Overview
The MAX110ACWE+T is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This 2-channel ADC is optimized for high-speed and low-voltage operations, making it suitable for various applications such as data acquisition, panel meters, process control, temperature measurement, and weigh scales. It features an internal auto-calibration technique that achieves 14-bit resolution plus overrange without the need for external components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package/Case | SOIC-Wide-16 | |
| Resolution | 14 bit | |
| Number of Channels | 2 Channel | |
| Interface Type | SPI | |
| Sampling Rate | 50 S/s | |
| Input Type | Differential/Single-Ended | |
| Architecture | Sigma-Delta | |
| Analog Supply Voltage | ±5 V | |
| Digital Supply Voltage | ±5 V | |
| Minimum Operating Temperature | 0 °C | |
| Maximum Operating Temperature | +70 °C | |
| DNL - Differential Nonlinearity | 2 LSB | |
| INL - Integral Nonlinearity | 4.9 LSB | |
| Power Dissipation | 762 mW | |
| Reference Type | External | |
| Reference Voltage | -5.3 V to 5.3 V |
Key Features
- High-performance, low-power operation with a supply current of 550µA and 4µA in power-down mode.
- Internal auto-calibration technique for 14-bit resolution plus overrange without external components.
- Fast serial interface compatible with SPI, QSPI, and MICROWIRE, simplifying signal routing and opto-isolation.
- 50 Hz/60 Hz rejection and auto-calibration mode.
- Differential analog signal conversion in the -3V to +3V range.
Applications
- Data acquisition systems
- Panel meters
- Process control
- Temperature measurement
- Weigh scales
- Battery-powered or remote-sensing applications due to low power consumption.
Q & A
- What is the resolution of the MAX110ACWE+T ADC?
The MAX110ACWE+T has a resolution of 14 bits.
- What is the sampling rate of the MAX110ACWE+T?
The sampling rate is 50 samples per second (S/s).
- What type of interface does the MAX110ACWE+T use?
The MAX110ACWE+T uses a fast serial interface compatible with SPI, QSPI, and MICROWIRE.
- What is the operating temperature range of the MAX110ACWE+T?
The operating temperature range is from 0°C to +70°C.
- What is the power dissipation of the MAX110ACWE+T?
The power dissipation is 762 mW).
- Does the MAX110ACWE+T support differential and single-ended inputs?
Yes, it supports both differential and single-ended inputs).
- What is the reference voltage range for the MAX110ACWE+T?
The reference voltage range is -5.3 V to 5.3 V).
- Is the MAX110ACWE+T suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption, with a supply current of 550µA and 4µA in power-down mode).
- What package type does the MAX110ACWE+T come in?
The MAX110ACWE+T comes in a SOIC-Wide-16 package).
- Does the MAX110ACWE+T have built-in 50 Hz/60 Hz rejection?
Yes, it features 50 Hz/60 Hz rejection).
