Overview
The MAX1236EUA+T is a low-power, 12-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features internal track/hold (T/H), voltage reference, clock, and an I²C-compatible 2-wire serial interface. It operates from a single supply voltage of 4.5V to 5.5V and is designed for high-speed and low-power applications. The MAX1236EUA+T is part of the MAX1236–MAX1239 family, which offers various configurations to suit different application needs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Number of Analog Input Channels | 4 |
| Operating Supply Voltage | 4.5V to 5.5V |
| Sampling Rate | Up to 94.4ksps |
| Supply Current at Maximum Sampling Rate | 670µA (typ) |
| Supply Current in AutoShutdown Mode | < 1µA |
| Integral Nonlinearity (INL) | +/- 1 LSB |
| Input Type | Differential, Single-Ended |
| Data Interface | I²C |
| Internal Reference Voltage | 4.096V |
| Package Type | 8-pin µMAX |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-Speed I²C-Compatible Serial Interface: Supports 400kHz Fast Mode and 1.7MHz High-Speed Mode.
- Internal Track/Hold (T/H), Voltage Reference, and Clock.
- Software Configurable for Unipolar or Bipolar, Single-Ended or Differential Operation.
- AutoShutdown™: Powers down the device between conversions, reducing supply current to less than 1µA at low throughput rates.
- Fully Differential Analog Inputs with External Reference Option from 1V to VDD.
- Low Power Consumption: 670µA at maximum sampling rate and below 230µA for sampling rates under 46ksps.
Applications
The MAX1236EUA+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, including Telematics and Infotainment.
- Consumer Electronics, such as Audio and Video Equipment.
Q & A
- What is the resolution of the MAX1236EUA+T ADC?
The MAX1236EUA+T has a 12-bit resolution. - How many analog input channels does the MAX1236EUA+T have?
The MAX1236EUA+T has four analog input channels. - What is the operating supply voltage range for the MAX1236EUA+T?
The operating supply voltage range is 4.5V to 5.5V. - What is the maximum sampling rate of the MAX1236EUA+T?
The maximum sampling rate is up to 94.4ksps. - How much current does the MAX1236EUA+T consume at maximum sampling rate?
The device consumes 670µA at the maximum sampling rate. - What is the supply current in AutoShutdown mode?
The supply current in AutoShutdown mode is less than 1µA. - What types of input configurations are supported by the MAX1236EUA+T?
The device supports unipolar or bipolar, single-ended or differential operation. - What is the internal reference voltage for the MAX1236EUA+T?
The internal reference voltage is 4.096V. - In what package type is the MAX1236EUA+T available?
The MAX1236EUA+T is available in an 8-pin µMAX package. - What is the operating temperature range for the MAX1236EUA+T?
The operating temperature range is -40°C to +85°C.
