Overview
The MAX1276ETC+T is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates at speeds of up to 1.8 million samples per second (Msps) and features a true-differential input, which enhances noise immunity, reduces distortion, and increases the dynamic range compared to single-ended inputs. The MAX1276ETC+T is designed for use in various applications requiring high-speed and low-power consumption, such as industrial process control, motor control, and base-station applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | Up to 1.8 Msps | |
| Supply Voltage | +4.75V to +5.25V | V |
| Internal Reference | 4.096V | V |
| Analog Input Type | Unipolar (MAX1276) | |
| Power Dissipation | 55mW (typ) | mW |
| Shutdown Current | 1µA (max) | µA |
| Interface | SPI™/QSPI™/MICROWIRE™ | |
| Package | 12-pin TQFN | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High-speed, serial-output ADC with up to 1.8 Msps sampling rate
- True-differential inputs for improved noise immunity and distortion reduction
- Internal 4.096V reference voltage
- Low power dissipation of 55mW (typ) and shutdown current of 1µA (max)
- Standard SPI™/QSPI™/MICROWIRE™ interface for easy integration with DSPs
- Partial and full power-down modes for reduced power consumption between conversions
- Separate power-supply input (VL) for direct interfacing to +1.8V to VDD digital logic
- High DC accuracy with ±1.25 LSB INL
- Small 12-pin TQFN package
Applications
- Industrial process control
- Motor control
- Base-station applications
- Data acquisition
- Communications
- Portable instruments
Q & A
- What is the maximum sampling rate of the MAX1276ETC+T?
The MAX1276ETC+T can sample at rates up to 1.8 Msps.
- What type of analog input does the MAX1276ETC+T have?
The MAX1276ETC+T has a unipolar analog input.
- What is the internal reference voltage of the MAX1276ETC+T?
The internal reference voltage is 4.096V.
- What is the typical power dissipation of the MAX1276ETC+T?
The typical power dissipation is 55mW.
- What interface does the MAX1276ETC+T use for data transfer?
The MAX1276ETC+T uses a standard SPI™/QSPI™/MICROWIRE™ interface.
- What are the power-down modes available on the MAX1276ETC+T?
The device features partial and full power-down modes.
- What is the operating temperature range of the MAX1276ETC+T?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX1276ETC+T available in?
The device is available in a 12-pin TQFN package.
- What are some common applications for the MAX1276ETC+T?
Common applications include industrial process control, motor control, and base-station applications.
- How does the MAX1276ETC+T handle noise immunity?
The device features true-differential inputs, which improve noise immunity and reduce distortion.
