Overview
The MAX158AEWI+ is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MAX158 series, which features a multi-channel ADC with an integrated multiplexer and reference. The MAX158AEWI+ is designed to provide a complete data acquisition system in a single chip, making it ideal for various applications requiring fast and accurate analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Number of A/D Converters | 1 |
| Number of Analog Input Channels | 8 |
| Conversion Time per Channel | 2.5µs |
| Resolution | 8-bit |
| Reference Type | Internal 2.5V |
| Analog Input Range | 0V to +5V |
| Operating Supply Voltage | 4.75V ~ 5.25V |
| Power Dissipation | 25 mW |
| Output Type | 3-State |
| Package Type | 28-SOIC_W-300_MIL |
Key Features
- High-speed conversion with a conversion time of 2.5µs per channel.
- Internal 2.5V reference, eliminating the need for an external reference.
- Built-in track/hold function, which simplifies the interface with many input signals.
- Ability to appear as a memory location or I/O port, simplifying microprocessor interfaces without the need for external logic.
- Data outputs use latched, three-state buffer circuitry for direct connection to a microprocessor data bus or system input port.
Applications
The MAX158AEWI+ is suitable for a variety of applications that require high-speed data acquisition. These include:
- Data acquisition systems in industrial and medical devices.
- Automotive systems requiring fast and accurate sensor data conversion.
- Embedded systems and microcontroller-based projects needing efficient analog-to-digital conversion.
- Test and measurement equipment where high-speed data acquisition is critical.
Q & A
- What is the conversion time per channel for the MAX158AEWI+?
The conversion time per channel is 2.5µs. - How many analog input channels does the MAX158AEWI+ have?
The MAX158AEWI+ has eight analog input channels. - What is the resolution of the MAX158AEWI+ ADC?
The resolution is 8-bit. - Does the MAX158AEWI+ have an internal reference?
Yes, it features an internal 2.5V reference. - What is the operating supply voltage range for the MAX158AEWI+?
The operating supply voltage range is 4.75V ~ 5.25V. - What type of output does the MAX158AEWI+ use?
The output type is 3-state. - Does the MAX158AEWI+ require an external track/hold function?
No, it has a built-in track/hold function. - How does the MAX158AEWI+ interface with microprocessors?
The MAX158AEWI+ can appear as a memory location or I/O port, simplifying microprocessor interfaces without the need for external logic. - What is the power dissipation of the MAX158AEWI+?
The power dissipation is 25 mW. - In what package type is the MAX158AEWI+ available?
The MAX158AEWI+ is available in a 28-SOIC_W-300_MIL package.
