Overview
The MAX11048ETN+ is a high-performance, simultaneous-sampling analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11047/MAX11048/MAX11049 family, which offers 4, 6, or 8 independent input channels. It is notable for being the industry's first true 16-bit, 8-channel, simultaneous-sampling SAR ADC. The MAX11048ETN+ is designed to provide precise and simultaneous sampling at 250ksps for each channel, making it ideal for applications requiring high accuracy and speed.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4, 6, or 8 |
| Resolution | 16-bit or 14-bit |
| Sampling Rate | 250ksps per channel |
| Analog Input Range | 0 to +5V |
| Track and Hold Input Bandwidth | 4MHz |
| Input Overrange Protection | Internal ±20mA input clamps |
| Analog Supply Voltage | 4.75V to 5.25V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Interface | 20MHz, bidirectional, parallel interface |
| Operating Temperature Range | -40°C to +85°C |
| Package Options | 56-pin TQFN, 64-pin TQFP |
Key Features
- Independent track and hold (T/H) and SAR circuitry for simultaneous sampling.
- Internal clock and option for internal or external reference.
- Overrange protection with internal ±20mA input clamps.
- Flexible digital supply voltage (2.7V to 5.25V) for easy interfacing with the host without a level shifter.
- 20MHz, bidirectional, parallel interface for conversion results and digital configuration inputs.
Applications
The MAX11048ETN+ is suitable for a variety of applications that require high-precision, simultaneous sampling. These include:
- Data acquisition systems.
- Industrial control and automation.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- High-speed data logging and monitoring systems.
Q & A
- What is the resolution of the MAX11048ETN+ ADC?
The MAX11048ETN+ offers 16-bit or 14-bit resolution. - How many channels does the MAX11048ETN+ support?
The device supports 4, 6, or 8 independent input channels. - What is the sampling rate of the MAX11048ETN+?
The sampling rate is 250ksps per channel. - What is the analog input range of the MAX11048ETN+?
The analog input range is 0 to +5V. - Does the MAX11048ETN+ have overrange protection?
Yes, it has internal ±20mA input clamps for overrange protection. - What are the package options for the MAX11048ETN+?
The device is available in 56-pin TQFN and 64-pin TQFP packages. - What is the operating temperature range of the MAX11048ETN+?
The operating temperature range is -40°C to +85°C. - Does the MAX11048ETN+ have an internal clock?
Yes, it features an internal clock and also supports an external reference option. - What type of interface does the MAX11048ETN+ use?
The device uses a 20MHz, bidirectional, parallel interface. - Is the MAX11048ETN+ suitable for high-speed applications?
Yes, it is designed for high-speed and high-precision applications.
