Overview
The MAX11621EEE+ is a high-performance, 10-bit, 8-channel serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is packaged in a 16-pin QSOP and features a range of advanced functionalities, including an on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. It is designed to operate within a supply voltage range of 2.7V to 3.6V and supports both internal and external reference voltages. The MAX11621EEE+ is suitable for various applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Number of Channels | 8 | |
| Sampling Rate | 300 kSPS | |
| Supply Voltage | 2.7V to 3.6V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Reference Type | Internal (2.5V), External (1V to VDD) | |
| Interface | SPI/QSPI/MICROWIRE compatible | |
| Package | 16-pin QSOP | |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Differential Nonlinearity (DNL) | ±1 LSB | |
| Offset Error | ±0.5 LSB | |
| Gain Error | ±0.5 LSB | |
| Supply Current | 1750 μA (active), 0.2 μA (shutdown) | μA |
Key Features
- On-chip FIFO with 16 entries
- Scan mode and internal averaging capabilities
- Internal clock mode and AutoShutdown™
- 10MHz SPI/QSPI/MICROWIRE compatible serial interface
- Analog multiplexer with track/hold
- High accuracy with ±1 LSB INL and ±1 LSB DNL, no missing codes over temperature
- Full power bandwidth (-3dB point) of 1MHz and full linear bandwidth (S/(N + D) < 61dB) of 100KHz
Applications
- Data Acquisition Systems
- Data Logging
- Industrial Control Systems
- Instrumentation Systems
- Patient Monitoring
- System Supervision
- Signal Processing
- Medical and Sensing & Instrumentation applications
Q & A
- What is the resolution of the MAX11621EEE+ ADC?
The MAX11621EEE+ has a resolution of 10 bits.
- How many channels does the MAX11621EEE+ support?
The MAX11621EEE+ supports 8 channels.
- What is the maximum sampling rate of the MAX11621EEE+?
The maximum sampling rate is 300 kSPS.
- What are the supply voltage and operating temperature ranges for the MAX11621EEE+?
The supply voltage range is 2.7V to 3.6V, and the operating temperature range is -40°C to 85°C.
- What types of reference voltages can be used with the MAX11621EEE+?
The device supports both internal (2.5V) and external (1V to VDD) reference voltages.
- What interface does the MAX11621EEE+ use for communication?
The device uses a 10MHz SPI/QSPI/MICROWIRE compatible serial interface.
- What is the package type of the MAX11621EEE+?
The device is packaged in a 16-pin QSOP.
- What are the typical supply currents for the MAX11621EEE+ in active and shutdown modes?
The supply current is 1750 μA in active mode and 0.2 μA in shutdown mode.
- What are some of the key applications for the MAX11621EEE+?
The device is suitable for data acquisition systems, data logging, industrial control systems, instrumentation systems, patient monitoring, and system supervision.
- Does the MAX11621EEE+ have any on-chip features like FIFO or scan mode?
Yes, the device features an on-chip FIFO with 16 entries, scan mode, and internal averaging capabilities.
