Overview
The MAX158BCWI+T is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Maxim Integrated, now a part of Analog Devices. This component is part of the MAX154/MAX158 family, which features multi-channel ADCs designed for high-speed data acquisition. The MAX158 specifically has eight analog input channels, making it suitable for applications requiring multiple input conversions.
Key Specifications
| Specification | Value |
|---|---|
| Number of Analog Input Channels | 8 |
| Conversion Time | 2.5µs |
| Resolution | 8-bit |
| Analog Input Range | 0V to +5V |
| Supply Voltage | +5V |
| On-chip Reference Voltage | 2.5V |
| Package Types | 28-SSOP, 28-SOIC, 28-PDIP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-speed conversion time of 2.5µs
- 8-bit resolution with 8 analog input channels
- Built-in track/hold circuitry, eliminating the need for external components
- On-chip 2.5V reference voltage for a complete data acquisition system
- Latched, three-state buffer circuitry for direct connection to microprocessor data buses or system input ports
- Single +5V supply operation
Applications
The MAX158BCWI+T is suitable for various high-speed data acquisition applications, including:
- Industrial automation and control systems
- Medical devices requiring multiple channel conversions
- Aerospace and defense systems
- Automotive systems for sensor data acquisition
- Test and measurement equipment
Q & A
- What is the conversion time of the MAX158BCWI+T?
The conversion time is 2.5µs. - How many analog input channels does the MAX158BCWI+T have?
The MAX158BCWI+T has 8 analog input channels. - What is the resolution of the MAX158BCWI+T?
The resolution is 8-bit. - What is the operating supply voltage for the MAX158BCWI+T?
The operating supply voltage is +5V. - Does the MAX158BCWI+T have an on-chip reference voltage?
Yes, it has a 2.5V on-chip reference voltage. - What types of packages are available for the MAX158BCWI+T?
The component is available in 28-SSOP, 28-SOIC, and 28-PDIP packages. - What is the operating temperature range for the MAX158BCWI+T?
The operating temperature range is -40°C to +85°C. - Does the MAX158BCWI+T require external track/hold circuitry?
No, it has built-in track/hold circuitry. - How does the MAX158BCWI+T interface with microprocessors?
The ADC can appear as a memory location or I/O port without the need for external logic, and it uses latched, three-state buffer circuitry for direct connection to microprocessor data buses or system input ports. - What are some common applications for the MAX158BCWI+T?
Common applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
