Overview
The MAX1039AEEE+ 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 family, which features internal track/hold (T/H), voltage reference, clock, and an I²C-compatible 2-wire serial interface. The MAX1039 is designed for high-performance and low-power applications, making it suitable for a variety of industrial and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Number of Channels | 12 (six differential channels) |
| Sampling Rate | Up to 188ksps |
| Supply Voltage | 2.7V to 3.6V or 4.5V to 5.5V |
| Supply Current | 350µA at maximum sampling rate, < 1µA at low throughput rates |
| Internal Reference Voltage | 2.048V (MAX1039), 4.096V (MAX1036/MAX1038) |
| External Reference Voltage | 1V to VDD |
| Serial Interface | I²C-compatible, up to 1.7MHz high-speed mode |
| Package | 16-pin QSOP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-Speed I²C-Compatible Serial Interface: Supports data rates up to 1.7MHz in high-speed mode.
- Single Supply Operation: 2.7V to 3.6V or 4.5V to 5.5V.
- Internal Reference: 2.048V for MAX1039, 4.096V for MAX1036/MAX1038.
- External Reference: Can be configured for use with an external reference from 1V to VDD.
- Internal Clock: Reduces the need for external clock sources.
- Software Configurable Analog Inputs: Unipolar or bipolar, single-ended or pseudo-differential operation.
- AutoShutdown™: Powers down the device between conversions to reduce supply current to less than 1µA at low throughput rates.
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 resolution of the MAX1039 ADC?
The MAX1039 is an 8-bit analog-to-digital converter.
- How many analog input channels does the MAX1039 have?
The MAX1039 has 12 analog input channels, with six differential channels.
- What are the supply voltage ranges for the MAX1039?
The MAX1039 operates from a single supply voltage of 2.7V to 3.6V or 4.5V to 5.5V.
- What is the maximum sampling rate of the MAX1039?
The MAX1039 can sample at rates up to 188ksps.
- What is the power consumption of the MAX1039 at maximum sampling rate?
The device consumes 350µA at the maximum sampling rate.
- Can the MAX1039 be configured for external reference voltage?
Yes, the MAX1039 can be configured for use with an external reference voltage ranging from 1V to VDD.
- What is the operating temperature range of the MAX1039?
The MAX1039 operates over an extended industrial temperature range of -40°C to +85°C.
- What type of serial interface does the MAX1039 use?
The MAX1039 uses an I²C-compatible 2-wire serial interface, supporting data rates up to 1.7MHz in high-speed mode.
- What is the package type of the MAX1039?
The MAX1039 is available in a 16-pin QSOP package.
- Does the MAX1039 have an internal clock?
Yes, the MAX1039 features an internal clock, reducing the need for external clock sources.
