Overview
The MAX1236LEUA+T is a low-power, 12-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1236–MAX1239 family, which features internal track/hold (T/H), voltage reference, clock, and an I²C-compatible 2-wire serial interface. The MAX1236LEUA+T operates from a single supply of 2.7V to 3.6V and is designed for low-power applications, making it suitable for a variety of industrial and consumer electronics.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 12-bit |
| Number of Channels | Single-ended or differential channels | 4 single-ended or 2 fully differential |
| Supply Voltage | Operating voltage range | 2.7V to 3.6V |
| Sampling Rate | Maximum sampling rate | 94.4 ksps |
| Power Consumption | Typical current at maximum sampling rate | 670 µA at 94.4 ksps |
| Internal Reference | Voltage of internal reference | 4.096V |
| External Reference | Voltage range for external reference | 1V to VDD |
| Package Type | Package format | 8-pin µMAX |
| Operating Temperature | Temperature range | -40°C to +85°C |
Key Features
- Internal track/hold (T/H), voltage reference, and clock.
- I²C-compatible 2-wire serial interface.
- Software-configurable unipolar/bipolar and single-ended/differential operation.
- Internal FIFO with channel-scan mode.
- Low power consumption: 670 µA at 94.4 ksps, 230 µA at 40 ksps, and 0.5 µA in power-down mode.
- Small package: 8-pin µMAX.
- AutoShutdown™ feature to reduce power consumption between conversions.
Applications
The MAX1236LEUA+T is suitable for a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Consumer electronics such as audio and video equipment.
- Automotive systems where low power and high accuracy are crucial.
- Environmental monitoring and data acquisition systems.
Q & A
- What is the resolution of the MAX1236LEUA+T ADC?
The MAX1236LEUA+T is a 12-bit analog-to-digital converter.
- How many analog input channels does the MAX1236LEUA+T have?
The MAX1236LEUA+T has 4 single-ended or 2 fully differential analog input channels.
- What is the operating voltage range of the MAX1236LEUA+T?
The MAX1236LEUA+T operates from a single supply of 2.7V to 3.6V.
- What is the maximum sampling rate of the MAX1236LEUA+T?
The maximum sampling rate is 94.4 ksps.
- How much power does the MAX1236LEUA+T consume at its maximum sampling rate?
The device consumes 670 µA at 94.4 ksps.
- What is the voltage of the internal reference for the MAX1236LEUA+T?
The internal reference voltage is 4.096V.
- Can the MAX1236LEUA+T use an external reference voltage?
Yes, it can use an external reference voltage ranging from 1V to VDD.
- What package type is the MAX1236LEUA+T available in?
The device is available in an 8-pin µMAX package.
- What is the operating temperature range of the MAX1236LEUA+T?
The operating temperature range is -40°C to +85°C.
- Does the MAX1236LEUA+T have any power-saving features?
Yes, it features AutoShutdown™ to reduce power consumption between conversions.
