Overview
The MAX1159AEUI+ is a 14-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1157/MAX1159/MAX1175 family and is designed for high-performance, battery-powered data-acquisition applications. It features a bipolar analog input voltage range of ±10V, making it suitable for a wide range of industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 135 ksps |
| Analog Input Voltage Range | ±10V |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Integral Nonlinearity (INL) | ±1 LSB (max) |
| Differential Nonlinearity (DNL) | ±1 LSB (max) |
| Supply Current (External Reference) | 5.3 mA |
| Supply Current (Internal Reference) | 6.2 mA |
| AutoShutdown Current | 5 µA |
| Package Type | 28-Pin TSSOP |
| Operating Temperature Range | -40°C to +85°C (extended), 0°C to +70°C (commercial) |
Key Features
- Analog Input Voltage Range: ±10V, ±5V, or 0 to 10V (depending on the model)
- 14-Bit Wide Parallel Interface
- Single +4.75V to +5.25V Analog Supply Voltage
- Interfaces with +2.7V to +5.25V Digital Logic
- Low Supply Current: 5.3 mA (External Reference), 6.2 mA (Internal Reference)
- AutoShutdown Mode: 5 µA
- Small Footprint: 28-Pin TSSOP Package
- Excellent AC Performance: THD = -100 dB
- High DC Accuracy: ±1 LSB INL and DNL
Applications
- Data Acquisition Systems
- I/O Modules
- Industrial Process Controls
- Precision Instrumentation
- Temperature Sensing and Monitoring
- Medical Applications
Q & A
- What is the analog input voltage range of the MAX1159AEUI+? The MAX1159AEUI+ has a bipolar analog input voltage range of ±10V.
- What is the sampling rate of the MAX1159AEUI+? The sampling rate is 135 ksps.
- What are the supply voltage requirements for the MAX1159AEUI+? The device operates from a single +4.75V to +5.25V analog supply and interfaces with +2.7V to +5.25V digital logic.
- What is the power consumption of the MAX1159AEUI+? The device consumes 5.3 mA with an external reference and 6.2 mA with an internal reference. In AutoShutdown mode, it consumes 5 µA.
- What is the package type of the MAX1159AEUI+? The device is available in a 28-Pin TSSOP package.
- What are the operating temperature ranges for the MAX1159AEUI+? The device is fully specified over the -40°C to +85°C extended temperature range and the 0°C to +70°C commercial temperature range.
- What are some typical applications of the MAX1159AEUI+? Typical applications include data acquisition systems, industrial process controls, precision instrumentation, and medical applications.
- Does the MAX1159AEUI+ have an internal clock? Yes, the device features a factory-trimmed internal clock.
- How does the AutoShutdown mode work? The AutoShutdown mode reduces the supply current to 5 µA, helping to conserve power in low-activity states.
- Is the MAX1159AEUI+ suitable for battery-powered applications? Yes, it is designed for high-performance, battery-powered data-acquisition applications.
