Overview
The MAX11139ATI+T is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11135–MAX11143 family, which features 12-/10-/8-bit successive-approximation register (SAR) ADCs. The MAX11139ATI+T is specifically a 10-bit ADC with 4 or 8 input channels, designed for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Number of Channels | 4 or 8 channels |
| Sampling Rate | 500 ksamples/s |
| Supply Voltage | 2.35V to 3.6V |
| Power Consumption | 4.2 mW at 500 ksps |
| Interface | 3-wire SPI, QSPI |
| Package | 28-pin TQFN (5x5) |
| Operating Temperature | -40°C to +85°C |
Key Features
- SampleSet Technology: Allows user-programmable analog input channel sequencing, enhancing flexibility in multichannel applications and reducing microcontroller or DSP communication overhead.
- Internal and External Clock Modes: Supports both internal and external clock modes with integrated FIFO for high-speed sampling and readout at lower clock rates.
- Low Power Consumption: Operates at 4.2 mW at 500 ksps, making it suitable for power-sensitive applications.
- AutoShutdown and Fast Wake-Up: Features full power-down mode and fast wake-up capabilities for optimal power management.
- Flexible Input Configurations: Analog input channels can be configured as single-ended, fully differential pairs, or pseudo-differential inputs with respect to one common input).
Applications
- Industrial Automation: Used in industrial control systems and sensor networks for precise data acquisition and monitoring.
- Medical Devices: Suitable for medical equipment requiring high accuracy and low power consumption, such as patient monitoring systems and diagnostic devices.
- Sensor Systems: Ideal for various sensor applications, including environmental monitoring, automotive sensors, and IoT devices.
- Data Acquisition Systems: Employed in data acquisition systems that require multiple channel inputs and high-speed conversion.
Q & A
- What is the resolution of the MAX11139ATI+T ADC?
The MAX11139ATI+T has a resolution of 10 bits.
- How many input channels does the MAX11139ATI+T support?
The MAX11139ATI+T supports 4 or 8 input channels.
- What is the sampling rate of the MAX11139ATI+T?
The sampling rate of the MAX11139ATI+T is 500 ksamples/s.
- What is the supply voltage range for the MAX11139ATI+T?
The supply voltage range is from 2.35V to 3.6V.
- What type of interface does the MAX11139ATI+T use?
The MAX11139ATI+T uses a 3-wire SPI and QSPI interface.
- What is the package type of the MAX11139ATI+T?
The MAX11139ATI+T comes in a 28-pin TQFN (5x5) package.
- Does the MAX11139ATI+T support internal and external clock modes?
Yes, the MAX11139ATI+T supports both internal and external clock modes.
- What is the power consumption of the MAX11139ATI+T at 500 ksps?
The power consumption is 4.2 mW at 500 ksps.
- Does the MAX11139ATI+T have any power-saving features?
Yes, it features AutoShutdown and fast wake-up capabilities for optimal power management.
- Can the input channels of the MAX11139ATI+T be configured in different ways?
Yes, the analog input channels can be configured as single-ended, fully differential pairs, or pseudo-differential inputs.
