Overview
The MAX1188AEUP+T is a 16-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1178/MAX1188 family, known for its high performance and suitability for battery-powered data-acquisition applications. The MAX1188 features a bipolar analog input voltage range of ±10V, making it versatile for various industrial and medical applications. It operates from a single +4.75V to +5.25V analog supply and has a separate digital supply input compatible with +2.7V to +5.25V digital logic.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 bits | |
| Number of Channels | 1 Channel | |
| Interface Type | Parallel | |
| Sampling Rate | 135 kS/s | |
| Analog Supply Voltage | +4.75V to +5.25V | |
| Digital Supply Voltage | +2.7V to +5.25V | |
| Analog Input Voltage Range | ±10V | |
| Integral Nonlinearity (INL) | ±2 LSB | |
| Differential Nonlinearity (DNL) | ±1 LSB | |
| Power Consumption (External Reference) | 26.5 mW at 135 kS/s | |
| Power Consumption (Internal Reference) | 31 mW at 135 kS/s | |
| AutoShutdown Current | 0.4 mA at 10 kS/s | |
| Package Type | 20-pin TSSOP | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Byte-wide parallel interface for easy integration with microprocessors.
- Bipolar analog input voltage range of ±10V.
- Single +4.75V to +5.25V analog supply voltage and separate digital supply input compatible with +2.7V to +5.25V digital logic.
- Low power consumption with AutoShutdown™ feature reducing supply current to 0.4 mA at 10 kS/s.
- High accuracy with ±2 LSB INL and ±1 LSB DNL.
- Small footprint in a 20-pin TSSOP package.
- Factory-trimmed internal clock and automatic power-down.
- Excellent AC performance with THD of -100 dB and SNR of 87 dB.
Applications
- Temperature Sensing and Monitoring
- Industrial Process Control
- I/O Modules
- Data-Acquisition Systems
- Precision Instrumentation
- Medical Applications
Q & A
- What is the resolution of the MAX1188AEUP+T ADC?
The MAX1188AEUP+T has a resolution of 16 bits.
- What is the sampling rate of the MAX1188AEUP+T?
The sampling rate is up to 135 kS/s.
- What is the analog input voltage range of the MAX1188AEUP+T?
The analog input voltage range is ±10V.
- What is the power consumption of the MAX1188AEUP+T when using an external reference?
The power consumption is 26.5 mW at 135 kS/s when using an external reference.
- What is the power consumption of the MAX1188AEUP+T when using the internal reference?
The power consumption is 31 mW at 135 kS/s when using the internal reference.
- What is the AutoShutdown current of the MAX1188AEUP+T?
The AutoShutdown current is 0.4 mA at 10 kS/s.
- What package type is the MAX1188AEUP+T available in?
The MAX1188AEUP+T is available in a 20-pin TSSOP package.
- What is the operating temperature range of the MAX1188AEUP+T?
The operating temperature range is -40°C to +85°C.
- What are some typical applications of the MAX1188AEUP+T?
Typical applications include temperature sensing and monitoring, industrial process control, I/O modules, data-acquisition systems, precision instrumentation, and medical applications.
- How does the MAX1188AEUP+T interface with digital logic?
The MAX1188AEUP+T has a separate digital supply input compatible with +2.7V to +5.25V digital logic.
