Overview
The MAX11642EEG+ is a serial 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of a family of low-cost, 8-bit ADCs that feature an internal reference, FIFO, and a SPI/QSPI/MICROWIRE-compatible serial interface. The MAX11642EEG+ is designed for various applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Number of Input Channels | 16 channels |
| Maximum Sampling Rate | 300 ksps (using an external clock) |
| Supply Voltage | 4.75V to 5.25V |
| Internal Reference Voltage | 4.096V |
| External Reference Voltage Range | 1V to VDD + 50mV |
| FIFO Depth | 16 entries |
| Serial Interface | 10MHz SPI/QSPI/MICROWIRE-compatible |
| Package Type | 24-pin QSOP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Analog Multiplexer with Track-and-Hold (T/H)
- Internal Reference: 4.096V (MAX11642)
- External Reference: 1V to VDD + 50mV
- 16-Entry First-In/First-Out (FIFO)
- Scan Mode, Internal Averaging, and Internal Clock
- AutoShutdown™ for power reduction between conversions
- Accuracy: ±1 LSB INL, ±1 LSB DNL, No Missing Codes Over Temperature
- Small Package: 24-pin QSOP
Applications
- System Supervision
- Data-Acquisition Systems
- Industrial Control Systems
- Patient Monitoring
- Data Logging
- Instrumentation
Q & A
- What is the maximum sampling rate of the MAX11642EEG+?
The maximum sampling rate is 300 ksps using an external clock.
- How many input channels does the MAX11642EEG+ have?
The MAX11642EEG+ has 16 input channels.
- What is the internal reference voltage of the MAX11642EEG+?
The internal reference voltage is 4.096V.
- What is the operating temperature range of the MAX11642EEG+?
The operating temperature range is -40°C to +85°C.
- What type of serial interface does the MAX11642EEG+ use?
The MAX11642EEG+ uses a 10MHz SPI/QSPI/MICROWIRE-compatible serial interface.
- What is the package type of the MAX11642EEG+?
The package type is a 24-pin QSOP.
- Does the MAX11642EEG+ have an AutoShutdown feature?
Yes, the MAX11642EEG+ features AutoShutdown™ to reduce power consumption between conversions.
- What is the accuracy of the MAX11642EEG+ over temperature?
The accuracy is ±1 LSB INL, ±1 LSB DNL, with no missing codes over temperature.
- Can the MAX11642EEG+ operate with an external reference voltage?
Yes, the MAX11642EEG+ can operate with an external reference voltage ranging from 1V to VDD + 50mV.
- What is the FIFO depth of the MAX11642EEG+?
The FIFO depth is 16 entries.
