Overview
The MAX11142ATI+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, known for its flexibility, high speed, and low power consumption. It is designed for multichannel applications and features a successive-approximation register (SAR) architecture. The MAX11142ATI+T is ideal for portable battery-powered data-acquisition systems and other applications requiring low power and small form factors.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 8-bit, 10-bit, 12-bit (configurable) |
| Sampling Rate | 500 ksps |
| Number of Channels | 4, 8, or 16 channels |
| Input Configuration | Single-ended, fully differential, pseudo-differential |
| Supply Voltage | 2.35V to 3.6V |
| Power Consumption | 4.2 mW at 500 ksps |
| Temperature Range | -40°C to +125°C |
| Package Type | 28-pin TQFN (5x5 mm) |
| Interface | 3-wire serial interface (SPI, QSPI, MICROWIRE compatible) |
Key Features
- High-speed SAR ADC with 500 ksps sampling rate
- Configurable input channels: single-ended, fully differential, or pseudo-differential
- Internal and external clock modes with SampleSet™ technology for flexible channel sequencing
- Integrated FIFO for high-speed data sampling and readout
- Internal averaging to improve signal-to-noise ratio (SNR)
- AutoShutdown™, fast wake-up, and full power-down mode for optimal power management
- Low power consumption and small package size, making it suitable for portable and battery-powered applications
Applications
The MAX11142ATI+T is designed for a variety of applications that require high-performance, low-power data acquisition. These include:
- Portable battery-powered data-acquisition systems
- Medical devices
- Industrial control systems
- Aerospace and defense applications
- Automotive systems
- Any application demanding low power consumption and small form factors
Q & A
- What is the sampling rate of the MAX11142ATI+T?
The MAX11142ATI+T has a sampling rate of 500 ksps. - How many bits can the MAX11142ATI+T ADC resolve?
The MAX11142ATI+T can resolve 8-bit, 10-bit, or 12-bit conversions. - What are the input configuration options for the MAX11142ATI+T?
The inputs can be configured as single-ended, fully differential, or pseudo-differential. - What is the supply voltage range for the MAX11142ATI+T?
The supply voltage range is from 2.35V to 3.6V. - How much power does the MAX11142ATI+T consume at 500 ksps?
The device consumes 4.2 mW at 500 ksps. - What is the temperature range for the MAX11142ATI+T?
The device operates over a temperature range of -40°C to +125°C. - What type of package does the MAX11142ATI+T come in?
The device is packaged in a 28-pin TQFN (5x5 mm). - What interfaces are supported by the MAX11142ATI+T?
The device supports a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE. - Does the MAX11142ATI+T have any power management features?
Yes, it features AutoShutdown™, fast wake-up, and full power-down mode for optimal power management. - What are some typical applications for the MAX11142ATI+T?
Typical applications include portable battery-powered data-acquisition systems, medical devices, industrial control systems, aerospace and defense, and automotive systems.
