Overview
The MAX1282BEUE+T is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1282/MAX1283 family, which combines a 4-channel analog-input multiplexer, high-bandwidth track/hold (T/H), and a serial interface. The MAX1282 operates from a single +4.5V to +5.5V supply, making it suitable for a variety of applications requiring high-speed data acquisition.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 400ksps | |
| Supply Voltage | +4.5V to +5.5V | V |
| Analog Input Configuration | Single-ended or pseudo-differential | |
| Input Range | Software-configurable unipolar/bipolar | |
| Internal Reference | +2.5V | V |
| Power Consumption (Normal Operation) | 2.5mA | mA |
| Power Consumption (Reduced Power Mode) | 1.3mA | mA |
| Power Consumption (Fast Power-Down Mode) | 0.9mA | mA |
| Power Consumption (Full Power-Down Mode) | 2µA | µA |
| Serial Interface | SPI/QSPI/MICROWIRE/TMS320-compatible 4-wire serial interface | |
| Package | 16-pin TSSOP | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High-speed, 12-bit analog-to-digital conversion with a sampling rate of up to 400ksps.
- Single-supply operation from +4.5V to +5.5V.
- Internal +2.5V reference and reference-buffer amplifier.
- Software-configurable unipolar or bipolar inputs and single-ended or pseudo-differential operation.
- Low power consumption with multiple power modes: normal operation, reduced power, fast power-down, and full power-down.
- SPI/QSPI/MICROWIRE/TMS320-compatible 4-wire serial interface.
- Internal multiplexer and track/hold circuitry.
- Hardwired active-low SHDN pin for power management.
Applications
The MAX1282BEUE+T is suitable for various high-speed data-acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense systems where low power consumption and high reliability are critical.
- Automotive systems, especially those requiring robust and high-speed data acquisition.
- Test and measurement equipment where accuracy and speed are paramount.
Q & A
- What is the resolution of the MAX1282BEUE+T ADC?
The MAX1282BEUE+T has a 12-bit resolution. - What is the sampling rate of the MAX1282BEUE+T?
The sampling rate is up to 400ksps. - What is the supply voltage range for the MAX1282BEUE+T?
The supply voltage range is from +4.5V to +5.5V. - Can the analog inputs be configured for different modes?
Yes, the analog inputs are software-configurable for unipolar/bipolar and single-ended/pseudo-differential operation. - What is the internal reference voltage of the MAX1282BEUE+T?
The internal reference voltage is +2.5V. - What are the power consumption modes of the MAX1282BEUE+T?
The device has four power modes: normal operation, reduced power (REDP), fast power-down (FASTPD), and full power-down (FULLPD). - What type of serial interface does the MAX1282BEUE+T use?
The device uses a SPI/QSPI/MICROWIRE/TMS320-compatible 4-wire serial interface. - What is the package type of the MAX1282BEUE+T?
The package type is 16-pin TSSOP. - What is the operating temperature range of the MAX1282BEUE+T?
The operating temperature range is -40°C to +85°C. - Is an evaluation kit available for the MAX1282BEUE+T?
Yes, an evaluation kit (MAX1282EVC16) is available for comprehensive evaluation of the MAX1282 using a PC.
