Overview
The MAX1090ACEI+T is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This 10-bit ADC features a successive-approximation architecture and is designed for applications requiring high dynamic performance, low power consumption, and ease of use. The device operates with a single +5V analog supply and supports a digital supply range of +2.7V to +5.5V, making it versatile for various system configurations.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | 400 ksps (kilosamples per second) |
| Number of Inputs | 8 (single-ended), 4 (pseudo-differential) |
| Input Type | Single-ended, pseudo-differential |
| Reference Voltage | +2.5V (internal) |
| Power Supply | +5V (analog), +2.7V to +5.5V (digital) |
| Power Consumption | 10 mW at 400 ksps, < 10 µA in power-down mode |
| Data Interface | Parallel, byte-wide |
| Package | 28-pin QSOP |
Key Features
- Low power consumption: 10 mW at 400 ksps and less than 10 µA in power-down mode.
- High-speed, byte-wide parallel interface.
- On-chip clock and +2.5V internal reference.
- Automatic power-down and fast wake-up (2 µs).
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation.
- Compact QSOP-28 package.
Applications
The MAX1090ACEI+T is ideal for various 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 MAX1090ACEI+T ADC?
The MAX1090ACEI+T is a 10-bit analog-to-digital converter.
- What is the maximum sampling rate of the MAX1090ACEI+T?
The maximum sampling rate is 400 ksps (kilosamples per second).
- How many input channels does the MAX1090ACEI+T have?
The device has 8 single-ended input channels or 4 pseudo-differential input channels.
- What is the reference voltage of the MAX1090ACEI+T?
The reference voltage is +2.5V, which is internal.
- What are the power supply requirements for the MAX1090ACEI+T?
The device operates with a single +5V analog supply and supports a digital supply range of +2.7V to +5.5V.
- How much power does the MAX1090ACEI+T consume at maximum sampling rate?
The power consumption is 10 mW at 400 ksps.
- What is the power consumption in power-down mode?
In power-down mode, the supply current is less than 10 µA.
- What type of data interface does the MAX1090ACEI+T use?
The device uses a high-speed, byte-wide parallel interface.
- In what package is the MAX1090ACEI+T available?
The MAX1090ACEI+T is available in a 28-pin QSOP package.
- What are some typical applications for the MAX1090ACEI+T?
Typical applications include battery-powered devices, data-acquisition systems, and circuits with demanding power and space requirements.
