Overview
The MAX1283BEUE+ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device combines a 4-channel analog-input multiplexer, high-bandwidth track/hold (T/H), and a serial interface, offering high conversion speed and low power consumption. The MAX1283 operates from a single supply voltage of +2.7V to +3.6V, making it suitable for a variety of applications requiring precision and efficiency.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Converters | 1 | - |
| Resolution | 12-bit | - |
| Sampling Rate | 300ksps/400ksps | - |
| Supply Voltage | +2.7V to +3.6V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Package | 16-TSSOP | - |
| Integral Nonlinearity (INL) | ±1 LSB | - |
| Power Modes | Normal, Reduced Power (REDP), Fast Power-Down (FASTPD), Full Power-Down (FULLPD) | - |
| Supply Current (Normal Operation) | 2.5mA (400ksps) | mA |
| Supply Current (REDP) | 1.3mA | mA |
| Supply Current (FASTPD) | 0.9mA | mA |
| Supply Current (FULLPD) | 2µA | µA |
Key Features
- 4-channel single-ended or 2-channel pseudo-differential inputs
- Internal multiplexer and track/hold
- Single-supply operation
- Internal +2.5V reference with ±1.5% voltage-adjustment range
- SPI/QSPI/MICROWIRE/TMS320-compatible 4-wire serial interface
- Software-configurable unipolar or bipolar inputs
- Low power consumption with multiple power modes
- Hardwired active-low SHDN pin for power management
Applications
The MAX1283BEUE+ is suitable for various applications requiring high-speed, low-power analog-to-digital conversion. These include data acquisition systems, industrial control systems, medical devices, and automotive systems. Its low power consumption and multiple power modes make it particularly useful in battery-powered devices and energy-efficient systems.
Q & A
- What is the operating supply voltage range of the MAX1283BEUE+?
The MAX1283BEUE+ operates from a single supply voltage of +2.7V to +3.6V. - What is the resolution of the MAX1283BEUE+ ADC?
The MAX1283BEUE+ has a 12-bit resolution. - What are the sampling rates of the MAX1283BEUE+?
The MAX1283BEUE+ has sampling rates of 300ksps and 400ksps. - What types of input configurations are supported by the MAX1283BEUE+?
The MAX1283BEUE+ supports single-ended and pseudo-differential input configurations, and the inputs can be software-configured for unipolar or bipolar operation. - What is the package type of the MAX1283BEUE+?
The MAX1283BEUE+ is packaged in a 16-TSSOP package. - How does the MAX1283BEUE+ manage power consumption?
The MAX1283BEUE+ has multiple power modes including normal operation, reduced power (REDP), fast power-down (FASTPD), and full power-down (FULLPD) to manage power consumption efficiently. - What is the typical supply current in normal operation at 400ksps?
The typical supply current in normal operation at 400ksps is 2.5mA. - Can the MAX1283BEUE+ be used with external reference voltages?
Yes, the MAX1283BEUE+ can use an external reference voltage with a range of 1V to VDD. - What is the operating temperature range of the MAX1283BEUE+?
The operating temperature range of the MAX1283BEUE+ is -40°C to +85°C. - Is the MAX1283BEUE+ compatible with SPI/QSPI/MICROWIRE interfaces?
Yes, the MAX1283BEUE+ is compatible with SPI/QSPI/MICROWIRE interfaces and also supports TMS320-family digital signal processors.
