Overview
The MAX11331ATJ+ is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1132/MAX1133 family, known for its high-speed, low-power, and full-linear-bandwidth capabilities. The MAX11331ATJ+ is designed for a wide range of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Sampling Rate | 200 ksps (Bipolar), 150 ksps (Unipolar) | samples per second |
| Resolution | 16-bit | - |
| Analog Input Range | Bipolar: -12V to 12V, Unipolar: 0V to 4.096V | V |
| Input Impedance | 3.4 kΩ to 4.5 kΩ | Ω |
| Input Capacitance | 32 pF | pF |
| Supply Voltage | +5V ±5% | V |
| Reference Voltage | 1V to 3.6V (External) | V |
| Power Dissipation | 2.758 W | W |
| SINAD (Signal-to-Noise and Distortion Ratio) | 85 dB (min) | dB |
| Aperture Delay | 10 ns | ns |
| Aperture Jitter | 50 ps | ps |
Key Features
- High-speed sampling rates of up to 200 ksps (bipolar) and 150 ksps (unipolar)
- 16-bit resolution with no missing codes and 1.5 LSB INL (Integral Non-Linearity) guaranteed
- Low power consumption with power-down modes reducing current to less than 20µA at slower data rates
- Internal calibration circuitry to correct linearity and offset errors, with on-demand calibration for optimized performance
- Three user-programmable logic outputs for controlling an 8-channel multiplexer or a programmable gain amplifier (PGA)
- Serial interface compatible with SPI, QSPI, and MICROWIRE devices
- Single +5V supply operation with external reference voltage options
Applications
- Industrial Process Control
- Industrial I/O Modules
- Data-Acquisition Systems
- Medical Instruments
- Portable and Battery-Powered Equipment
Q & A
- What is the sampling rate of the MAX11331ATJ+? The MAX11331ATJ+ has a sampling rate of up to 200 ksps for bipolar inputs and 150 ksps for unipolar inputs.
- What is the resolution of the MAX11331ATJ+? The MAX11331ATJ+ has a 16-bit resolution.
- What are the input ranges for the MAX11331ATJ+? The input ranges are bipolar: -12V to 12V and unipolar: 0V to 4.096V.
- What is the power consumption of the MAX11331ATJ+ in power-down mode? The power consumption is reduced to less than 20µA at slower data rates.
- Does the MAX11331ATJ+ support internal calibration? Yes, it features internal calibration circuitry to correct linearity and offset errors.
- What types of interfaces does the MAX11331ATJ+ support? It supports SPI, QSPI, and MICROWIRE interfaces.
- What is the supply voltage requirement for the MAX11331ATJ+? The device operates on a single +5V supply voltage.
- What are some typical applications of the MAX11331ATJ+? Typical applications include industrial process control, industrial I/O modules, data-acquisition systems, medical instruments, and portable and battery-powered equipment.
- Can the MAX11331ATJ+ be used with external reference voltages? Yes, it supports external reference voltages ranging from 1V to 3.6V.
- How many user-programmable logic outputs does the MAX11331ATJ+ have? The device has three user-programmable logic outputs.
