Texas Instruments

ADC78H90CIMTX

ADC78H90CIMTX Description

The ADC78H90CIMTX is a high-performance, 12-bit analog-to-digital converter (ADC) designed by Texas Instruments. This IC features a single SAR (Successive Approximation Register) architecture ADC with a sampling rate of 500,000 samples per second (500k SPS). It is housed in a 16-TSSOP package, making it suitable for surface-mount applications. The ADC78H90CIMTX supports both SPI and DSP data interfaces, providing flexibility in system integration.

ADC78H90CIMTX Features

• High Resolution and Precision: With 12-bit resolution, the ADC78H90CIMTX offers high precision for accurate signal conversion.
• Fast Sampling Rate: The 500k SPS sampling rate ensures efficient data acquisition, making it suitable for applications requiring rapid signal processing.
• Flexible Data Interfaces: The ADC78H90CIMTX supports both SPI and DSP interfaces, providing compatibility with a wide range of digital systems.
• Wide Supply Voltage Range: The device operates with an analog and digital supply voltage range of 2.7V to 5.25V, offering flexibility in power supply design.
• Single-Ended Inputs: The ADC78H90CIMTX has eight single-ended input channels, allowing for the conversion of multiple analog signals.
• Sample and Hold Ratio: The 1:1 ratio of the sample and hold (S/H) to ADC ensures precise signal capture.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the ADC78H90CIMTX is suitable for a variety of environmental conditions.
• Compliance and Standards: The device is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

ADC78H90CIMTX Applications

The ADC78H90CIMTX is ideal for a range of applications where high-speed, high-precision signal conversion is required. Some specific use cases include:

• Data Acquisition Systems: The fast sampling rate and high resolution make it suitable for systems that need to capture and process analog signals quickly and accurately.
• Industrial Control: The wide supply voltage range and robust design make it ideal for industrial environments where reliability and precision are critical.
• Medical Equipment: The high precision and single-ended inputs are beneficial for medical devices that require accurate signal processing.
• Automotive Electronics: The device's ability to operate in various environmental conditions makes it suitable for automotive applications where reliability is paramount.

Conclusion of ADC78H90CIMTX

The ADC78H90CIMTX from Texas Instruments is a versatile and high-performance 12-bit ADC, offering a combination of speed, precision, and flexibility. Its wide supply voltage range, multiple data interfaces, and robust design make it suitable for a variety of applications. Despite being marked as obsolete, the ADC78H90CIMTX remains a reliable choice for systems requiring high-speed and high-precision analog-to-digital conversion.