Overview
The MAX1088EKA is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1086–MAX1089 family, known for their high performance and low power consumption. The MAX1088EKA operates with a single +3V supply and features a successive-approximation ADC architecture. It is designed for applications requiring high accuracy and low power usage, making it suitable for a variety of industrial, medical, and consumer electronics.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | - | 3.6 | V |
| Supply Current (IVDD) | - | 0.5 | - | mW |
| AutoShutdown Current | - | 0.1 | - | µA |
| Conversion Rate | - | 150 | - | ksps |
| Resolution | - | 10 | - | bits |
| Input Type | - | True-Differential | - | - |
| Signal to Noise Plus Distortion (SINAD) | - | 61 | - | dB |
| Total Harmonic Distortion (THD) | - | -70 | - | dB |
| Spurious-Free Dynamic Range (SFDR) | - | 70 | - | dB |
| Full-Power Bandwidth | - | 1 | - | MHz |
| Package Type | - | SOT-23-8 | - | - |
Key Features
- Low Power Consumption: The MAX1088EKA operates at a low power consumption of 0.5mW at the maximum sampling rate of 150ksps, making it suitable for battery-powered devices.
- Successive-Approximation ADC: This device uses a successive-approximation ADC architecture, ensuring high accuracy and reliability.
- True-Differential Inputs: The MAX1088EKA accepts true-differential input signals, providing better noise rejection and higher accuracy.
- AutoShutdown and Fast Wake-Up: The device features automatic shutdown between conversions and a fast wake-up time of 1.4µs, reducing power consumption and increasing efficiency.
- High-Speed 3-Wire Interface: The device supports SPI, QSPI, and MICROWIRE interfaces, allowing for high-speed data transfer.
Applications
- Industrial Automation: Suitable for monitoring and control systems in industrial environments.
- Medical Devices: Used in medical equipment such as patient monitoring systems and diagnostic devices.
- Consumer Electronics: Ideal for use in portable electronics, audio equipment, and other consumer devices requiring low power and high accuracy ADCs.
- Automotive Systems: Can be used in automotive sensors and monitoring systems due to its robust performance and low power consumption.
Q & A
- What is the supply voltage range for the MAX1088EKA?
The supply voltage range for the MAX1088EKA is from 2.7V to 3.6V.
- What is the typical power consumption of the MAX1088EKA at maximum sampling rate?
The typical power consumption is 0.5mW at the maximum sampling rate of 150ksps.
- What type of input does the MAX1088EKA accept?
The MAX1088EKA accepts true-differential input signals.
- What is the resolution of the MAX1088EKA?
The resolution of the MAX1088EKA is 10 bits.
- What is the wake-up time from AutoShutdown mode?
The wake-up time from AutoShutdown mode is 1.4µs.
- What interfaces does the MAX1088EKA support?
The device supports SPI, QSPI, and MICROWIRE interfaces.
- What is the full-power bandwidth of the MAX1088EKA?
The full-power bandwidth is 1 MHz.
- What is the package type of the MAX1088EKA?
The package type is SOT-23-8.
- What are some common applications of the MAX1088EKA?
Common applications include industrial automation, medical devices, consumer electronics, and automotive systems.
- How does the AutoShutdown feature reduce power consumption?
The AutoShutdown feature reduces power consumption by shutting down the device between conversions, resulting in a low current draw of 0.1µA.
