Overview
The MAX1236EUA+CHV, produced by Analog Devices Inc./Maxim Integrated, is a low-power, 12-bit, multichannel analog-to-digital converter (ADC). This device is part of the MAX1236–MAX1239 family and features internal track/hold (T/H), voltage reference, clock, and an I²C-compatible 2-wire serial interface. It operates from a single supply of 4.5V to 5.5V and is designed for low power consumption, making it suitable for various applications requiring high precision and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Analog Input Channels | 4 (single-ended or 2 fully differential) |
| Supply Voltage Range | 4.5V to 5.5V |
| Maximum Sampling Rate | 94.4ksps |
| Supply Current at Maximum Sampling Rate | 670µA |
| Supply Current at Low Throughput Rates | < 1µA (AutoShutdown™ mode) |
| Internal Reference Voltage | 4.096V |
| External Reference Voltage Range | 1V to VDD |
| Interface | I²C-compatible 2-wire serial interface |
| Package Type | 8-pin µMAX |
| Operating 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 or bipolar, single-ended or differential operation
- Low power consumption with AutoShutdown™ mode reducing supply current to less than 1µA at low throughput rates
- Internal FIFO with channel-scan mode
- Small package size (8-pin µMAX)
Applications
The MAX1236EUA+CHV is suitable for a variety of applications, including:
- Battery-powered devices due to its low power consumption
- Data-acquisition systems requiring high precision and multiple channels
- Industrial control and monitoring systems
- Medical devices and diagnostic equipment
- Automotive and aerospace applications where reliability and precision are critical
Q & A
- What is the resolution of the MAX1236EUA+CHV ADC?
The MAX1236EUA+CHV has a 12-bit resolution.
- How many analog input channels does the MAX1236EUA+CHV have?
The MAX1236EUA+CHV has four analog input channels, which can be configured as single-ended or two fully differential channels.
- What is the supply voltage range for the MAX1236EUA+CHV?
The supply voltage range is 4.5V to 5.5V.
- What is the maximum sampling rate of the MAX1236EUA+CHV?
The maximum sampling rate is 94.4ksps.
- How much current does the MAX1236EUA+CHV consume at maximum sampling rate?
The device consumes 670µA at the maximum sampling rate.
- What is the internal reference voltage of the MAX1236EUA+CHV?
The internal reference voltage is 4.096V.
- Can the MAX1236EUA+CHV use an external reference voltage?
Yes, it can use an external reference voltage ranging from 1V to VDD.
- What interface does the MAX1236EUA+CHV use for communication?
The device uses an I²C-compatible 2-wire serial interface.
- What is the package type of the MAX1236EUA+CHV?
The device is available in an 8-pin µMAX package.
- What is the operating temperature range of the MAX1236EUA+CHV?
The operating temperature range is -40°C to +85°C.
