Overview
The MAX11210EEE+T, produced by Analog Devices Inc./Maxim Integrated, is an ultra-low-power, 24-bit, single-channel delta-sigma analog-to-digital converter (ADC). This device is designed to provide high resolution and dynamic range, making it ideal for applications requiring precise measurements with minimal power consumption.
Key benefits include ultra-low power dissipation, high accuracy, and integrated functionality that minimizes system cost and complexity. The MAX11210EEE+T is particularly suited for sensor measurements, portable instrumentation, battery-powered devices, and weigh scales.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Number of Channels | 1 Channel |
| Interface Type | SPI |
| Operating Supply Voltage | 1.7 V to 3.6 V, 2.7 V to 3.6 V |
| Package / Case | QSOP-16 |
| Active Current | < 300 µA (max) |
| Sleep-Mode Current | < 0.4 µA |
| Effective Number of Bits (ENOB) | 24.0 bits at 5 sps, 20.9 bits at 10 sps, 19 bits at 120 sps |
| Noise | 570 nVRMS at 10 sps, ±3.6 VFS input |
| Integral Nonlinearity (INL) | 1 ppm (typ), 10 ppm (max) |
Key Features
- Ultra-Low Power Consumption: Operating-mode current drain < 300 µA (max) and sleep-mode current drain < 0.4 µA.
- High Accuracy: 24.0-bit ENOB at 5 sps, 20.9-bit noise-free resolution at 10 sps, and 19-bit noise-free resolution at 120 sps.
- Integrated Functionality: Programmable gain (1 to 16), four SPI-controlled GPIOs for external mux control, and optional input buffers on both signal and reference inputs.
- High Dynamic Range: > 100 dB rejection of 50 Hz or 60 Hz line noise.
- Built-In Self-Calibration: Increases system accuracy.
Applications
- Sensor Measurement: Temperature and pressure sensors.
- Portable Instrumentation: Devices requiring high accuracy and low power consumption.
- Battery Applications: Battery-powered devices where power efficiency is crucial.
- Weigh Scales: High-precision weighing applications.
Q & A
- What is the resolution of the MAX11210EEE+T ADC?
The MAX11210EEE+T has a resolution of 24 bits.
- What is the operating supply voltage range for the MAX11210EEE+T?
The operating supply voltage range is 1.7 V to 3.6 V and 2.7 V to 3.6 V.
- What is the interface type used by the MAX11210EEE+T?
The interface type is SPI.
- What is the maximum active current consumption of the MAX11210EEE+T?
The maximum active current consumption is less than 300 µA.
- Does the MAX11210EEE+T have built-in self-calibration?
- What is the typical integral nonlinearity (INL) of the MAX11210EEE+T?
The typical INL is 1 ppm, with a maximum of 10 ppm.
- Can the MAX11210EEE+T be used with high-impedance sources?
- What is the noise performance of the MAX11210EEE+T at 10 sps?
The noise performance is 570 nVRMS at 10 sps with a ±3.6 VFS input.
- What are some common applications of the MAX11210EEE+T?
- What package type is the MAX11210EEE+T available in?
The MAX11210EEE+T is available in a QSOP-16 package.
