Overview
The MAX11047ETN+ is a high-performance, 16-bit, simultaneous-sampling analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11047–MAX11049 and MAX11057–MAX11059 family, offering 4, 6, or 8 independent input channels. It is designed for applications requiring precise and simultaneous sampling of multiple analog signals.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 4 channels (MAX11047ETN+) |
| Sampling Rate | 250 ksps per channel |
| Analog Input Range | 0 to +5V |
| Analog Supply Voltage | 4.75V to 5.25V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Input Bandwidth | 4 MHz |
| Acquisition Time | 1 µs |
| Aperture Delay | 10 ns |
| Package Type | 56-pin TQFN (8mm x 8mm) |
| Interface | 20 MHz, bidirectional, parallel interface |
Key Features
- Simultaneous sampling of multiple channels
- Independent track and hold (T/H) and SAR circuitry for each channel
- Internal clock and internal or external reference options
- Overrange protection with internal ±20mA input clamps
- High-impedance inputs
- Flexible digital supply voltage for easy interfacing with host systems
- Evaluation kit available for easy testing and development
Applications
- Data acquisition systems
- Industrial control and automation
- Medical devices requiring precise signal measurement
- Aerospace and defense applications
- Test and measurement equipment
Q & A
- What is the resolution of the MAX11047ETN+ ADC?
The MAX11047ETN+ has a resolution of 16 bits.
- How many input channels does the MAX11047ETN+ have?
The MAX11047ETN+ has 4 independent input channels.
- What is the sampling rate of the MAX11047ETN+?
The sampling rate is 250 ksps per channel.
- What is the analog input range of the MAX11047ETN+?
The analog input range is 0 to +5V.
- What are the supply voltage ranges for the MAX11047ETN+?
The analog supply voltage range is 4.75V to 5.25V, and the digital supply voltage range is 2.7V to 5.25V.
- Does the MAX11047ETN+ have overrange protection?
Yes, it has internal ±20mA input clamps for overrange protection.
- What type of interface does the MAX11047ETN+ use?
The device uses a 20 MHz, bidirectional, parallel interface.
- Is an evaluation kit available for the MAX11047ETN+?
Yes, an evaluation kit is available for testing and development.
- What is the package type of the MAX11047ETN+?
The MAX11047ETN+ is available in a 56-pin TQFN (8mm x 8mm) package.
- What are some typical applications of the MAX11047ETN+?
Typical applications include data acquisition systems, industrial control, medical devices, aerospace, and test and measurement equipment.
