Overview
The MAX11143ATI+T is a high-performance, low-power analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. This device is part of the MAX11135–MAX11143 family, which features 12-/10-/8-bit resolution with an external reference. It is designed for high-speed, multichannel applications with industry-leading 1.5MHz full linear bandwidth and a successive-approximation register (SAR) architecture. The MAX11143ATI+T is ideal for applications requiring low power consumption, high speed, and small form factor, making it suitable for portable battery-powered data-acquisition systems and other space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-/10-/8-bit |
| Sample Rate | 500ksps |
| Number of Channels | 4-/8-/16-channel |
| Input Configuration | Single-ended, fully differential, pseudo-differential |
| Supply Voltage | 2.35V to 3.6V |
| Power Consumption | 4.2mW at 500ksps |
| Operating Temperature | -40°C to +125°C |
| Package Type | 28-pin, 5mm x 5mm TQFN |
| Interface | High-speed 3-wire serial interface (SPI, QSPI, MICROWIRE compatible) |
Key Features
- Internal and external clock modes with scan mode support
- SampleSet™ technology for user-programmable analog input channel sequencing
- Internal averaging to improve signal-to-noise ratio (SNR) in internal clock mode
- Integrated FIFO for high-speed data sampling and readout at lower clock rates
- AutoShutdown™ and fast wake-up for optimal power management
- Full power-down mode for minimal power consumption
Applications
The MAX11143ATI+T is well-suited for a variety of applications, including:
- Portable battery-powered data-acquisition systems
- Medical devices requiring low power and high accuracy
- Industrial automation and control systems
- Aerospace and defense applications where low power and small size are critical
- Any application demanding low power consumption and high-speed multichannel ADC capabilities
Q & A
- What is the resolution of the MAX11143ATI+T ADC?
The MAX11143ATI+T offers 12-/10-/8-bit resolution.
- What is the sample rate of the MAX11143ATI+T?
The sample rate is 500ksps.
- How many channels does the MAX11143ATI+T support?
The device supports 4-/8-/16-channel configurations.
- What are the input configuration options for the MAX11143ATI+T?
The inputs can be configured as single-ended, fully differential, or pseudo-differential.
- What is the supply voltage range for the MAX11143ATI+T?
The supply voltage range is from 2.35V to 3.6V.
- How much power does the MAX11143ATI+T consume at 500ksps?
The power consumption is 4.2mW at 500ksps.
- What is the operating temperature range of the MAX11143ATI+T?
The operating temperature range is -40°C to +125°C.
- What type of interface does the MAX11143ATI+T use?
The device uses a high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- Does the MAX11143ATI+T support power management features?
Yes, it features AutoShutdown, fast wake-up, and full power-down mode for optimal power management.
- What package type is the MAX11143ATI+T available in?
The device is available in a 28-pin, 5mm x 5mm TQFN package.
