Overview
The MAX157BCUA+ is a low-power, 2-channel, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for applications requiring high accuracy and low power consumption. It operates on a single supply voltage ranging from +2.7V to +5.25V and features a successive-approximation (SAR) architecture. The MAX157BCUA+ is particularly useful in systems where power efficiency and fast conversion times are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Architecture | SAR (Successive Approximation Register) |
| Number of Channels | 2 |
| Resolution | 10 bits |
| Conversion Rate | 108 ksps |
| Supply Voltage (Analog and Digital) | +2.7V to +5.25V |
| Reference Type | External |
| Reference Voltage | 5.25 V |
| Power Dissipation | 330 mW |
| Package Type | 8-Pin MAX |
Key Features
- Low power consumption with automatic power-down and fast wake-up (2.5µs)
- Single +2.7V to +5.25V supply voltage
- Successive-approximation ADC with 7.4µs conversion time
- Serial interface for data communication
- Compact 8-pin MAX package
- High accuracy with external reference voltage option
Applications
The MAX157BCUA+ is suitable for a variety of applications, including:
- Portable and battery-powered devices where low power consumption is crucial
- Industrial control systems requiring high accuracy and reliability
- Medical devices such as patient monitoring systems and diagnostic equipment
- Automotive systems, including sensor interfaces and data acquisition
- Consumer electronics, such as audio and video equipment
Q & A
- What is the architecture of the MAX157BCUA+ ADC?
The MAX157BCUA+ uses a successive-approximation register (SAR) architecture. - How many channels does the MAX157BCUA+ have?
The MAX157BCUA+ has 2 channels. - What is the resolution of the MAX157BCUA+ ADC?
The resolution is 10 bits. - What is the conversion rate of the MAX157BCUA+?
The conversion rate is 108 ksps. - What is the supply voltage range for the MAX157BCUA+?
The supply voltage range is +2.7V to +5.25V. - What type of reference does the MAX157BCUA+ use?
The MAX157BCUA+ uses an external reference. - What is the power dissipation of the MAX157BCUA+?
The power dissipation is 330 mW. - In what package is the MAX157BCUA+ available?
The MAX157BCUA+ is available in an 8-pin MAX package. - What is the wake-up time for the MAX157BCUA+ from power-down mode?
The wake-up time is 2.5µs. - What is the conversion time for the MAX157BCUA+?
The conversion time is 7.4µs.
