Overview
The MAX11627EEE+T, produced by Analog Devices Inc./Maxim Integrated, is a 12-bit analog-to-digital converter (ADC) designed for high-performance applications. This device features a range of advanced functionalities, including an on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. It supports a maximum sampling rate of 300ksps and is available in a compact 16-pin QSOP package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Analog Inputs | 4 | |
| Number of Bits | 12 | |
| Number of Channels | 4 | |
| Analog Supply Voltage | 2.7V to 3.6V | V |
| Digital Supply Voltage | 2.7V to 3.6V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Maximum Sampling Rate | 300ksps | |
| Internal Reference Voltage | 2.5V | V |
| External Reference Voltage Range | 1V to VDD | V |
| Conversion Time (Internally Clocked) | 3.5µs | µs |
| Conversion Time (Externally Clocked) | 2.7µs | µs |
| Aperture Delay | 30ns | ns |
| Aperture Jitter | <50ps | ps |
Key Features
- On-Chip FIFO: A 16-entry first-in/first-out (FIFO) buffer to handle data acquisition and transfer efficiently.
- Scan Mode: Allows for sequential scanning of multiple analog input channels.
- Internal Clock Mode: Supports internal clock generation for conversion timing.
- Internal Averaging: Reduces noise by averaging multiple conversions.
- AutoShutdown™: Automatically shuts down the device to conserve power when not in use.
- Analog Multiplexer with Track/Hold: Supports up to 4 analog input channels.
- High-Speed SPI/QSPI/MICROWIRE Interface: Compatible with 10MHz 3-wire serial interfaces.
- High Accuracy: ±1 LSB INL, ±1 LSB DNL, and no missing codes over temperature.
Applications
The MAX11627EEE+T is suitable for a variety of applications requiring high-precision analog-to-digital conversion, such as:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, including engine control and safety systems.
- Test and measurement instruments.
Q & A
- What is the maximum sampling rate of the MAX11627EEE+T?
The maximum sampling rate is 300ksps. - What is the operating temperature range of the MAX11627EEE+T?
The operating temperature range is -40°C to 85°C. - How many analog input channels does the MAX11627EEE+T support?
The device supports up to 4 analog input channels. - What is the internal reference voltage of the MAX11627EEE+T?
The internal reference voltage is 2.5V. - Does the MAX11627EEE+T support external reference voltage?
Yes, it supports an external reference voltage range of 1V to VDD. - What is the conversion time for internally clocked conversions?
The conversion time for internally clocked conversions is 3.5µs. - What is the aperture delay of the MAX11627EEE+T?
The aperture delay is 30ns. - Does the MAX11627EEE+T have a FIFO buffer?
Yes, it has a 16-entry first-in/first-out (FIFO) buffer. - What type of interface does the MAX11627EEE+T support?
The device supports a 10MHz 3-wire SPI/QSPI/MICROWIRE interface. - What is the accuracy of the MAX11627EEE+T over temperature?
The device has an accuracy of ±1 LSB INL, ±1 LSB DNL, and no missing codes over temperature.
