Overview
The MAX1066AEUP+ is a low-power, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1065/MAX1066 series, which features successive approximation ADCs with high-speed and low-power consumption. The MAX1066 is particularly notable for its byte-wide parallel interface, making it suitable for a variety of data-acquisition applications, especially in battery-powered systems and space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 165ksps |
| Analog Supply Voltage | 4.75V to 5.25V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Internal Reference Voltage | 4.096V |
| External Reference Range | 3.8V to 5.25V |
| Power Consumption (External Reference) | 1.8mA at 165ksps, 0.1mA in AutoShutdown mode |
| Power Consumption (Internal Reference) | 2.7mA at 165ksps |
| Package Type | 20-pin TSSOP |
| Operating Temperature Range | 0°C to +70°C (commercial), -40°C to +85°C (extended) |
Key Features
- High-speed, byte-wide parallel interface
- Low power consumption with automatic power-down and AutoShutdown™ mode
- Factory-trimmed internal 4.096V reference or external reference option
- High accuracy with ±1LSB DNL (max) and ±1LSB INL (max)
- Small footprint in a 20-pin TSSOP package
- Three-state digital data output
- End-of-conversion (EOC) signal
Applications
The MAX1066AEUP+ is ideal for high-performance, battery-powered, and data-acquisition applications. It is particularly suited for:
- Battery-powered systems where low power consumption is critical
- Space-constrained designs due to its small footprint
- High-speed data acquisition systems requiring accurate and reliable ADCs
- Industrial and medical devices that require precise analog-to-digital conversion
Q & A
- What is the resolution of the MAX1066AEUP+ ADC?
The MAX1066AEUP+ has a resolution of 14 bits.
- What is the maximum sample rate of the MAX1066AEUP+?
The maximum sample rate is up to 165ksps.
- What are the supply voltage ranges for the MAX1066AEUP+?
The analog supply voltage range is 4.75V to 5.25V, and the digital supply voltage range is 2.7V to 5.25V.
- What is the internal reference voltage of the MAX1066AEUP+?
The internal reference voltage is 4.096V.
- How much power does the MAX1066AEUP+ consume during normal operation and in AutoShutdown mode?
It consumes 1.8mA at 165ksps with an external reference and 2.7mA with an internal reference. In AutoShutdown mode, the power consumption is reduced to 0.1mA at 10ksps.
- What package type is the MAX1066AEUP+ available in?
The MAX1066AEUP+ is available in a 20-pin TSSOP package.
- What are the operating temperature ranges for the MAX1066AEUP+?
The operating temperature ranges are 0°C to +70°C (commercial) and -40°C to +85°C (extended).
- What is the significance of the AutoShutdown mode in the MAX1066AEUP+?
The AutoShutdown mode significantly reduces the supply current to 0.1mA at 10ksps, which is beneficial for battery-powered applications.
- Can the MAX1066AEUP+ use an external reference voltage?
- What is the accuracy of the MAX1066AEUP+ ADC?
The MAX1066AEUP+ has an accuracy of ±1LSB DNL (max) and ±1LSB INL (max).
