Overview
The MAX1086EKA-T, produced by Analog Devices Inc./Maxim Integrated, is a low-cost, micropower, 10-bit analog-to-digital converter (ADC). This device is part of the MAX1086–MAX1089 family and is designed for applications requiring low power consumption and minimal space. It operates with a single +5V supply and features a successive-approximation ADC architecture. The MAX1086EKA-T is available in a compact 8-pin SOT23 package, making it ideal for portable and battery-powered data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Number of Channels | 2 (single-ended) |
| Operating Supply Voltage | +5V |
| Sampling Rate | Up to 150ksps |
| Power Consumption | 200µA at 150ksps, 0.2µA in shutdown |
| Interface | 3-wire SPI, QSPI, MICROWIRE-compatible |
| Reference Type | External |
| Dynamic Performance | SINAD: 61 dB, THD: -70 dB, SFDR: 70 dB |
| Full-Power Bandwidth | -3dB point at 1 MHz |
| Package Type | 8-pin SOT23 |
Key Features
- Single-supply operation at +5V
- AutoShutdown between conversions to reduce power consumption
- Low power consumption: 200µA at 150ksps, 0.2µA in shutdown
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Software-configurable unipolar/bipolar conversion (not applicable for MAX1086)
- True-differential track/hold circuitry
- Internal conversion clock
- Compact 8-pin SOT23 package
Applications
- Low power data acquisition systems
- Portable battery-powered devices
- Temperature monitors
- Flowmeters
- Touch screens
Q & A
- What is the resolution of the MAX1086EKA-T ADC? The MAX1086EKA-T has a 10-bit resolution.
- How many analog input channels does the MAX1086EKA-T have? The MAX1086EKA-T has 2 single-ended analog input channels.
- What is the operating supply voltage for the MAX1086EKA-T? The MAX1086EKA-T operates with a single +5V supply.
- What is the maximum sampling rate of the MAX1086EKA-T? The MAX1086EKA-T can sample up to 150ksps.
- What type of serial interface does the MAX1086EKA-T use? The MAX1086EKA-T uses a 3-wire SPI, QSPI, and MICROWIRE-compatible serial interface.
- How does the AutoShutdown feature affect power consumption? The AutoShutdown feature reduces power consumption to 0.2µA between conversions.
- What is the dynamic performance of the MAX1086EKA-T? The MAX1086EKA-T has a SINAD of 61 dB, THD of -70 dB, and SFDR of 70 dB.
- What package type is the MAX1086EKA-T available in? The MAX1086EKA-T is available in an 8-pin SOT23 package.
- Is the MAX1086EKA-T suitable for portable battery-powered devices? Yes, the MAX1086EKA-T is ideal for portable battery-powered devices due to its low power consumption.
- Can the MAX1086EKA-T be used in temperature monitoring applications? Yes, the MAX1086EKA-T can be used in temperature monitoring applications.
