external reference voltage?
Yes, the device can use an external reference voltage ranging from 1V to VDD.
