Overview
The MAX1282ACEE is a high-performance, single-supply, 4-channel analog-to-digital converter (ADC) designed 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 conversion speed and low power consumption.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage | +4.5V to +5.5V | V |
| Sampling Rate | 400ksps | samples per second |
| Resolution | 12-bit | |
| Analog Input Configuration | Single-ended or pseudo-differential | |
| Input Mode | Unipolar or bipolar | |
| Internal Reference | +2.5V | V |
| Serial Interface | SPI/QSPI/MICROWIRE-compatible 4-wire serial interface | |
| Power Consumption | 2.5mA (400ksps), 1.3mA (REDP), 0.9mA (FASTPD), 2µA (FULLPD) | mA/µA |
| Operating Temperature Range | 0°C to +70°C | °C |
| Package | 16-pin TSSOP |
Key Features
- Single-supply operation from +4.5V to +5.5V
- High conversion speed of 400ksps
- Internal +2.5V reference
- Software-configurable unipolar or bipolar inputs
- Single-ended or pseudo-differential input configuration
- SPI/QSPI/MICROWIRE-compatible 4-wire serial interface
- Low power consumption: 2.5mA (400ksps), 1.3mA (REDP), 0.9mA (FASTPD), 2µA (FULLPD)
- Internal multiplexer and track/hold
- Direct connection to TMS320-family digital signal processors via serial strobe output
Applications
- Data-acquisition systems
- Industrial control systems
- Patient monitoring systems
- Data logging and instrumentation
- System supervision and monitoring
Q & A
- What is the operating supply voltage range of the MAX1282ACEE?
The MAX1282ACEE operates from a single +4.5V to +5.5V supply. - What is the maximum sampling rate of the MAX1282ACEE?
The maximum sampling rate is 400ksps. - What types of analog input configurations are supported by the MAX1282ACEE?
The device supports single-ended or pseudo-differential input configurations. - Can the input mode of the MAX1282ACEE be configured?
Yes, the input mode can be configured for unipolar or bipolar operation. - What is the resolution of the MAX1282ACEE?
The resolution is 12 bits. - What type of serial interface does the MAX1282ACEE use?
The device uses a SPI/QSPI/MICROWIRE-compatible 4-wire serial interface. - How much power does the MAX1282ACEE consume at 400ksps?
The device consumes 2.5mA at 400ksps. - What is the operating temperature range of the MAX1282ACEE?
The operating temperature range is 0°C to +70°C. - In what package is the MAX1282ACEE available?
The device is available in a 16-pin TSSOP package. - Does the MAX1282ACEE have an internal reference voltage?
Yes, the device has an internal +2.5V reference voltage.
