Overview
The MAX11639EEE+ is an 8-bit, 8-channel serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features an internal reference, on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. It operates with a maximum sampling rate of 300ksps using an external clock and is compatible with SPI-, QSPI-, and MICROWIRE® serial interfaces. The MAX11639EEE+ is available in a 16-pin QSOP package and is specified over an extended temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Conversion Rate | External reference | - | - | 300ksps | - |
| Power-Up Time | Internal reference | - | 65 | - | µs |
| Acquisition Time | - | 0.6 | - | µs | |
| Conversion Time | Externally clocked | 2.7 | - | µs | |
| External Clock Frequency | - | - | - | 10 MHz | - |
| Analog Input Voltage Range | Unipolar | 0 | - | VREF | V |
| Internal Reference Voltage | - | 2.48 | 2.50 | 2.52 | V |
| Internal Reference Temperature Coefficient | - | - | - | ±30 ppm/°C | - |
| Supply Voltage | - | +2.7V to +3.6V | - | - | V |
Key Features
- 8-bit resolution with 8 input channels
- Internal reference voltage (2.5V)
- On-chip FIFO for data storage
- Scan mode and internal clock mode
- Internal averaging and AutoShutdown™
- Compatible with SPI-, QSPI-, and MICROWIRE® serial interfaces
- Maximum sampling rate of 300ksps using an external clock
- Available in 16-pin QSOP package
- Operates over an extended temperature range of -40°C to +85°C
Applications
- System Supervision
- Data-Acquisition Systems
- Industrial Control Systems
- Patient Monitoring
- Data Logging
- Instrumentation
Q & A
- What is the maximum sampling rate of the MAX11639EEE+?
The maximum sampling rate is 300ksps using an external clock.
- How many input channels does the MAX11639EEE+ have?
The MAX11639EEE+ has 8 input channels.
- What is the internal reference voltage of the MAX11639EEE+?
The internal reference voltage is 2.5V.
- What are the compatible serial interfaces for the MAX11639EEE+?
The device is compatible with SPI-, QSPI-, and MICROWIRE® serial interfaces.
- What is the operating temperature range of the MAX11639EEE+?
The device operates over an extended temperature range of -40°C to +85°C.
- What package type is the MAX11639EEE+ available in?
The MAX11639EEE+ is available in a 16-pin QSOP package.
- Does the MAX11639EEE+ have on-chip FIFO?
Yes, the device features an on-chip FIFO for data storage.
- What is the power-up time for the MAX11639EEE+ using the internal reference?
The power-up time is typically 65 µs using the internal reference.
- What are some common applications of the MAX11639EEE+?
Common applications include System Supervision, Data-Acquisition Systems, Industrial Control Systems, Patient Monitoring, Data Logging, and Instrumentation.
- What is the supply voltage range for the MAX11639EEE+?
The supply voltage range is +2.7V to +3.6V.
