Overview
The MAX1179AEUI+ 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 MAX1179/MAX1187/MAX1189 family, known for their high performance and low power consumption. The MAX1179AEUI+ operates from a single +4.75V to +5.25V analog supply voltage and features a separate digital supply input for direct interface with +2.7V to +5.25V digital logic. It is ideal for high-performance, battery-powered data-acquisition applications, industrial process control, instrumentation, and medical applications due to its excellent AC and DC accuracy.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 Bits | |
| Analog Input Voltage Range | ±5V | |
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +2.7V to +5.25V | V |
| Integral Nonlinearity (INL) | ±2 LSB (max) | LSB |
| Differential Nonlinearity (DNL) | ±1 LSB (max) | LSB |
| Sampling Rate | 135ksps | sps |
| Power Consumption (External Reference) | 5.3mA | mA |
| Power Consumption (Internal Reference) | 6.2mA | mA |
| AutoShutdown Current | 5µA | µA |
| Package Type | 28-Pin TSSOP | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Analog Input Voltage Range: ±5V
- 16-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: 5.3mA (External Reference), 6.2mA (Internal Reference)
- AutoShutdown Mode: 5µA
- Small Footprint: 28-Pin TSSOP Package
- Excellent AC Performance: THD = -100dB, SINAD = 86dB to 90dB
- High DC Accuracy: ±2 LSB INL, ±1 LSB DNL
Applications
- Data Acquisition Systems
- I/O Modules
- Industrial Process Controls
- Precision Instrumentation
- Temperature Sensing and Monitoring
- Battery-Powered Data-Acquisition Applications
- Medical Applications
Q & A
- What is the resolution of the MAX1179AEUI+ ADC?
The MAX1179AEUI+ has a resolution of 16 bits.
- What is the analog input voltage range of the MAX1179AEUI+?
The analog input voltage range is ±5V.
- What are the operating supply voltage ranges for the MAX1179AEUI+?
The analog supply voltage range is +4.75V to +5.25V, and the digital supply voltage range is +2.7V to +5.25V.
- What is the sampling rate of the MAX1179AEUI+?
The sampling rate is 135ksps.
- How much power does the MAX1179AEUI+ consume?
The power consumption is 5.3mA with an external reference and 6.2mA with an internal reference.
- What is the current consumption in AutoShutdown mode?
The current consumption in AutoShutdown mode is 5µA.
- What package type is the MAX1179AEUI+ available in?
The MAX1179AEUI+ is available in a 28-Pin TSSOP package.
- What is the operating temperature range of the MAX1179AEUI+?
The operating temperature range is -40°C to +85°C.
- What are some typical applications of the MAX1179AEUI+?
Typical applications include data acquisition systems, industrial process controls, precision instrumentation, and medical applications.
- Does the MAX1179AEUI+ have any special power-saving features?
Yes, it features an AutoShutdown mode that reduces supply current to 5µA.
