Overview
The MAX1295ACEI+T is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1295/MAX1297 family, which features successive-approximation ADCs with an input track/hold (T/H) stage. The MAX1295 is designed for high-performance, low-power applications and is particularly suited for battery-powered and data-acquisition systems due to its excellent dynamic performance and small package size.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 265 ksps | |
| Analog Supply Voltage | +2.7V to +3.6V | V |
| Internal Reference Voltage | +2.5V | V |
| Power Consumption (max sampling rate) | 5.4 mW | mW |
| Power-Down Current | < 10 µA | µA |
| Wake-Up Time | 2 µs | µs |
| Operating Temperature Range | 0°C to +70°C (C version), -40°C to +85°C (E version) | °C |
| Package Type | 28-pin QSOP |
Key Features
- Successive-approximation ADC with input track/hold (T/H) stage
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- Six input channels (MAX1295) or two input channels (MAX1297)
- Automatic power-down and fast wake-up (2µs)
- On-chip clock and high-speed 12-bit parallel interface
- Low power consumption and small package size
Applications
The MAX1295ACEI+T is ideal for various applications, including:
- Battery-powered systems
- Data-acquisition systems
- Circuits with demanding power-consumption and space requirements
- Industrial automation and control systems
- Medical devices and diagnostic equipment
Q & A
- What is the resolution of the MAX1295ACEI+T ADC?
The MAX1295ACEI+T has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1295ACEI+T?
The maximum sampling rate is 265 ksps.
- What is the operating voltage range for the MAX1295ACEI+T?
The device operates with a single +2.7V to +3.6V analog supply.
- How much power does the MAX1295ACEI+T consume at maximum sampling rate?
Power consumption is only 5.4 mW at the maximum sampling rate.
- What is the wake-up time for the MAX1295ACEI+T from power-down mode?
The wake-up time is 2 µs.
- What types of analog input configurations are supported by the MAX1295ACEI+T?
The device supports software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation.
- How many input channels does the MAX1295 have?
The MAX1295 has six input channels in single-ended mode.
- What is the package type for the MAX1295ACEI+T?
The device is available in a 28-pin QSOP package.
- What are the typical applications for the MAX1295ACEI+T?
Typical applications include battery-powered systems, data-acquisition systems, and circuits with demanding power-consumption and space requirements.
- What is the operating temperature range for the MAX1295ACEI+T?
The operating temperature range is 0°C to +70°C (C version) or -40°C to +85°C (E version).
