Overview
The MAX11628EEE/V+ is a 12-bit analog-to-digital converter (ADC) produced by Maxim Integrated, now part of Analog Devices Inc. This device is part of a family of low-cost, multichannel ADCs that feature an internal reference, a first-in/first-out (FIFO) buffer, and a serial peripheral interface (SPI) for communication. It is designed for various applications including system monitoring, process control, and instrumentation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Sampling Rate | Up to 300 ksps | |
| Number of Channels | 8 channels | |
| Supply Voltage | 4.75V to 5.25V | V |
| Internal Reference Voltage | 4.096V | V |
| External Reference Voltage Range | 1V to VDD + 50mV | V |
| Conversion Time (Internally Clocked) | 3.5 µs | µs |
| Conversion Time (Externally Clocked) | 2.7 µs | µs |
| Aperture Delay | 30 ns | ns |
| Aperture Jitter | < 50 ps | ps |
| Input Leakage Current | ±0.01 µA | µA |
| Input Capacitance During Acquisition | 24 pF | pF |
| Interface | 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible | |
| Package | 16-Pin QSOP |
Key Features
- Analog Multiplexer with Track/Hold: Supports single-ended inputs with 8 channels.
- Internal Reference: 4.096V reference voltage.
- External Reference Input: Accepts reference voltages from 1V to VDD + 50mV.
- FIFO Buffer: 16-entry first-in/first-out buffer for efficient data handling.
- Scan Mode and Internal Averaging: Enhances data acquisition flexibility.
- Internal Clock Mode: Allows for internal clock operation.
- AutoShutdown™: Reduces power consumption during idle periods.
- High Accuracy: ±1 LSB INL, ±1 LSB DNL, no missing codes over temperature.
- Low Power Consumption: Suitable for battery-powered and power-sensitive applications.
Applications
- System Monitoring: Ideal for monitoring various system parameters.
- Process Control: Used in industrial control systems to measure and control process variables.
- Instrumentation: Suitable for precision measurement instruments and data acquisition systems.
- Medical Devices: Can be used in medical equipment for precise analog-to-digital conversion.
- Automotive Systems: Applicable in automotive systems for sensor data acquisition and monitoring.
Q & A
- What is the resolution of the MAX11628EEE/V+ ADC?
The MAX11628EEE/V+ has a 12-bit resolution.
- What is the maximum sampling rate of the MAX11628EEE/V+?
The maximum sampling rate is up to 300 ksps.
- How many channels does the MAX11628EEE/V+ support?
The device supports 8 channels.
- What is the supply voltage range for the MAX11628EEE/V+?
The supply voltage range is from 4.75V to 5.25V.
- What is the internal reference voltage of the MAX11628EEE/V+?
The internal reference voltage is 4.096V.
- Does the MAX11628EEE/V+ support external reference voltage?
Yes, it supports external reference voltages from 1V to VDD + 50mV.
- What is the conversion time for the MAX11628EEE/V+ when internally clocked?
The conversion time is 3.5 µs when internally clocked.
- What is the aperture delay of the MAX11628EEE/V+?
The aperture delay is 30 ns.
- What is the interface type of the MAX11628EEE/V+?
The device uses a 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface.
- In what package is the MAX11628EEE/V+ available?
The device is available in a 16-Pin QSOP package.
