Overview
The MAX1065BEUI+ is a 14-bit, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-performance, battery-powered, data-acquisition applications. It features a high-speed, 14-bit-wide parallel interface and operates from a single analog supply voltage and a separate digital supply voltage. The MAX1065BEUI+ is known for its excellent dynamic performance, low power consumption, and compact packaging, making it an ideal choice for circuits with demanding power and space requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 165 ksps |
| Analog Supply Voltage | 4.75 V to 5.25 V |
| Digital Supply Voltage | 2.7 V to 5.25 V |
| Internal Reference | 4.096 V, 35 ppm/°C |
| External Reference Range | 3.8 V to 5.25 V |
| Power Consumption | 1.8 mA (external reference), 2.7 mA (internal reference), 0.1 mA (AutoShutdown mode at 10 ksps) |
| Package Type | 28-pin TSSOP |
| Operating Temperature Range | 0°C to +70°C (commercial), -40°C to +85°C (extended) |
Key Features
- High-speed, 14-bit-wide parallel interface
- Automatic power-down and AutoShutdown™ mode for low power consumption
- Factory-trimmed internal clock
- Internal 4.096 V reference or external reference option
- Excellent dynamic performance with ±1 LSB DNL (max) and ±1 LSB INL (max)
- Compact 28-pin TSSOP package
- Suitable for battery-powered and data-acquisition applications
Applications
- High-performance, battery-powered data-acquisition systems
- Medical devices requiring low power and high accuracy
- Wearable devices with stringent power and space constraints
- Industrial automation and control systems
- Aerospace and defense applications needing reliable and accurate ADCs
Q & A
- What is the resolution of the MAX1065BEUI+ ADC?
The MAX1065BEUI+ has a resolution of 14 bits.
- What is the maximum sample rate of the MAX1065BEUI+?
The maximum sample rate is up to 165 ksps.
- What are the operating supply voltage ranges for the MAX1065BEUI+?
The analog supply voltage range is 4.75 V to 5.25 V, and the digital supply voltage range is 2.7 V to 5.25 V.
- Does the MAX1065BEUI+ have an internal reference voltage?
Yes, it has an internal 4.096 V reference with 35 ppm/°C temperature coefficient.
- What is the power consumption of the MAX1065BEUI+ in different modes?
The power consumption is 1.8 mA with an external reference, 2.7 mA with an internal reference, and 0.1 mA in AutoShutdown mode at 10 ksps.
- What is the package type and operating temperature range of the MAX1065BEUI+?
The device is available in a 28-pin TSSOP package and operates over a temperature range of 0°C to +70°C (commercial) or -40°C to +85°C (extended).
- Is the MAX1065BEUI+ suitable for battery-powered applications?
Yes, it is designed for battery-powered applications due to its low power consumption.
- What are some common applications of the MAX1065BEUI+?
Common applications include high-performance data-acquisition systems, medical devices, wearable devices, industrial automation, and aerospace and defense applications.
- Does the MAX1065BEUI+ support automatic power-down?
Yes, it features automatic power-down and AutoShutdown™ mode for reduced power consumption.
- What is the dynamic performance of the MAX1065BEUI+?
The device offers excellent dynamic performance with ±1 LSB DNL (max) and ±1 LSB INL (max).
