Overview
The MAX11270EUG+ is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed to offer exceptional precision and low power consumption, making it ideal for a variety of applications requiring high-resolution and high-accuracy measurements.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Signal-to-Noise Ratio (SNR) | 130 dB at 1.9 sps, 112 dB at 1000 sps |
| Sample Rate | Up to 64 ksps |
| Analog Supply Voltage | 2.7V to 3.6V (single supply) or ±1.8V (split supplies) |
| Digital Supply Voltage | 2.0V to 3.6V |
| Power Consumption | 10 mW (operating), 1 μA (sleep) |
| Integral Nonlinearity (INL) | 1 ppm (typ), 4 ppm (max) |
| Total Harmonic Distortion (THD) | -122 dB |
| Noise Programmable Gain Amplifier (PGA) | Gains of 1, 2, 4, 8, 16, 32, 64, 128 |
| Package | 24-pin TSSOP |
Key Features
- High resolution for instrumentation applications requiring a wide dynamic range.
- Low power consumption for longer battery life in portable applications.
- High accuracy for DC measurements with integral nonlinearity guaranteed to 4 ppm maximum.
- Flexible high-performance filter architecture with programmable SINC filter.
- Integrated low-noise PGA with gains up to 128x and optional signal buffers.
- Robust 24-pin TSSOP packaging.
- Three general-purpose I/Os for system integration.
- Support for system calibration for gain and offset.
Applications
- Scientific Instrumentation
- High-Precision Portable Sensors
- Medical Equipment
- Automated Test Equipment (ATE)
Q & A
- What is the resolution of the MAX11270EUG+ ADC?
The MAX11270EUG+ has a 24-bit resolution. - What is the maximum sample rate of the MAX11270EUG+?
The maximum sample rate is up to 64 ksps. - What are the available analog supply voltage options for the MAX11270EUG+?
The component can operate from a single 2.7V to 3.6V supply or split ±1.8V supplies. - What is the power consumption of the MAX11270EUG+ in operating mode?
The power consumption is 10 mW in operating mode and 1 μA in sleep mode. - What is the integral nonlinearity (INL) of the MAX11270EUG+?
The INL is 1 ppm (typical) and 4 ppm (maximum). - Does the MAX11270EUG+ have an integrated PGA?
Yes, it includes a low-noise PGA with gains of 1, 2, 4, 8, 16, 32, 64, and 128. - What type of package does the MAX11270EUG+ come in?
The component is available in a 24-pin TSSOP package. - What are some of the key applications for the MAX11270EUG+?
Key applications include scientific instrumentation, high-precision portable sensors, medical equipment, and automated test equipment (ATE). - Does the MAX11270EUG+ support system calibration?
Yes, it supports integrated part and system calibration for gain and offset. - How does the MAX11270EUG+ communicate with other components?
The MAX11270EUG+ communicates via an SPI-compatible serial interface.
