ADC1175-50CIMT/NOPB

The ADC1175-50CIMT/NOPB is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. This device is designed for applications requiring precise and efficient conversion of analog signals into digital data. Below is a detailed description of its key features and specifications:

General Overview:

• Type: 12-bit ADC
• Architecture: Successive Approximation Register (SAR)
• Resolution: 12 bits
• Input Voltage Range: Typically 0 to VREF (where VREF can be set according to the application requirements)

Key Features:

• Sampling Rate: The ADC1175 can achieve a maximum sampling rate of 50 kSPS (kilo-samples per second), making it suitable for moderate-speed applications.
• Low Power Consumption: The device is designed for low power operation, which is ideal for battery-powered applications. It typically consumes around 1.5 mW in active mode and even less in sleep mode.
• Single Supply Operation: The ADC operates from a single supply voltage, typically ranging from 2.7V to 5.25V, simplifying the power supply design.
• Internal Reference: The ADC1175 includes an internal voltage reference, which can be used to set the full-scale input range, reducing the need for external components.
• Differential Input: The device supports differential input signals, which can help in rejecting common-mode noise and improving signal integrity.
• Digital Interface: It features a simple 3-wire serial interface (SPI-compatible), allowing easy integration with microcontrollers and digital signal processors.

Performance Specifications:

• INL (Integral Non-Linearity): Typically ±1 LSB, ensuring high accuracy in the conversion process.
• DNL (Differential Non-Linearity): Typically ±0.5 LSB, contributing to the overall linearity of the output.
• Signal-to-Noise Ratio (SNR): The SNR is typically around 70 dB, providing a good level of fidelity in the digitized output.
• Total Harmonic Distortion (THD): The THD is typically around -90 dB, indicating minimal distortion in the output signal.

Package Information:

• Package Type: The ADC1175-50CIMT/NOPB is available in a compact 16-pin TSSOP (Thin Shrink Small Outline Package), which is suitable for space-constrained applications.
• Dimensions: The TSSOP package typically measures approximately 4.4 mm x 5.0 mm, with a height of about 1.2 mm.

Applications:

The ADC1175-50CIMT/NOPB is well-suited for a variety of applications, including:

• Data acquisition systems
• Industrial automation
• Medical instrumentation
• Portable measurement devices
• Consumer electronics

Conclusion:

The ADC1175-50CIMT/NOPB from Texas Instruments is a versatile and efficient 12-bit ADC that combines low power consumption, high accuracy, and a simple digital interface, making it an excellent choice for a wide range of applications requiring reliable analog-to-digital conversion. Its compact package and internal reference further enhance its usability in modern electronic designs.