Analog Devices Inc./Maxim Integrated Tariff Inquiry

MAX1138EEE+

MAX1138EEE+ Description

The MAX1138EEE+ from Analog Devices Inc./Maxim Integrated is a high-performance 10-bit SAR analog-to-digital converter (ADC) designed for precision measurement applications. Packaged in a 16-QSOP surface-mount form factor, this IC integrates a single ADC with a flexible I2C data interface, supporting both single-ended and differential input configurations. It operates with dual 5V analog and digital supplies, ensuring compatibility with standard industrial power rails. The device offers a 94.4kSPS sampling rate and features a 1:1 sample-and-hold (S/H) to ADC ratio, enabling accurate signal acquisition. With 6 or 12 configurable inputs, it provides versatility for multi-channel systems.

MAX1138EEE+ Features

• 10-bit SAR ADC with 94.4kSPS throughput for high-speed data conversion.
• Flexible input options: Supports 6 or 12 single-ended/differential channels.
• I2C interface for easy integration with microcontrollers and digital systems.
• Dual 5V supply rails (analog and digital) for simplified power design.
• External/internal reference options for enhanced accuracy.
• RoHS3 compliant and REACH unaffected, meeting environmental standards.
• 16-QSOP package with MSL 1 (unlimited) rating, suitable for automated assembly.
• Low-power SAR architecture optimizes performance for battery-operated devices.

MAX1138EEE+ Applications

The MAX1138EEE+ is ideal for applications requiring moderate-resolution, multi-channel data acquisition, such as:

• Industrial automation: Sensor monitoring (temperature, pressure, strain gauges).
• Medical devices: Portable diagnostic equipment with low-power requirements.
• Consumer electronics: Touch panel interfaces and battery management systems.
• Automotive systems: Auxiliary sensor readouts in non-critical subsystems.
• Test and measurement: Multi-input data loggers and signal conditioning modules.

Conclusion of MAX1138EEE+

The MAX1138EEE+ stands out for its balanced combination of speed, resolution, and input flexibility, making it a reliable choice for embedded systems requiring multi-channel ADC functionality. Its I2C compatibility, low-power operation, and compact form factor make it particularly suited for space-constrained designs. Whether in industrial, medical, or consumer applications, this ADC delivers consistent performance while adhering to modern environmental and manufacturing standards.