Overview
The MAX157AEUA+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, known for its high performance and low power consumption. It operates with a single supply voltage ranging from +2.7V to +5.25V and features a successive-approximation ADC architecture. The MAX157AEUA+T is particularly suited for applications requiring high dynamic performance, low power, and compact packaging.
Key Specifications
| Parameter | Value |
|---|---|
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation Register) |
| Resolution | 10-bit |
| Sampling Rate | Up to 108ksps |
| Voltage - Supply, Analog | +2.7V to +5.25V |
| Voltage - Supply, Digital | +2.7V to +5.25V |
| Reference Type | External |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 8-Pin µMAX |
| Power Consumption | 0.9mA at 108ksps, +3V |
| Automatic Shutdown Current | 0.2µA |
Key Features
- Low power consumption: 0.9mA at 108ksps and +3V supply, with an automatic shutdown current of 0.2µA.
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- Fast wake-up time of 2.5µs and on-chip clock.
- Excellent dynamic performance and small package size, making it ideal for battery-powered and data acquisition applications.
- Single-ended input channels accepting signals from 0 to VREF.
Applications
The MAX157AEUA+T is suitable for a variety of applications, including:
- Battery-powered devices due to its low power consumption.
- Data acquisition systems requiring high dynamic performance and low power.
- Circuits with demanding power-consumption and space requirements.
Q & A
- What is the resolution of the MAX157AEUA+T ADC?
The MAX157AEUA+T has a resolution of 10 bits. - What is the sampling rate of the MAX157AEUA+T?
The MAX157AEUA+T can sample up to 108ksps. - What is the supply voltage range for the MAX157AEUA+T?
The supply voltage range is from +2.7V to +5.25V. - What type of interface does the MAX157AEUA+T use?
The MAX157AEUA+T uses a high-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE. - What is the power consumption of the MAX157AEUA+T at 108ksps and +3V supply?
The power consumption is 0.9mA at 108ksps and +3V supply. - What is the automatic shutdown current of the MAX157AEUA+T?
The automatic shutdown current is 0.2µA. - What is the operating temperature range of the MAX157AEUA+T?
The operating temperature range is from -40°C to 85°C. - What type of package does the MAX157AEUA+T come in?
The MAX157AEUA+T comes in an 8-Pin µMAX package. - Is the MAX157AEUA+T suitable for battery-powered applications?
Yes, the MAX157AEUA+T is suitable for battery-powered applications due to its low power consumption. - What are some common applications of the MAX157AEUA+T?
The MAX157AEUA+T is commonly used in data acquisition systems, battery-powered devices, and circuits with demanding power-consumption and space requirements).
