Overview
The MAX1179BEUI+ 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 suitability for battery-powered data-acquisition applications. The MAX1179BEUI+ 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 particularly designed for applications requiring high DC accuracy and excellent AC performance.
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 | |
| Differential Nonlinearity (DNL) | ±1 LSB | |
| Sampling Rate | 135ksps | |
| Supply Current (External Reference) | 5.3mA | mA |
| Supply Current (Internal Reference) | 6.2mA | mA |
| AutoShutdown Mode Current | 5µA | µA |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 28-Pin TSSOP |
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
- High DC Accuracy: ±2 LSB INL, ±1 LSB DNL
- Excellent AC Performance: THD = -100dB, SINAD = 86dB
Applications
- Data Acquisition Systems
- I/O Modules
- Industrial Process Controls
- Precision Instrumentation
- Temperature Sensing and Monitoring
- Battery-Powered Data-Acquisition Applications
Q & A
- What is the resolution of the MAX1179BEUI+ ADC?
The MAX1179BEUI+ has a resolution of 16 bits.
- What is the analog input voltage range of the MAX1179BEUI+?
The analog input voltage range is ±5V.
- What are the supply voltage ranges for the MAX1179BEUI+?
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 MAX1179BEUI+?
The sampling rate is 135ksps.
- What is the power consumption in AutoShutdown mode?
In AutoShutdown mode, the supply current is reduced to 5µA.
- What is the package type of the MAX1179BEUI+?
The package type is a 28-Pin TSSOP.
- What are the typical applications of the MAX1179BEUI+?
Typical applications include data acquisition systems, industrial process controls, precision instrumentation, and temperature sensing and monitoring.
- What is the operating temperature range of the MAX1179BEUI+?
The operating temperature range is -40°C to +85°C.
- How does the MAX1179BEUI+ perform in terms of DC accuracy?
The MAX1179BEUI+ has high DC accuracy with ±2 LSB INL and ±1 LSB DNL.
- What is the AC performance of the MAX1179BEUI+?
The AC performance includes THD = -100dB and SINAD = 86dB.
