Overview
The MAX1279AETC+ is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates at a sampling rate of up to 1.5 Msps and features true-differential inputs, which provide better noise immunity, distortion improvements, and a wider dynamic range compared to single-ended inputs. The MAX1279AETC+ is designed for applications requiring high-speed conversion with low power consumption and is suitable for a variety of industrial and communication applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Sampling Rate | 1.5 | 1.5 | 1.5 | Msps | |
| Resolution | 12 | 12 | 12 | Bits | |
| Supply Voltage | +2.7V | +3.6V | V | ||
| Internal Reference Voltage | Static, TA = +25°C | 2.038 | 2.048 | 2.058 | V |
| Power Dissipation | 22 | mW | |||
| Shutdown Current | 1 | µA | |||
| Analog Input Voltage Range | Bipolar | -VREF / 2 | +VREF / 2 | V | |
| Input Capacitance | Per input pin | 16 | pF |
Key Features
- True-differential inputs for improved noise immunity and distortion reduction.
- High-speed sampling rate of up to 1.5 Msps.
- Low power consumption with typical power dissipation of 22 mW.
- Single-supply operation from +2.7V to +3.6V.
- Internal 2.048V reference voltage.
- Partial and full power-down modes for reduced power consumption.
- Standard SPI™/QSPI™/MICROWIRE™ interface for easy interfacing with microprocessors and DSPs.
- Separate power-supply input (VL) for direct interfacing to +1.8V to VDD digital logic.
Applications
- Industrial process control.
- Motor control.
- Communications.
- Data acquisition.
- Portable instrumentation.
- Base-station applications.
Q & A
- What is the sampling rate of the MAX1279AETC+?
The MAX1279AETC+ has a sampling rate of up to 1.5 Msps. - What is the resolution of the MAX1279AETC+?
The MAX1279AETC+ has a resolution of 12 bits. - What is the supply voltage range for the MAX1279AETC+?
The supply voltage range is from +2.7V to +3.6V. - Does the MAX1279AETC+ have an internal reference voltage?
Yes, the MAX1279AETC+ includes an internal 2.048V reference voltage. - What are the power-down modes available in the MAX1279AETC+?
The MAX1279AETC+ features partial and full power-down modes. - What is the typical power dissipation of the MAX1279AETC+?
The typical power dissipation is 22 mW. - What type of interface does the MAX1279AETC+ use?
The MAX1279AETC+ uses a standard SPI™/QSPI™/MICROWIRE™ interface. - What are some common applications of the MAX1279AETC+?
Common applications include industrial process control, motor control, communications, data acquisition, and base-station applications. - What is the temperature range for the MAX1279AETC+?
The MAX1279AETC+ is available in the extended temperature range of -40°C to +85°C. - What type of input does the MAX1279AETC+ have?
The MAX1279AETC+ has bipolar analog inputs.
