Overview
The MAX11328ATJ+ is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11321–MAX11328 family, which features 10-/12-bit resolution with an external reference. It operates at a sampling rate of 1 Msps and is designed for applications requiring high-speed data acquisition with minimal power consumption.
The MAX11328ATJ+ is particularly suited for portable battery-powered devices and other applications where low power and small size are critical. It offers excellent dynamic performance, a wide operating temperature range, and a compact package size.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10-/12-bit |
| Sampling Rate | 1 Msps |
| Number of Channels | 8, 15, 16 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
| Supply Voltage (Analog) | 2.35V to 3.6V |
| Supply Voltage (Digital) | 1.5V to 3.6V |
| Power Consumption | 5.4mW at 1Msps with 3V Supplies |
| Full-Shutdown Current | 2µA |
| Operating Temperature | -40°C to +125°C |
| Package | 32-pin, 5mm x 5mm TQFN |
Key Features
- High-speed, low-power operation with 5.4mW power consumption at 1 Msps.
- External access to the output of the integrated mux and ADC input for simplified signal conditioning.
- Internal and external clock modes with scan mode and internal averaging to increase SNR.
- 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.
- Excellent dynamic performance with SFDR up to 83.4 dB and THD up to -82.5 dB.
- Compact 32-pin TQFN package with a small footprint.
Applications
The MAX11328ATJ+ is ideal for various applications that require high-speed data acquisition, low power consumption, and compact size. These include:
- Portable battery-powered devices such as handheld medical equipment and industrial data loggers.
- Data-acquisition systems in automotive, aerospace, and industrial environments.
- Embedded systems where power efficiency and small form factor are crucial.
- Medical devices, such as patient monitoring systems and diagnostic equipment.
Q & A
- What is the sampling rate of the MAX11328ATJ+?
The MAX11328ATJ+ operates at a sampling rate of 1 Msps.
- What are the resolution options for the MAX11328ATJ+?
The MAX11328ATJ+ is available in 10-bit and 12-bit resolutions.
- What types of input signals can the MAX11328ATJ+ handle?
The device can handle differential, pseudo-differential, and single-ended input signals.
- What is the power consumption of the MAX11328ATJ+ at 1 Msps?
The power consumption is 5.4mW at 1 Msps with 3V supplies.
- What is the operating temperature range of the MAX11328ATJ+?
The device operates over a temperature range of -40°C to +125°C.
- What is the package type and size of the MAX11328ATJ+?
The device is available in a 32-pin, 5mm x 5mm TQFN package.
- Does the MAX11328ATJ+ support external clock modes?
Yes, the device supports both internal and external clock modes with scan mode and internal averaging.
- What is the full-shutdown current of the MAX11328ATJ+?
The full-shutdown current is 2µA.
- Is the MAX11328ATJ+ compatible with SPI and other serial interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
- What are some typical applications for the MAX11328ATJ+?
Typical applications include portable battery-powered devices, data-acquisition systems, embedded systems, and medical devices.
