Overview
The MAX1264ACEG+ is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This 12-bit ADC features a successive-approximation architecture and is designed for applications requiring high accuracy and low power consumption. The device operates with a single +5V analog supply and supports a user-adjustable logic level from +2.7V to +5.5V, making it versatile for various digital environments.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 4 channels (single-ended), 2 channels (pseudo-differential) |
| Sampling Rate | 400 kS/s |
| Analog Supply Voltage | +5V |
| Logic Supply Voltage | +2.7V to +5.5V |
| Internal Reference | +2.5V |
| Interface Type | Parallel |
| Input Type | Single-ended/Pseudo-differential |
| Power Consumption | 10mW (at 400ksps) |
| Package | 24-pin QSOP |
Key Features
- High-speed, byte-wide parallel interface
- Automatic power-down and fast wake-up (2µs)
- On-chip clock and +2.5V internal reference
- Software-selectable power-down modes to reduce power consumption
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- Low power consumption with supply current under 10µA in reduced sampling rates
Applications
The MAX1264ACEG+ is ideal for battery-powered and data-acquisition applications, as well as other circuits with demanding power consumption and space requirements. It is particularly suited for use in:
- Battery-powered devices
- Data-acquisition systems
- Portable medical devices
- Industrial automation and control systems
- Embedded systems requiring low power and high accuracy
Q & A
- What is the resolution of the MAX1264ACEG+ ADC?
The MAX1264ACEG+ has a 12-bit resolution.
- How many channels does the MAX1264ACEG+ support?
The device supports 4 single-ended channels or 2 pseudo-differential channels.
- What is the maximum sampling rate of the MAX1264ACEG+?
The maximum sampling rate is 400 kS/s.
- What is the operating voltage range for the logic supply of the MAX1264ACEG+?
The logic supply voltage can range from +2.7V to +5.5V.
- Does the MAX1264ACEG+ have an internal reference voltage?
Yes, it has an internal +2.5V reference voltage.
- What type of interface does the MAX1264ACEG+ use?
The device uses a high-speed, byte-wide parallel interface.
- How does the MAX1264ACEG+ manage power consumption?
The device features automatic power-down and fast wake-up, and it has software-selectable power-down modes to reduce power consumption.
- What is the typical power consumption of the MAX1264ACEG+ at maximum sampling rate?
The typical power consumption is 10mW at 400ksps.
- In what package is the MAX1264ACEG+ available?
The device is available in a 24-pin QSOP package.
- What are some common applications for the MAX1264ACEG+?
Common applications include battery-powered devices, data-acquisition systems, portable medical devices, and industrial automation systems.
