Overview
The MAX11213EEE+ is a high-performance, ultra-low-power, 16-bit, single-channel delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed to provide the highest resolution per unit power, making it ideal for applications that require high dynamic range and low power consumption. The MAX11213EEE+ features a programmable gain amplifier (PGA) and general-purpose input/output (GPIO) pins, enhancing its versatility and system robustness.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 1 Channel |
| Resolution | 16-bit |
| Interface Type | SPI |
| Sampling Rate | 480 S/s |
| Input Type | Differential/Single-Ended |
| Analog Supply Voltage | 2.7V to 3.6V |
| Digital and I/O Supply Voltage | 1.7V to 3.6V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 16-pin QSOP |
| Active Current | < 300µA |
Key Features
- User-programmable offset and gain registers to enhance system robustness and reliability.
- Programmable gain amplifier (PGA) with a gain range of 1 to 128.
- High-accuracy internal oscillator requiring no external components.
- Internal digital filter providing more than 100dB rejection of 50Hz or 60Hz line noise.
- Optional input buffers for signal isolation from the switched capacitor sampling network.
- General-purpose input/output (GPIO) pins for added functionality.
- ±2kV ESD protection to increase system reliability.
Applications
The MAX11213EEE+ is optimized for applications requiring high dynamic range and low power consumption, such as:
- Sensors in industrial control loops (e.g., 4mA to 20mA loops).
- Medical devices where high resolution and low power are critical.
- Environmental monitoring systems that need precise measurements with minimal power usage.
- Aerospace and defense applications where reliability and low power are essential.
Q & A
- What is the resolution of the MAX11213EEE+ ADC?
The MAX11213EEE+ has a resolution of 16 bits.
- What is the sampling rate of the MAX11213EEE+?
The sampling rate of the MAX11213EEE+ is 480 samples per second (S/s).
- What are the supply voltage ranges for the MAX11213EEE+?
The analog supply voltage range is 2.7V to 3.6V, and the digital and I/O supply voltage range is 1.7V to 3.6V.
- What is the operating temperature range of the MAX11213EEE+?
The operating temperature range is -40°C to 85°C.
- Does the MAX11213EEE+ have programmable gain?
- What type of interface does the MAX11213EEE+ use?
The MAX11213EEE+ uses an SPI (Serial Peripheral Interface) for communication.
- What kind of input types does the MAX11213EEE+ support?
The MAX11213EEE+ supports both differential and single-ended input types.
- Does the MAX11213EEE+ have built-in ESD protection?
- What is the package type of the MAX11213EEE+?
The MAX11213EEE+ is available in a 16-pin QSOP package.
- What is the typical active current consumption of the MAX11213EEE+?
The typical active current consumption is less than 300µA.
