Overview
The MAX11627EEE/V+ is a 12-bit analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. 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 data communication. The MAX11627 is designed for various applications requiring precise analog-to-digital conversion, such as system monitoring, process control, and instrumentation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Conversion Rate | 300 ksps | |
| Number of Channels | 4 channels | |
| Supply Voltage | 2.7V to 3.6V | V |
| Internal Reference Voltage | 2.5V | V |
| External Reference Voltage Range | 1V to VDD + 50mV | V |
| Acquisition Time | 0.6 µs | µs |
| Conversion Time (Internally Clocked) | 3.5 µs | µs |
| External Clock Frequency | 0.1 to 4.8 MHz | MHz |
| Input Voltage Range | 0 to VREF | V |
| Input Leakage Current | ±0.01 to ±1 µA | µA |
| Input Capacitance During Acquisition | 24 pF | pF |
Key Features
- Analog Multiplexer with Track/Hold: Supports single-ended inputs with 4 channels (MAX11627).
- Internal Reference: 2.5V internal reference voltage with an output resistance of 6.5 kΩ and a temperature coefficient of ±30 ppm/°C.
- Single Supply Operation: Operates from a single supply voltage of 2.7V to 3.6V.
- FIFO Buffer: 16-entry first-in/first-out buffer for efficient data handling.
- Scan Mode and Internal Averaging: Supports scan mode and internal averaging for enhanced measurement capabilities.
- High-Speed SPI Interface: 10MHz 3-wire SPI-/QSPI-/MICROWIRE-compatible interface for fast data transfer.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications).
Applications
- System Monitoring: Ideal for monitoring various system parameters in industrial and automotive systems).
- Process Control: Used in process control applications where precise analog-to-digital conversion is required).
- Instrumentation: Suitable for instrumentation applications such as data acquisition systems and test equipment).
- Industrial Automation: Can be used in industrial automation for controlling and monitoring industrial processes).
Q & A
- What is the resolution of the MAX11627 ADC?
The MAX11627 has a resolution of 12 bits).
- How many channels does the MAX11627 support?
The MAX11627 supports 4 channels).
- What is the conversion rate of the MAX11627?
The conversion rate is 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, the MAX11627 has an internal reference voltage of 2.5V).
- What is the external reference voltage range for the MAX11627?
The external reference voltage range is from 1V to VDD + 50mV).
- What is the acquisition time of the MAX11627?
The acquisition time is 0.6 µs).
- What is the conversion time for the MAX11627 when internally clocked?
The conversion time is 3.5 µs when internally clocked).
- What is the maximum external clock frequency for the MAX11627?
The maximum external clock frequency is 4.8 MHz).
- Does the MAX11627 support SPI interface?
Yes, the MAX11627 supports a 10MHz 3-wire SPI-/QSPI-/MICROWIRE-compatible interface).
