Overview
The MAX111ACPE, produced by Analog Devices Inc./Maxim Integrated, is a high-performance analog-to-digital converter (ADC) designed for precision and low power consumption. This component is part of the MAX111 series, which operates with a single +5V supply and is ideal for high-resolution battery-powered or remote-sensing applications. The MAX111ACPE features an internal auto-calibration technique, achieving 14-bit resolution plus overrange without the need for external components.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit plus sign and overrange |
| Supply Voltage | Single +5V |
| Input Range | Differential: ±1.5V, Single-ended: 0V to +1.5V |
| Linearity | 0.03% (MAX110, similar to MAX111) |
| Operating Current | 550µA (active), 4µA (power-down) |
| Interface | SPI™, QSPI™, MICROWIRE™ compatible |
| Package | Plastic Dual-In-Line, Narrow (0.3in) |
Key Features
- Internal auto-calibration for high accuracy without external components.
- Low power consumption: 550µA in active mode and 4µA in power-down mode.
- Fast serial interface compatible with SPI™, QSPI™, and MICROWIRE™ standards.
- Supports differential and single-ended input signals.
- Ideal for battery-powered and remote-sensing applications due to low power and high resolution.
Applications
- Battery-powered devices and remote-sensing applications.
- Data-acquisition systems.
- Industrial process control and monitoring.
- Portable and handheld equipment.
- Motor control and industrial I/O modules.
Q & A
- What is the resolution of the MAX111ACPE?
The MAX111ACPE has a 14-bit resolution plus sign and overrange.
- What is the operating supply voltage for the MAX111ACPE?
The MAX111ACPE operates with a single +5V supply.
- What are the input ranges for the MAX111ACPE?
The input ranges are differential: ±1.5V, and single-ended: 0V to +1.5V.
- How much current does the MAX111ACPE consume in active and power-down modes?
The MAX111ACPE consumes 550µA in active mode and 4µA in power-down mode.
- What type of interface does the MAX111ACPE use?
The MAX111ACPE uses a serial interface compatible with SPI™, QSPI™, and MICROWIRE™ standards.
- What package type is the MAX111ACPE available in?
The MAX111ACPE is available in a Plastic Dual-In-Line, Narrow (0.3in) package.
- Is the MAX111ACPE suitable for battery-powered applications?
Yes, the MAX111ACPE is ideal for battery-powered applications due to its low power consumption.
- Can the MAX111ACPE handle both differential and single-ended input signals?
Yes, the MAX111ACPE supports both differential and single-ended input signals.
- What are some common applications of the MAX111ACPE?
Common applications include data-acquisition systems, industrial process control, portable and handheld equipment, and motor control.
- Does the MAX111ACPE require external components for calibration?
No, the MAX111ACPE uses an internal auto-calibration technique and does not require external components for calibration.
