Overview
The MAX11212BEUB+T, produced by Analog Devices Inc./Maxim Integrated, is an ultra-low power, high-resolution, single-channel analog-to-digital converter (ADC). This device is optimized for applications requiring high dynamic range and low power consumption, making it ideal for various industrial and portable applications. The MAX11212 features an 18-bit full-scale resolution and operates with an ultra-low power dissipation, making it a highly efficient choice for battery-powered devices and sensor measurements.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 18 |
| Number of Channels | 1 |
| Number of Analog Inputs | 1 |
| Resolution | 18-bit full-scale |
| Noise (MAX11212B) | 720nVRMS |
| Integral Nonlinearity (INL) | 3ppm |
| Operating Mode Current Drain | < 300µA (max) |
| Sleep-Mode Current Drain | < 0.1µA |
| Analog Supply Voltage Range | 2.7V to 3.6V |
| Digital and I/O Supply Voltage Range | 1.7V to 3.6V |
| Operating Temperature Range | -40°C to +85°C |
| Internal System Clock | 2.4576MHz (MAX11212A) or 2.2528MHz (MAX11212B) |
| Package Type | 10-pin µMAX |
| ESD Protection | ±2kV |
Key Features
- Ultra-low power dissipation with an operating-mode current drain of less than 300µA and a sleep-mode current drain of less than 0.1µA.
- High-accuracy internal oscillator requiring no external components.
- Internal digital filter providing more than 80dB rejection of 50Hz or 60Hz line noise.
- Simple 2-wire serial interface.
- Fully differential signal inputs and fully differential reference inputs.
- On-demand offset and gain self-calibration.
- Power-on reset (POR) supply-monitoring circuitry for both digital and analog supplies.
- Lead(Pb)-free and RoHS-compliant.
Applications
- Sensor measurement (temperature and pressure).
- Portable instrumentation.
- Battery applications.
- Weigh scales.
- Industrial control loops (e.g., 4mA to 20mA).
Q & A
- What is the resolution of the MAX11212BEUB+T ADC?
The MAX11212BEUB+T has an 18-bit full-scale resolution.
- What is the maximum operating current of the MAX11212BEUB+T?
The maximum operating current is less than 300µA.
- What is the operating temperature range of the MAX11212BEUB+T?
The operating temperature range is -40°C to +85°C.
- Does the MAX11212BEUB+T have internal clock options?
- What type of interface does the MAX11212BEUB+T use?
- Is the MAX11212BEUB+T RoHS-compliant?
- What is the noise level of the MAX11212B?
- Does the MAX11212BEUB+T have ESD protection?
- What is the package type of the MAX11212BEUB+T?
- Does the MAX11212BEUB+T support self-calibration?
