Overview
The MAX1236LEUA+ is a low-power, 12-bit, 4-channel analog-to-digital converter (ADC) produced by Maxim Integrated, now part of Analog Devices Inc. This device is designed for high-performance data acquisition and features an 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 known for its low power consumption, making it suitable for battery-powered and power-sensitive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 4 |
| Sampling Rate | Up to 94.4ksps |
| Supply Voltage | 4.5V to 5.5V |
| Supply Current | 670µA at 94.4ksps, < 1µA in Power-Down Mode |
| Internal Reference | 4.096V |
| External Reference Range | 1V to VDD |
| Input Configuration | Single-Ended or Fully Differential |
| Interface | I2C-Compatible 2-Wire Serial |
| Package | 8-Pin µMAX |
Key Features
- Low power consumption with AutoShutdown™ feature to reduce supply current to less than 1µA at low throughput rates.
- Internal track/hold (T/H), voltage reference, and clock.
- Software-configurable unipolar or bipolar input modes.
- Internal FIFO with channel-scan mode.
- Small package size in 8-Pin µMAX.
- I2C-compatible 2-wire serial interface for easy communication.
Applications
The MAX1236LEUA+ is suitable for a variety of applications requiring high-performance data acquisition with low power consumption. These include:
- Battery-powered devices and portable equipment.
- Industrial control systems and automation.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems and sensors.
Q & A
- What is the resolution of the MAX1236LEUA+ ADC?
The MAX1236LEUA+ has a 12-bit resolution. - How many analog input channels does the MAX1236LEUA+ have?
The MAX1236LEUA+ has 4 analog input channels. - What is the maximum sampling rate of the MAX1236LEUA+?
The maximum sampling rate is up to 94.4ksps. - What is the supply voltage range for the MAX1236LEUA+?
The supply voltage range is 4.5V to 5.5V. - What is the typical supply current at the maximum sampling rate?
The typical supply current is 670µA at 94.4ksps. - Can the MAX1236LEUA+ operate in both unipolar and bipolar modes?
Yes, the MAX1236LEUA+ can be software-configured for both unipolar and bipolar input modes. - What type of interface does the MAX1236LEUA+ use for communication?
The MAX1236LEUA+ uses an I2C-compatible 2-wire serial interface. - What is the package type of the MAX1236LEUA+?
The package type is 8-Pin µMAX. - Does the MAX1236LEUA+ have an internal voltage reference?
Yes, the MAX1236LEUA+ has an internal voltage reference of 4.096V. - Can the MAX1236LEUA+ use an external voltage reference?
Yes, the MAX1236LEUA+ can use an external voltage reference from 1V to VDD.
