Overview
The MAX1038KEEE is a low-power, 8-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1036–MAX1039 series, which are designed for high-speed and low-power applications. The MAX1038KEEE operates from a single supply voltage and features an I2C-compatible 2-wire serial interface, making it suitable for a variety of applications requiring efficient data conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage | 4.5 to 5.5 | V |
| Internal Reference | 4.096 | V |
| External Reference Range | 1 to VDD | V |
| Number of Analog Input Channels | 12 | - |
| Resolution | 8-bit | - |
| Maximum Sampling Rate | 188 ksps | - |
| Power Consumption (Max Sampling Rate) | 350 µA | - |
| Operating Temperature Range | -40°C to +85°C | - |
| Package Type | 16-pin QSOP | - |
Key Features
- High-Speed I2C-Compatible Serial Interface: Supports 400kHz Fast Mode and 1.7MHz High-Speed Mode.
- Single Supply Operation: 4.5V to 5.5V.
- Internal Reference: 4.096V.
- External Reference Option: 1V to VDD.
- Internal Clock.
- Software Configurable Analog Inputs: Unipolar or bipolar, single-ended or pseudo-differential.
- Auto-Shutdown™: Powers down the device between conversions to reduce supply current.
Applications
- Handheld and Portable Applications.
- Medical Instruments.
- Battery-Powered Test Equipment.
- Solar-Powered Remote Systems.
- Received-Signal-Strength Indicators (RSSI).
- System Supervision.
Q & A
- What is the supply voltage range for the MAX1038KEEE?
The supply voltage range for the MAX1038KEEE is 4.5V to 5.5V.
- How many analog input channels does the MAX1038KEEE have?
The MAX1038KEEE has 12 analog input channels.
- What is the maximum sampling rate of the MAX1038KEEE?
The maximum sampling rate of the MAX1038KEEE is 188 ksps.
- What is the internal reference voltage of the MAX1038KEEE?
The internal reference voltage of the MAX1038KEEE is 4.096V.
- Can the analog inputs be configured for different modes?
Yes, the analog inputs can be software configured for unipolar or bipolar and single-ended or pseudo-differential operation.
- What is the operating temperature range of the MAX1038KEEE?
The operating temperature range of the MAX1038KEEE is -40°C to +85°C.
- What package type is the MAX1038KEEE available in?
The MAX1038KEEE is available in a 16-pin QSOP package.
- Does the MAX1038KEEE have an auto-shutdown feature?
Yes, the MAX1038KEEE features Auto-Shutdown™, which powers down the device between conversions to reduce supply current.
- What serial interface does the MAX1038KEEE use?
The MAX1038KEEE uses an I2C-compatible 2-wire serial interface.
- What are some typical applications of the MAX1038KEEE?
Typical applications include handheld and portable devices, medical instruments, battery-powered test equipment, solar-powered remote systems, and system supervision.
