Overview
The MAX1100CWG is part of the MAX110 family of analog-to-digital converters (ADCs) produced by Analog Devices Inc./Maxim Integrated. These ADCs are known for their high resolution and low power consumption, making them ideal for various high-accuracy measurement applications.
The MAX110 series includes devices with 14-bit resolution plus overrange, utilizing an internal auto-calibration technique to achieve high accuracy without the need for external components. These ADCs operate with differential input channels and are compatible with several serial interfaces such as SPI, QSPI, and MICROWIRE.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 bits | |
| Input Range | ±3V (MAX110), ±1.5V (MAX111) | V |
| Linearity | 0.03% | |
| Supply Voltage | ±5V (MAX110), +5V (MAX111) | V |
| Operating Current | 550µA (MAX110), 4µA (power-down mode) | µA |
| Operating Temperature Range | -40°C to +105°C | °C |
Key Features
- High-resolution 14-bit ADC with overrange capability
- Internal auto-calibration for high accuracy without external components
- Differential input channels
- Compatibility with SPI, QSPI, and MICROWIRE serial interfaces
- Low power consumption: 550µA operating current and 4µA in power-down mode
- Wide operating temperature range: -40°C to +105°C
- Protected inputs and single-supply operation for design simplicity and robustness
Applications
- Battery-powered devices and remote-sensing applications
- High-resolution measurement applications requiring low power consumption
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
Q & A
- What is the resolution of the MAX1100CWG ADC?
The MAX1100CWG has a 14-bit resolution plus overrange capability.
- What is the input range for the MAX110 ADC?
The input range for the MAX110 is ±3V, while the MAX111 operates with ±1.5V or 0V to +1.5V for single-ended signals.
- What serial interfaces is the MAX110 compatible with?
The MAX110 is compatible with SPI, QSPI, and MICROWIRE serial interfaces.
- What is the operating current of the MAX110 ADC?
The operating current of the MAX110 is 550µA, reducing to 4µA in power-down mode.
- What is the operating temperature range of the MAX110?
The operating temperature range is -40°C to +105°C.
- Does the MAX110 require external components for calibration?
No, the MAX110 uses an internal auto-calibration technique and does not require external components for calibration.
- What are some typical applications for the MAX110 ADC?
Typical applications include battery-powered devices, remote-sensing applications, industrial automation, medical devices, and aerospace systems.
- Is the MAX110 protected against overvoltage?
Yes, the MAX110 has protected inputs that can handle overvoltage conditions.
- What is the package type for the MAX1100CWG?
The MAX1100CWG is available in various packages, including Small-Outline IC (SOIC) and other configurations.
- Is the MAX110 RoHS compliant?
Yes, the MAX110 is lead-free and RoHS compliant.
