Overview
The MAX156AEWI/GG8 is a high-performance, 8-bit, 4-channel analog-to-digital converter (ADC) produced by Maxim Integrated, now a part of Analog Devices Inc. This component is designed for high-speed data acquisition and features simultaneous track-and-hold (T/H) inputs, eliminating timing differences between input channel samples. It is part of the MAX155/MAX156 family, which provides a complete sampling data-acquisition system with a 2.5V internal reference and power-down capability.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Analog Input Channels | 4 | |
| Number of Bits | 8 | |
| Conversion Time Per Channel | 3.6µs | |
| Input Type | Single-Ended, Differential | |
| Input Range | Unipolar or Bipolar | |
| Internal Reference Voltage | 2.5V | |
| Supply Voltage | Single +5V or Dual ±5V | |
| Operating Temperature Range | 0°C to +70°C | |
| Package Type | 28-SOIC | |
| RoHS Compliance | Lead-free / RoHS Compliant |
Key Features
- Simultaneous sampling track-and-hold inputs to eliminate timing differences between input channel samples.
- High-speed conversion time of 3.6µs per channel.
- Support for unipolar or bipolar, single-ended or differential inputs.
- Mixed input configurations possible.
- 2.5V internal reference voltage.
- Power-down capability for reduced power consumption.
- Bidirectional interface for updating channel configuration and providing output data.
Applications
- Phase-sensitive data acquisition.
- Vibration and waveform analysis.
- DSP analog input.
- AC power meters.
- Portable data loggers.
Q & A
- What is the conversion time per channel for the MAX156AEWI/GG8? The conversion time per channel is 3.6µs.
- How many analog input channels does the MAX156AEWI/GG8 have? The MAX156AEWI/GG8 has 4 analog input channels.
- What types of input configurations are supported by the MAX156AEWI/GG8? It supports unipolar or bipolar, single-ended or differential inputs, and mixed input configurations.
- What is the internal reference voltage of the MAX156AEWI/GG8? The internal reference voltage is 2.5V.
- What are the supply voltage options for the MAX156AEWI/GG8? It can operate from a single +5V supply or dual ±5V supplies.
- What is the operating temperature range of the MAX156AEWI/GG8? The operating temperature range is 0°C to +70°C.
- What package type is the MAX156AEWI/GG8 available in? It is available in a 28-SOIC package.
- Is the MAX156AEWI/GG8 RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What are some common applications of the MAX156AEWI/GG8? Common applications include phase-sensitive data acquisition, vibration and waveform analysis, DSP analog input, AC power meters, and portable data loggers.
- How does the MAX156AEWI/GG8 handle power consumption? It features a power-down capability to reduce power consumption when not in use.
