Overview
The MAX1088EKA-T is a low-cost, micropower, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1086–MAX1089 family and is designed for high-performance and low-power applications. It operates with a single +5V supply and features a successive-approximation ADC with a high-speed 3-wire interface. The MAX1088EKA-T is particularly suited for applications requiring true-differential input signals and offers automatic shutdown and fast wake-up capabilities to minimize power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | Up to 150 ksps |
| Supply Voltage | +5V |
| Input Type | True-differential |
| Power Consumption | 0.5 mW (VDD = +2.7V) |
| AutoShutdown Current | 0.1 µA |
| Wake-Up Time | 1.4 µs |
| Interface | 3-wire SPI, QSPI |
| Package | 8-pin SOT23 |
| Internal Clock Accuracy | Within 10% of 4 MHz specified clock rate |
Key Features
- Successive-approximation ADC architecture
- True-differential analog input
- Automatic shutdown and fast wake-up (1.4 µs)
- High-speed 3-wire interface (SPI, QSPI)
- Internal oscillator accurate within 10% of 4 MHz specified clock rate
- Low power consumption (0.5 mW at maximum sampling rate)
- Internal protection diodes for analog input protection
Applications
The MAX1088EKA-T is suitable for a variety of applications requiring high-performance, low-power analog-to-digital conversion. These include:
- Portable and battery-powered devices
- Medical devices and diagnostic equipment
- Industrial control systems
- Automotive systems
- Consumer electronics requiring low power consumption
Q & A
- What is the resolution of the MAX1088EKA-T ADC?
The MAX1088EKA-T has a resolution of 10 bits. - What is the maximum sampling rate of the MAX1088EKA-T?
The maximum sampling rate is up to 150 ksps. - What type of input does the MAX1088EKA-T accept?
The MAX1088EKA-T accepts true-differential input signals. - What is the power consumption of the MAX1088EKA-T at maximum sampling rate?
The power consumption is 0.5 mW at VDD = +2.7V. - Does the MAX1088EKA-T have automatic shutdown and fast wake-up capabilities?
Yes, it features automatic shutdown and fast wake-up (1.4 µs). - What is the interface type of the MAX1088EKA-T?
The interface is a 3-wire SPI, QSPI. - What is the package type of the MAX1088EKA-T?
The package type is an 8-pin SOT23. - How accurate is the internal clock of the MAX1088EKA-T?
The internal clock is accurate within 10% of the 4 MHz specified clock rate. - Does the MAX1088EKA-T have internal protection diodes for analog input?
Yes, it has internal protection diodes for analog input protection. - What are some typical applications of the MAX1088EKA-T?
Typical applications include portable and battery-powered devices, medical devices, industrial control systems, automotive systems, and consumer electronics requiring low power consumption.
