Overview
The MAX157AEUA+ 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 series, known for its high performance, low power consumption, and compact design. The MAX157AEUA+ operates with a single supply voltage ranging from +2.7V to +5.25V, making it suitable for a variety of applications, especially those requiring low power and small footprint.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Converters | 1 |
| Resolution | 10 bits |
| Sampling Rate | Up to 108 ksps |
| Operating Supply Voltage | +2.7V to +5.25V |
| Power Consumption | 0.9 mA (at 108 ksps, +3V) |
| Power Dissipation | 3.2 mW (at VDD = +3.6V) |
| Automatic Shutdown Current | 0.2 µA |
| Wake-Up Time | 2.5 µs |
| Interface | 3-wire serial interface (SPI, QSPI, MICROWIRE compatible) |
| Package Type | 8-pin µMAX |
Key Features
- Low power consumption: 0.9 mA at 108 ksps and +3V supply voltage.
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- Automatic power-down and fast wake-up (2.5 µs) to reduce power consumption.
- On-chip clock for simplified design.
- Excellent dynamic performance.
- Compact 8-pin µMAX package.
Applications
The MAX157AEUA+ is ideal for battery-powered devices, data acquisition systems, and other applications where low power consumption and small size are critical. It is also suitable for use in circuits with demanding power and space requirements.
Q & A
- What is the operating supply voltage range of the MAX157AEUA+?
The operating supply voltage range is +2.7V to +5.25V. - What is the maximum sampling rate of the MAX157AEUA+?
The maximum sampling rate is up to 108 ksps. - How many channels does the MAX157AEUA+ support?
The MAX157AEUA+ supports 2 single-ended channels. - What is the power consumption at the maximum sampling rate?
The power consumption is 3.2 mW at VDD = +3.6V. - What is the wake-up time from automatic shutdown?
The wake-up time is 2.5 µs. - What type of interface does the MAX157AEUA+ use?
The device uses a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE. - What is the package type of the MAX157AEUA+?
The package type is 8-pin µMAX. - What are some typical applications for the MAX157AEUA+?
Typical applications include battery-powered devices, data acquisition systems, and other circuits with demanding power and space requirements. - Does the MAX157AEUA+ have an on-chip clock?
Yes, the MAX157AEUA+ has an on-chip clock. - What is the resolution of the MAX157AEUA+?
The resolution is 10 bits.
