Overview
The MAX1090ACEI, produced by Analog Devices Inc./Maxim Integrated, is a low-power, 10-bit analog-to-digital converter (ADC) designed for high-performance and low-power applications. This device features a successive-approximation ADC architecture and is available in a 28-pin QSOP package. It operates with a single +5V analog supply and includes a +2.5V internal reference, making it suitable for a variety of data-acquisition and battery-powered systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | Up to 400 ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | +2.7V to +5.5V |
| Number of Channels | 8 (single-ended), 4 (pseudo-differential) |
| Internal Reference | +2.5V |
| Interface | High-speed, byte-wide parallel interface |
| Power Consumption | 10 mW at 400 ksps |
| Power-Down Modes | Two software-selectable modes |
| Package | 28-pin QSOP |
Key Features
- Low power consumption: 10 mW at 400 ksps and less than 10 µA in power-down modes.
- Fast wake-up time: 2 µs.
- On-chip clock and +2.5V internal reference.
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation.
- High-speed, byte-wide parallel interface.
- Automatic power-down and fast wake-up capabilities.
Applications
The MAX1090ACEI is ideal for various applications requiring high dynamic performance and low power consumption, such as:
- Battery-powered systems.
- Data-acquisition systems.
- Circuits with demanding power consumption and space requirements.
Q & A
- What is the resolution of the MAX1090ACEI ADC?
The MAX1090ACEI has a resolution of 10 bits. - What is the maximum sampling rate of the MAX1090ACEI?
The maximum sampling rate is up to 400 ksps. - What is the analog supply voltage for the MAX1090ACEI?
The analog supply voltage is +5V. - How many channels does the MAX1090ACEI have?
The MAX1090ACEI has 8 single-ended channels or 4 pseudo-differential channels. - What is the internal reference voltage of the MAX1090ACEI?
The internal reference voltage is +2.5V. - What type of interface does the MAX1090ACEI use?
The MAX1090ACEI uses a high-speed, byte-wide parallel interface. - What is the power consumption of the MAX1090ACEI at 400 ksps?
The power consumption is 10 mW at 400 ksps. - Does the MAX1090ACEI have power-down modes?
Yes, it has two software-selectable power-down modes. - What is the package type of the MAX1090ACEI?
The package type is a 28-pin QSOP. - What is the wake-up time from power-down mode?
The wake-up time is 2 µs.
