Overview
The MAX11329ATJ+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 MAX11329–MAX11332 family, which features 12-/10-bit successive approximation register (SAR) ADCs. The MAX11329ATJ+T is designed for applications requiring high-speed, low-power conversion with advanced features such as external signal conditioning access and internal averaging to enhance signal-to-noise ratio (SNR).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Number of Channels | 8/16 | |
| Sampling Rate | Up to 3 Msps | |
| Supply Voltage | 2.35V to 3.6V (VDD), 1.5V to 3.6V (VOVDD) | V |
| Operating Temperature | -40°C to +125°C | °C |
| Interface | I²C-compatible serial interface | |
| Package | 32-pin TQFN | |
| AutoShutdown Current | < 1µA | µA |
Key Features
- High-speed, low-power SAR ADC with up to 3 Msps sampling rate.
- External access to the output of the integrated mux and ADC input for simplified signal conditioning.
- Internal and external clock modes with internal averaging to increase SNR.
- Scan mode in both internal and external clock modes.
- SampleSet technology for user-programmable analog input channel sequencing.
- AutoShutdown feature to reduce supply current to less than 1µA at low throughput rates.
- Configurable as single-ended, fully differential, or pseudo-differential inputs.
Applications
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low power consumption.
- Aerospace and defense applications where reliability and performance are critical.
- Automotive systems, including sensor interfaces and data acquisition.
- Test and measurement equipment.
Q & A
- What is the resolution of the MAX11329ATJ+T ADC?
The MAX11329ATJ+T has a 10-bit resolution.
- What is the maximum sampling rate of the MAX11329ATJ+T?
The maximum sampling rate is up to 3 Msps.
- What are the supply voltage ranges for the MAX11329ATJ+T?
The supply voltage ranges are 2.35V to 3.6V (VDD) and 1.5V to 3.6V (VOVDD).
- What is the operating temperature range of the MAX11329ATJ+T?
The operating temperature range is -40°C to +125°C.
- Does the MAX11329ATJ+T support external signal conditioning?
Yes, it provides external access to the output of the integrated mux and ADC input for simplified signal conditioning.
- What interface does the MAX11329ATJ+T use?
The device uses an I²C-compatible serial interface.
- What is the package type of the MAX11329ATJ+T?
The device is available in a 32-pin TQFN package.
- How does the AutoShutdown feature work?
The AutoShutdown feature powers down the device between conversions, reducing the supply current to less than 1µA at low throughput rates.
- Can the analog inputs be configured in different modes?
Yes, the analog inputs can be configured as single-ended, fully differential, or pseudo-differential inputs.
- What are some common applications for the MAX11329ATJ+T?
Common applications include industrial automation, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
