Overview
The MAX11627EEE/V+CLS is a 12-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11626–MAX11629/MAX11632/MAX11633 series, known for their low power consumption and high performance. The MAX11627 features an internal reference, track and hold (T/H) circuitry, and a 16-entry first-in/first-out (FIFO) buffer, making it suitable for various data-acquisition and instrumentation applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | 12 | 12 | 12 | bits | ||
| Conversion Rate | fSAMPLE | 300 | ksps | |||
| Supply Voltage | VDD | 2.7 | 3.6 | V | ||
| Internal Reference Voltage | REF | 2.48 | 2.50 | 2.52 | V | |
| Number of Channels | 4 | |||||
| Acquisition Time | tACQ | 0.6 | µs | |||
| Conversion Time | tCONV | Internally clocked | 3.5 | µs | ||
| External Clock Frequency | fSCLK | Externally clocked conversion | 0.1 | 4.8 | MHz | |
| Interface | 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible |
Key Features
- Internal Reference: The MAX11627 features an internal reference voltage of 2.5V, which can also be overridden by an external reference if needed.
- Track and Hold (T/H) Circuitry: Supports single-ended inputs with a track and hold function.
- FIFO Buffer: A 16-entry first-in/first-out (FIFO) buffer to manage data acquisition efficiently.
- Low Power Consumption: Operates within a supply voltage range of 2.7V to 3.6V, making it suitable for power-sensitive applications.
- High-Speed Interface: 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface for fast data transfer.
- Scan Mode and Internal Averaging: Supports scan mode and internal averaging for enhanced data acquisition flexibility.
- Small Package Options: Available in compact packages such as the 16-Pin QSOP.
Applications
- System Monitoring: Ideal for monitoring various system parameters in industrial and automotive systems.
- Process Control: Used in process control applications where precise and reliable data acquisition is crucial.
- Instrumentation: Suitable for a wide range of instrumentation applications, including data loggers and medical devices.
- Data Acquisition Systems: Can be integrated into data acquisition systems (DAS) for multichannel data collection.
Q & A
- What is the resolution of the MAX11627 ADC?
The MAX11627 has a resolution of 12 bits.
- What is the conversion rate of the MAX11627?
The conversion rate is up to 300 ksps.
- What is the supply voltage range for the MAX11627?
The supply voltage range is from 2.7V to 3.6V.
- Does the MAX11627 have an internal reference voltage?
Yes, it has an internal reference voltage of 2.5V.
- How many channels does the MAX11627 support?
The MAX11627 supports 4 channels.
- What type of interface does the MAX11627 use?
The MAX11627 uses a 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface.
- What is the purpose of the FIFO buffer in the MAX11627?
The 16-entry FIFO buffer helps manage data acquisition efficiently by storing converted data.
- Can the MAX11627 be used in low-power applications?
Yes, it is designed for low-power consumption, making it suitable for power-sensitive applications.
- What are some common applications of the MAX11627?
Common applications include system monitoring, process control, instrumentation, and data acquisition systems.
- What package options are available for the MAX11627?
The MAX11627 is available in compact packages such as the 16-Pin QSOP.
