Overview
The MAX11325ATJ+ is a high-performance, low-power analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. This device is part of the MAX11321–MAX11328 family, which includes 12-/10-bit successive approximation register (SAR) ADCs. The MAX11325ATJ+ is designed for multichannel data acquisition and offers a rich feature set that makes it ideal for various applications requiring low power consumption and high-speed data conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-/12-bit | |
| Number of Channels | 4-/8-/16-channel | |
| Sampling Rate | 1 Msps | |
| Full Linear Bandwidth | 1 MHz | |
| Supply Voltage | 2.35V to 3.6V | |
| Power Consumption | 5.4 mW at 1 Msps | |
| Temperature Range | -40°C to +125°C | |
| Package Type | 32-pin, 5mm x 5mm TQFN | |
| Interface | High-speed 3-wire serial interface (SPI, QSPI, MICROWIRE) |
Key Features
- External access to the output of the integrated multiplexer and ADC inputs for simplified signal conditioning.
- Both internal and external clock modes with scan mode in both modes.
- Internal averaging in internal clock mode to increase signal-to-noise ratio (SNR).
- SampleSet™ technology for user-programmable analog input channel sequencer in external clock mode.
- AutoShutdown™, fast wake-up, and full power-down mode for optimal power management.
- Analog input channels configurable as single-ended, fully differential, or pseudo-differential inputs.
- Integrated FIFO for high-speed sampling and readout at lower clock rates.
Applications
The MAX11325ATJ+ is particularly suited for applications that require low power consumption and high-speed data acquisition. These include:
- Portable battery-powered data-acquisition systems.
- Industrial automation and process control.
- Medical devices and diagnostic equipment.
- Any application demanding low power and small form factor.
Q & A
- What is the resolution of the MAX11325ATJ+ ADC?
The MAX11325ATJ+ is available in 10-bit and 12-bit resolutions.
- How many channels does the MAX11325ATJ+ support?
The device supports 4, 8, or 16 channels.
- What is the sampling rate of the MAX11325ATJ+?
The sampling rate is up to 1 Msps.
- What is the supply voltage range for the MAX11325ATJ+?
The device operates from a supply voltage of 2.35V to 3.6V.
- How much power does the MAX11325ATJ+ consume at 1 Msps?
The power consumption is 5.4 mW at 1 Msps.
- What is the temperature range for the MAX11325ATJ+?
The device operates over a temperature range of -40°C to +125°C.
- What type of interface does the MAX11325ATJ+ use?
The device features a high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- Does the MAX11325ATJ+ support internal and external clock modes?
Yes, it supports both internal and external clock modes with scan mode in both modes.
- What is the package type of the MAX11325ATJ+?
The device is available in a 32-pin, 5mm x 5mm TQFN package.
- What are some key applications for the MAX11325ATJ+?
Key applications include portable battery-powered data-acquisition systems, industrial automation, medical devices, and any application requiring low power and small form factor.
