Overview
The MAX1267BEEG 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 +2.7V to +3.6V analog supply and includes an on-chip clock and a +2.5V internal reference. The MAX1267BEEG is particularly useful in applications requiring fast conversion rates and low power usage.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Analog Supply Voltage | 2.7 to 3.6 | V |
| Conversion Rate | 265 | ksps |
| Resolution | 12-bit | |
| Internal Reference Voltage | 2.5 | V |
| Power Consumption (at max sampling rate) | 5.4 | mW |
| Input Channels | 2 (single-ended), 1 (pseudo-differential) | |
| Package Type | 24-QSOP | |
| Operating Temperature Range | TMIN to TMAX (specified in datasheet) | °C |
| Power-Down Modes | Two software-selectable modes | |
| Wake-Up Time | 2µs |
Key Features
- Low power consumption: 5.4mW at maximum sampling rate.
- Fast conversion rate: 265ksps.
- 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.
- Automatic power-down and fast wake-up (2µs).
- Low supply current in shutdown mode: below 10µA at lower sampling rates.
Applications
The MAX1267BEEG is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Data acquisition systems.
Q & A
- What is the conversion rate of the MAX1267BEEG?
The MAX1267BEEG has a conversion rate of 265ksps. - What is the resolution of the MAX1267BEEG?
The MAX1267BEEG is a 12-bit analog-to-digital converter. - What is the operating voltage range of the MAX1267BEEG?
The MAX1267BEEG operates with a single +2.7V to +3.6V analog supply. - How many input channels does the MAX1267BEEG have?
The MAX1267BEEG has 2 single-ended input channels and 1 pseudo-differential input channel. - What is the power consumption of the MAX1267BEEG at maximum sampling rate?
The power consumption is 5.4mW at the maximum sampling rate. - Does the MAX1267BEEG have power-down modes?
Yes, the MAX1267BEEG has two software-selectable power-down modes. - What is the wake-up time of the MAX1267BEEG from power-down mode?
The wake-up time is 2µs. - What type of package does the MAX1267BEEG come in?
The MAX1267BEEG comes in a 24-QSOP package. - Is the MAX1267BEEG suitable for high-speed applications?
Yes, the MAX1267BEEG is designed for high-speed applications with its fast conversion rate and high-speed parallel interface. - Can the MAX1267BEEG be used in low-power applications?
Yes, the MAX1267BEEG is optimized for low power consumption, making it suitable for low-power applications.
