Overview
The MAX11328ATJ+T, produced by Analog Devices Inc./Maxim Integrated, is a high-performance, low-power analog-to-digital converter (ADC) designed for a variety of data-acquisition applications. This 12-/10-bit ADC features a successive approximation register (SAR) architecture with a full-linear bandwidth of 500kHz and a sampling rate of 1Msps. It is part of the MAX11321–MAX11328 family, which offers external access to the output of the integrated multiplexer and ADC input, simplifying signal conditioning for multichannel applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-/10-bit | |
| Sampling Rate | 1Msps | |
| Full-Linear Bandwidth | 500kHz | |
| Supply Voltage | 2.35V to 3.6V | V |
| Power Consumption | 5.4mW at 1Msps | mW |
| Operating Temperature | -40°C to +125°C | °C |
| Package Type | 32-pin, 5mm x 5mm TQFN | |
| Input Type | Single-ended, Differential, Pseudo-Differential | |
| Data Interface | SPI, QSPI, MICROWIRE | |
| Signal to Noise Ratio (SNR) | 72.3 dB | dB |
Key Features
- High-speed, low-power operation with 1Msps sampling rate and 5.4mW power consumption at 1Msps.
- Internal and external clock modes with scan mode and internal averaging to increase Signal-to-Noise Ratio (SNR).
- SampleSet™ technology for user-programmable analog input channel sequencing, reducing microcontroller or DSP communication overhead.
- AutoShutdown™, fast wake-up, and full power-down mode for optimal power management.
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices without external logic.
- External access to the output of the integrated multiplexer and ADC input for simplified signal conditioning.
Applications
- Portable battery-powered data-acquisition systems.
- Industrial process control and industrial I/O modules.
- Medical instruments and diagnostic equipment.
- Other applications demanding low power consumption and small space.
Q & A
- What is the resolution of the MAX11328ATJ+T ADC?
The MAX11328ATJ+T is available in 12-bit and 10-bit resolutions.
- What is the sampling rate of the MAX11328ATJ+T?
The sampling rate is 1Msps.
- What are the supply voltage and power consumption of the MAX11328ATJ+T?
The device operates from a 2.35V to 3.6V supply and consumes 5.4mW at 1Msps.
- What types of input configurations are supported by the MAX11328ATJ+T?
The device supports single-ended, differential, and pseudo-differential input configurations.
- What is the operating temperature range of the MAX11328ATJ+T?
The operating temperature range is -40°C to +125°C.
- What is the package type of the MAX11328ATJ+T?
The device is available in a 32-pin, 5mm x 5mm TQFN package.
- What data interfaces are supported by the MAX11328ATJ+T?
The device supports SPI, QSPI, and MICROWIRE interfaces.
- What is the signal-to-noise ratio (SNR) of the MAX11328ATJ+T?
The SNR is 72.3 dB.
- Does the MAX11328ATJ+T support internal and external clock modes?
Yes, it supports both internal and external clock modes with scan mode and internal averaging.
- What power management features does the MAX11328ATJ+T offer?
The device features AutoShutdown™, fast wake-up, and full power-down mode for optimal power management.
