Overview
The MAX11332ATJ+ is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11329–MAX11332 family, known for its high-speed, low-power, and flexible input configuration. It features a 3Msps conversion rate with no pipeline delay, making it suitable for a wide range of applications requiring high accuracy and speed.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit / 10-bit |
| Number of Channels | 8 or 16 channels |
| Conversion Rate | 3Msps |
| Reference Type | External |
| Reference Voltage | 1V to 3.6V |
| Supply Voltage | 1.5V to 3.6V, 2.35V to 3.6V |
| Power Dissipation | 15.2mW at 3Msps with 3V supplies |
| Full-Shutdown Current | 2µA |
| Operating Temperature | -40°C to +125°C |
| Package Type | 32-Pin, 5mm x 5mm TQFN |
| Interface | 48MHz, 3-Wire SPI-/QSPI-/MICROWIRE-/DSP-Compatible Serial Interface |
Key Features
- High-speed conversion rate of 3Msps with no pipeline delay.
- External access to the output of the integrated mux and ADC input for simplified signal conditioning circuitry.
- Internal and external clock modes with scan mode in both modes.
- Internal averaging to increase SNR in internal clock mode.
- SampleSet technology for user-programmable analog input channel sequencing in external clock mode.
- Flexible input configuration across all channels with two software-selectable bipolar input ranges.
- High accuracy with ±1 LSB INL, ±1 LSB DNL, and no missing codes.
- 70dB SINAD guaranteed at 100kHz input frequency.
- Low power consumption with extended battery life for portable applications.
- Space-saving 32-pin TQFN package.
Applications
The MAX11332ATJ+ is versatile and can be used in a variety of applications, including:
- Portable and battery-powered devices due to its low power consumption.
- Industrial automation and control systems requiring high-speed and accurate data conversion.
- Medical devices such as diagnostic equipment and patient monitoring systems.
- Aerospace and defense applications where high reliability and performance are critical.
- Automotive systems, including sensor interfaces and data acquisition systems.
Q & A
- What is the resolution of the MAX11332ATJ+ ADC?
The MAX11332ATJ+ is available in both 12-bit and 10-bit resolutions.
- What is the conversion rate of the MAX11332ATJ+?
The conversion rate is 3Msps with no pipeline delay.
- What types of clock modes are available for the MAX11332ATJ+?
The device supports both internal and external clock modes.
- What is the power consumption of the MAX11332ATJ+ at 3Msps with 3V supplies?
The power consumption is 15.2mW at 3Msps with 3V supplies.
- What is the full-shutdown current of the MAX11332ATJ+?
The full-shutdown current is 2µA.
- What is the operating temperature range of the MAX11332ATJ+?
The operating temperature range is -40°C to +125°C.
- What type of package does the MAX11332ATJ+ come in?
The device comes in a 32-pin, 5mm x 5mm TQFN package.
- What kind of serial interface does the MAX11332ATJ+ support?
The device supports a 48MHz, 3-Wire SPI-/QSPI-/MICROWIRE-/DSP-Compatible Serial Interface.
- Does the MAX11332ATJ+ have external access to the ADC input and mux output?
- What is the SINAD guaranteed at 100kHz input frequency for the MAX11332ATJ+?
The SINAD is guaranteed at 70dB at 100kHz input frequency.
