Overview
The MAX155ACWI+ is a high-performance, 8-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed to provide simultaneous track and hold (T/H) capabilities, eliminating timing differences between input channel samples. It is particularly suited for applications requiring high-speed data acquisition and precise timing control.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Analog Input Channels | 8 |
| Conversion Time Per Channel | 3.6µs |
| Resolution | 8-bit |
| Input Range | Unipolar or Bipolar, Single-Ended or Differential |
| Internal Reference | 2.5V |
| Supply Voltage | Single +5V or Dual ±5V |
| Integral Nonlinearity (INL) | ±0.5 LSB |
| Package Type | 28-pin SOIC |
| Length | 18.1 mm |
Key Features
- 8 simultaneously sampling track/hold inputs
- 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
- Power-down capability
- Bidirectional interface for channel configuration and data output
Applications
- Phase-sensitive data acquisition
- Vibration and waveform analysis
- DSP analog input
- AC power meters
- Portable data loggers
Q & A
- What is the number of analog input channels on the MAX155ACWI+?
The MAX155ACWI+ has 8 analog input channels. - What is the conversion time per channel for the MAX155ACWI+?
The conversion time per channel is 3.6µs. - What are the supported input ranges for the MAX155ACWI+?
The device supports unipolar or bipolar, single-ended or differential inputs. - What is the internal reference voltage of the MAX155ACWI+?
The internal reference voltage is 2.5V. - What are the possible supply voltage configurations for the MAX155ACWI+?
The device can operate from a single +5V supply or dual ±5V supplies. - What is the package type of the MAX155ACWI+?
The device comes in a 28-pin SOIC package. - What is the integral nonlinearity (INL) of the MAX155ACWI+?
The INL is ±0.5 LSB. - Can the MAX155ACWI+ be used in power-down mode?
Yes, the device has power-down capability. - What types of applications is the MAX155ACWI+ suited for?
The device is suited for phase-sensitive data acquisition, vibration and waveform analysis, DSP analog input, AC power meters, and portable data loggers. - How is the channel configuration and data output managed on the MAX155ACWI+?
The device uses a bidirectional interface for channel configuration and data output.
