Overview
The MAX1111EEE/V+ is a low-power, multichannel, serial 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for applications requiring high accuracy and low power consumption. It operates from a single supply voltage ranging from 2.7V to 5.5V and features an internal track/hold, voltage reference, clock, and serial interface.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | 5.5 | V | ||
| Operating Temperature Range | -40 | 85 | °C | ||
| Storage Temperature Range | -65 | 150 | °C | ||
| Lead Temperature (soldering, 10s) | 300 | °C | |||
| Conversion Rate | 50 | ksps | |||
| Relative Accuracy | VDD = 5.5V | ±0.5 | LSB | ||
| Power Consumption (operating mode) | 85 | µA | |||
| Power Consumption (power-down mode) | 6 | µA |
Key Features
- Low power consumption: 85µA while sampling at rates up to 50ksps.
- Software-configurable analog inputs: 4 single-ended or 2 differential channels.
- Internal track/hold, voltage reference, and clock.
- 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE standards.
- Automatic power-down mode to minimize power consumption.
- Available in a small 16-pin QSOP package.
Applications
- Data acquisition systems.
- Industrial control systems.
- Medical devices requiring low power and high accuracy.
- Automotive systems where low power and reliability are crucial.
- Embedded systems and microcontroller-based projects.
Q & A
- What is the operating voltage range of the MAX1111EEE/V+?
The MAX1111EEE/V+ operates from a single supply voltage ranging from 2.7V to 5.5V.
- How many analog input channels does the MAX1111EEE/V+ have?
The MAX1111EEE/V+ has 4 single-ended or 2 differential analog input channels.
- What is the conversion rate of the MAX1111EEE/V+?
The MAX1111EEE/V+ can sample at rates up to 50ksps.
- Does the MAX1111EEE/V+ have an internal reference voltage?
Yes, the MAX1111EEE/V+ has an internal 2.048V reference voltage.
- What is the power consumption of the MAX1111EEE/V+ in operating mode?
The power consumption is 85µA while sampling at rates up to 50ksps.
- How does the MAX1111EEE/V+ manage power consumption in idle states?
The device has a software-programmable, 2µA automatic power-down mode to minimize power consumption.
- What type of serial interface does the MAX1111EEE/V+ use?
The MAX1111EEE/V+ uses a 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE standards.
- In what package is the MAX1111EEE/V+ available?
The MAX1111EEE/V+ is available in a small 16-pin QSOP package.
- What are some common applications for the MAX1111EEE/V+?
Common applications include data acquisition systems, industrial control systems, medical devices, automotive systems, and embedded systems.
- How can I evaluate the MAX1111EEE/V+?
You can use the MAX1110 evaluation system, which is also compatible with the MAX1111, to comprehensively evaluate the device.
