Overview
The MAX1266AEEI+ is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive-approximation ADC architecture and is designed for high performance and low power consumption. It operates with a single +5V analog supply and includes an on-chip clock and a +2.5V internal reference. The MAX1266AEEI+ is particularly suited for applications requiring fast conversion rates, low power, and compact design.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 420 ksps | |
| Analog Supply Voltage | +5V | V |
| Internal Reference Voltage | +2.5V | V |
| Power Consumption (max sampling rate) | 10 mW | mW |
| Power-Down Current | < 10 µA | µA |
| Wake-Up Time | 2 µs | µs |
| Input Channels (single-ended/pseudo-differential) | 6/3 | |
| Package Type | 28-QSOP |
Key Features
- Successive-approximation ADC architecture
- Automatic power-down and fast wake-up (2µs)
- On-chip clock and +2.5V internal reference
- High-speed 12-bit parallel interface
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- Low power consumption with power-down modes reducing supply current below 10µA
- Compact 28-pin QSOP package
Applications
The MAX1266AEEI+ is ideal for various applications requiring high performance, low power, and compact design. These include:
- Battery-powered devices
- Data-acquisition systems
- Industrial automation
- Medical devices
- Portable equipment
Q & A
- What is the resolution of the MAX1266AEEI+ ADC?
The MAX1266AEEI+ has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1266AEEI+?
The maximum sampling rate is 420 ksps.
- What is the analog supply voltage for the MAX1266AEEI+?
The analog supply voltage is +5V.
- Does the MAX1266AEEI+ have an internal reference voltage?
Yes, it has a +2.5V internal reference voltage.
- How much power does the MAX1266AEEI+ consume at maximum sampling rate?
It consumes 10 mW at the maximum sampling rate.
- What is the wake-up time from power-down mode?
The wake-up time is 2 µs.
- How many input channels does the MAX1266AEEI+ have in single-ended and pseudo-differential modes?
In single-ended mode, it has 6 channels, and in pseudo-differential mode, it has 3 channels.
- What package type is the MAX1266AEEI+ available in?
It is available in a 28-pin QSOP package.
- Is the MAX1266AEEI+ suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption and power-down modes.
- Can the MAX1266AEEI+ be used in data-acquisition systems?
Yes, it is ideal for data-acquisition systems due to its high performance and low power consumption.
