Overview
The MAX11046ETN+ is an 8-channel, 16-bit, simultaneous sampling Analog-to-Digital Converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is packaged in a 56-pin TQFN and features independent track and hold (T/H) and Successive Approximation Register (SAR) circuitry, enabling simultaneous sampling at 250 kSPS for each channel. It is designed to operate with a wide range of input voltages and offers high precision and speed, making it suitable for various industrial and signal processing applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 16 bits |
| Sampling Rate | 250 kSPS per channel |
| Input Range | ±5V |
| Input Clamp Protection | ±20mA |
| Track and Hold Input Bandwidth | 4 MHz |
| Conversion Time | 3 μs |
| Aperture Delay | 10 ns |
| Channel to Channel T/H Matching | 100 ps |
| Analog Supply Voltage | 4.75V to 5.25V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 56-pin TQFN |
Key Features
- Simultaneous sampling of all 8 channels at 250 kSPS.
- High-impedance inputs up to 1 GΩ.
- Internal clock and internal or external reference options.
- Low drift, accurate 4.096V internal reference.
- External reference range of 3V to 4.25V.
- 20 MHz, bidirectional, parallel interface.
- Overrange protection with internal ±20mA input clamps.
- Fast 3 μs conversion time and 10 ns aperture delay.
Applications
- Automatic test equipment.
- Power-factor monitoring and correction.
- Power-grid protection.
- Multiphase motor control.
- Vibration and waveform analysis.
- Industrial signal processing.
Q & A
- What is the resolution of the MAX11046ETN+ ADC?
The MAX11046ETN+ has a resolution of 16 bits. - How many channels does the MAX11046ETN+ support?
The MAX11046ETN+ supports 8 channels. - What is the sampling rate of the MAX11046ETN+?
The sampling rate is 250 kSPS per channel. - What is the input voltage range of the MAX11046ETN+?
The input voltage range is ±5V. - Does the MAX11046ETN+ have overrange protection?
Yes, it has internal ±20mA input clamps for overrange protection. - What is the conversion time of the MAX11046ETN+?
The conversion time is 3 μs. - What is the aperture delay of the MAX11046ETN+?
The aperture delay is 10 ns. - What are the operating temperature and supply voltage ranges of the MAX11046ETN+?
The operating temperature range is -40°C to 85°C, and the analog supply voltage range is 4.75V to 5.25V, with a separate digital supply voltage range of 2.7V to 5.25V. - What types of applications is the MAX11046ETN+ suitable for?
The MAX11046ETN+ is suitable for automatic test equipment, power-factor monitoring and correction, power-grid protection, multiphase motor control, vibration and waveform analysis, and industrial signal processing. - Does the MAX11046ETN+ have an internal or external reference option?
Yes, it has both internal and external reference options.
