Overview
The MAX157BCUA+T is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX157/MAX159 series and is known for its high performance, low power consumption, and compact design. It operates with a single supply voltage ranging from +2.7V to +5.25V and features a successive-approximation ADC with a maximum sampling rate of 108ksps. The MAX157BCUA+T is particularly suited for applications requiring minimal power usage and space efficiency, such as battery-powered devices and data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | +2.7V to +5.25V |
| Number of Inputs | 2 (Single-Ended) |
| Resolution | 10 bits |
| Sampling Rate | Up to 108ksps |
| Data Interface | SPI, QSPI, MICROWIRE compatible |
| Power Consumption | 0.9mA at 108ksps, +3V; 3.2mW at +3.6V |
| Automatic Shutdown Current | 0.2µA |
| Wake-Up Time | 2.5µs |
| Package Type | 8-Pin µMAX |
Key Features
- Low power consumption: 0.9mA at 108ksps, +3V and 3.2mW at +3.6V.
- Automatic power-down and fast wake-up (2.5µs) to minimize power usage.
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- On-chip clock and successive-approximation ADC with a conversion time of 7.4µs.
- Compact 8-pin µMAX package.
- Excellent dynamic performance.
Applications
The MAX157BCUA+T is ideal for various applications that require low power consumption and high performance. These include:
- Battery-powered devices.
- Data acquisition systems.
- Circuits with demanding power-consumption and space requirements.
Q & A
- What is the supply voltage range for the MAX157BCUA+T?
The supply voltage range is from +2.7V to +5.25V. - How many input channels does the MAX157BCUA+T have?
The MAX157BCUA+T has 2 single-ended input channels. - What is the resolution of the MAX157BCUA+T?
The resolution is 10 bits. - What is the maximum sampling rate of the MAX157BCUA+T?
The maximum sampling rate is up to 108ksps. - What type of data interface does the MAX157BCUA+T use?
The data interface is SPI, QSPI, and MICROWIRE compatible. - How much power does the MAX157BCUA+T consume at 108ksps and +3V?
The power consumption is 0.9mA at 108ksps and +3V. - What is the wake-up time for the MAX157BCUA+T?
The wake-up time is 2.5µs. - What is the package type of the MAX157BCUA+T?
The package type is 8-Pin µMAX. - Is the MAX157BCUA+T suitable for battery-powered devices?
Yes, it is suitable for battery-powered devices due to its low power consumption. - What are some typical applications for the MAX157BCUA+T?
Typical applications include data acquisition systems and circuits with demanding power-consumption and space requirements.
