Overview
The MAX1267BCEG+T is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device utilizes a successive-approximation (SAR) conversion technique and an input track/hold (T/H) stage to convert analog input signals to digital outputs. It operates with a single +2.7V to +3.6V analog supply and features automatic power-down and fast wake-up capabilities, making it suitable for a variety of applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Conversion Rate | 265 ksps | |
| Resolution | 12-bit | |
| Analog Supply Voltage | 2.7 to 3.6 | V |
| Internal Reference Voltage | 2.5 | V |
| Power Consumption (max sampling rate) | 5.4 mW | |
| Shutdown Current | < 10 µA | |
| Wake-Up Time | 2 µs | |
| Input Channels (MAX1267) | 2 (single-ended), 1 (pseudo-differential) | |
| Package Type | QSOP-24-150mil |
Key Features
- Successive-approximation ADC with input track/hold stage
- 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 shutdown current below 10µA at lower sampling rates
Applications
The MAX1267BCEG+T is suitable for various applications requiring low power consumption and high accuracy, such as industrial control systems, medical devices, and data acquisition systems. Its fast conversion rate and low power dissipation make it ideal for battery-powered devices and other power-sensitive applications.
Q & A
- What is the conversion rate of the MAX1267BCEG+T?
The conversion rate of the MAX1267BCEG+T is 265 ksps. - What is the resolution of the MAX1267BCEG+T?
The resolution of the MAX1267BCEG+T is 12 bits. - What is the operating voltage range of the MAX1267BCEG+T?
The operating voltage range is from +2.7V to +3.6V. - What is the internal reference voltage of the MAX1267BCEG+T?
The internal reference voltage is 2.5V. - How much power does the MAX1267BCEG+T consume at maximum sampling rate?
The power consumption at the maximum sampling rate is 5.4 mW. - What is the wake-up time of the MAX1267BCEG+T from shutdown mode?
The wake-up time is 2 µs. - How many input channels does the MAX1267BCEG+T have?
The MAX1267BCEG+T has 2 single-ended input channels and 1 pseudo-differential input channel. - What type of package does the MAX1267BCEG+T come in?
The MAX1267BCEG+T comes in a QSOP-24-150mil package. - Can the MAX1267BCEG+T operate in both unipolar and bipolar modes?
Yes, the MAX1267BCEG+T can operate in both unipolar and bipolar modes. - Is the MAX1267BCEG+T suitable for battery-powered devices?
Yes, the MAX1267BCEG+T is suitable for battery-powered devices due to its low power consumption and shutdown current below 10µA at lower sampling rates.
