Overview
The MAX11625EEG+ is a 10-bit serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11618–MAX11621/MAX11624/MAX11625 family, known for their high performance and versatility in various applications. The MAX11625EEG+ features an internal reference, on-chip FIFO, scan mode, internal averaging, and AutoShutdown™, making it suitable for a wide range of data acquisition and monitoring tasks.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 10 bits |
| Sampling Rate | Maximum sampling rate using an external clock | 300 ksps |
| Input Channels | Number of analog input channels | 16 channels |
| Supply Voltage | Operating voltage range | 2.7V to 3.6V or 4.75V to 5.25V |
| Internal Reference | Voltage of the internal reference | 2.5V or 4.096V |
| External Reference | Range of the external reference voltage | 1V to VDD |
| FIFO | Depth of the first-in/first-out buffer | 16 entries |
| Interface | Type of serial interface | 10MHz SPI-/QSPI-/MICROWIRE-compatible |
| Package | Type and number of pins | 24-pin QSOP |
| Operating Temperature | Temperature range for operation | -40°C to +85°C |
Key Features
- Analog multiplexer with track/hold circuitry for 16 input channels
- Single supply operation: 2.7V to 3.6V or 4.75V to 5.25V
- Internal reference: 2.5V or 4.096V, with option for external reference (1V to VDD)
- 16-entry first-in/first-out (FIFO) buffer
- Scan mode, internal averaging, and internal clock options
- AutoShutdown™ for power conservation
- High accuracy: ±1 LSB INL, ±1 LSB DNL, no missing codes over temperature
- 10MHz SPI-/QSPI-/MICROWIRE-compatible serial interface
- Compact 24-pin QSOP package
Applications
- System supervision
- Data-acquisition systems
- Industrial control systems
- Patient monitoring
- Data logging
- Instrumentation
Q & A
- What is the resolution of the MAX11625EEG+ ADC?
The MAX11625EEG+ has a resolution of 10 bits.
- What is the maximum sampling rate of the MAX11625EEG+?
The maximum sampling rate is 300 ksps using an external clock.
- How many analog input channels does the MAX11625EEG+ have?
The MAX11625EEG+ has 16 analog input channels.
- What are the operating voltage ranges for the MAX11625EEG+?
The device operates from either 2.7V to 3.6V or 4.75V to 5.25V.
- What types of references are available for the MAX11625EEG+?
The device has an internal reference (2.5V or 4.096V) and supports an external reference (1V to VDD).
- What is the depth of the FIFO buffer in the MAX11625EEG+?
The FIFO buffer has a depth of 16 entries.
- What type of serial interface does the MAX11625EEG+ use?
The device uses a 10MHz SPI-/QSPI-/MICROWIRE-compatible serial interface.
- In what package is the MAX11625EEG+ available?
The MAX11625EEG+ is available in a 24-pin QSOP package.
- What is the operating temperature range for the MAX11625EEG+?
The device operates over a temperature range of -40°C to +85°C.
- What are some common applications for the MAX11625EEG+?
Common applications include system supervision, data-acquisition systems, industrial control systems, patient monitoring, data logging, and instrumentation.
