Overview
The MAX11111ATB+T is a low-power, multichannel, serial 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1110/MAX1111 family and is known for its high performance, low power consumption, and versatility in various applications. The MAX11111ATB+T operates from a single supply voltage ranging from 2.7V to 5.5V, making it suitable for a wide range of systems.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 2.7 | 5.5 | V | ||
| Sampling Rate | fSCLK | External clock, 50% duty cycle | 0.5 | 500 | kHz | |
| Resolution | 8 | bits | ||||
| Analog Input Range | VAIN | Unipolar input mode | 0 | VDD | V | |
| Input Leakage Current | IILA | 0.002 | µA | |||
| Digital Input-High Voltage | VIH | 0.75 x VDD | V | |||
| Digital Input-Low Voltage | VIL | 0.25 x VDD | V | |||
| Operating Temperature Range | TA | -40 | 85 | °C | ||
| Package Type | 10-WFDFN Exposed Pad |
Key Features
- Low power consumption: Operates at 85µA while sampling at rates up to 50ksps.
- Software-configurable analog inputs: Allows unipolar/bipolar and single-ended/differential operation.
- Internal track/hold, voltage reference, and clock: Simplifies system design and reduces external component count.
- Serial interface compatibility: Compatible with SPI™, QSPI™, and MICROWIRE™ serial-interface standards.
- High dynamic performance: Features high signal-to-noise and distortion ratio (SNR and SINAD) and low total harmonic distortion (THD).
- Compact package: Available in a 10-WFDFN exposed pad package, suitable for space-constrained applications.
Applications
- Data-acquisition systems: Ideal for systems requiring low power and high accuracy.
- Industrial process control: Suitable for monitoring and controlling industrial processes.
- Motor control: Used in motor control systems for precise and efficient operation.
- Portable and battery-powered equipment: Optimized for low power consumption, making it suitable for battery-powered devices).
- Thermocouple and accelerometer measurements: Accurate and reliable for various measurement applications).
Q & A
- What is the supply voltage range of the MAX11111ATB+T?
The supply voltage range is from 2.7V to 5.5V.
- What is the resolution of the MAX11111ATB+T ADC?
The resolution is 8 bits.
- What is the maximum sampling rate of the MAX11111ATB+T?
The maximum sampling rate is up to 50ksps.
- What types of analog input configurations are supported by the MAX11111ATB+T?
The device supports unipolar/bipolar and single-ended/differential operation.
- What serial interface standards is the MAX11111ATB+T compatible with?
The device is compatible with SPI™, QSPI™, and MICROWIRE™ serial-interface standards.
- What is the typical power consumption of the MAX11111ATB+T while sampling?
The typical power consumption is 85µA while sampling at rates up to 50ksps.
- What is the operating temperature range of the MAX11111ATB+T?
The operating temperature range is from -40°C to 85°C.
- What package type is the MAX11111ATB+T available in?
The device is available in a 10-WFDFN exposed pad package.
- What are some common applications of the MAX11111ATB+T?
Common applications include data-acquisition systems, industrial process control, motor control, and portable and battery-powered equipment.
- Does the MAX11111ATB+T have an internal voltage reference?
Yes, the device has an internal voltage reference, or it can use an externally applied reference ranging from 1V to VDD.
