AD7175-8BCPZ

Product Overview

Category

AD7175-8BCPZ belongs to the category of analog-to-digital converters (ADCs).

Use

It is primarily used for converting analog signals into digital data.

Characteristics

• High-resolution: AD7175-8BCPZ offers a resolution of up to 24 bits.
• Low noise: It provides excellent signal-to-noise ratio, ensuring accurate conversion.
• High speed: The ADC operates at a high sampling rate, enabling fast data acquisition.
• Low power consumption: AD7175-8BCPZ is designed to minimize power consumption, making it suitable for portable and battery-powered applications.

Package

The AD7175-8BCPZ comes in a small form factor package, which is easy to integrate into various electronic systems.

Essence

The essence of AD7175-8BCPZ lies in its ability to convert analog signals with high precision and low noise, providing reliable digital data for further processing.

Packaging/Quantity

The product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: Up to 24 bits
• Input voltage range: ±Vref
• Sampling rate: Up to 250 kSPS
• Power supply: 2.7 V to 5.25 V
• Operating temperature range: -40°C to +105°C

Detailed Pin Configuration

The AD7175-8BCPZ features a 32-lead LFCSP package with the following pin configuration:

1. AIN1(+) - Positive analog input channel 1
2. AIN1(-) - Negative analog input channel 1
3. AIN2(+) - Positive analog input channel 2
4. AIN2(-) - Negative analog input channel 2
5. AIN3(+) - Positive analog input channel 3
6. AIN3(-) - Negative analog input channel 3
7. AIN4(+) - Positive analog input channel 4
8. AIN4(-) - Negative analog input channel 4
9. REF+ - Positive reference voltage input
10. REF- - Negative reference voltage input
11. AVDD - Analog power supply
12. DVDD - Digital power supply
13. AGND - Analog ground
14. DGND - Digital ground
15. SCLK - Serial clock input
16. DIN - Serial data input
17. DOUT - Serial data output
18. CS - Chip select input
19. RESET - Reset input
20. DRDY - Data ready output
21. GPIO1 - General-purpose I/O 1
22. GPIO2 - General-purpose I/O 2
23. GPIO3 - General-purpose I/O 3
24. GPIO4 - General-purpose I/O 4
25. VIO - I/O power supply
26. VIO - I/O power supply
27. VIO - I/O power supply
28. VIO - I/O power supply
29. VIO - I/O power supply
30. VIO - I/O power supply
31. VIO - I/O power supply
32. VIO - I/O power supply

Functional Features

• High-resolution conversion: AD7175-8BCPZ offers up to 24-bit resolution, ensuring accurate representation of analog signals.
• Programmable gain amplifier (PGA): The ADC includes a PGA that allows for amplification of weak input signals, enhancing the dynamic range.
• On-chip digital filters: It incorporates digital filters to reduce noise and improve signal quality.
• Flexible interface options: AD7175-8BCPZ supports various communication interfaces, including SPI and I2C, providing compatibility with different microcontrollers and systems.
• Low power consumption: The ADC is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-resolution conversion ensures accurate data representation.
• Low noise performance provides reliable signal acquisition.
• Flexible interface options allow for easy integration into different systems.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited input voltage range may restrict certain applications requiring higher voltage levels.
• Higher cost compared to lower-resolution ADCs.

Working Principles

AD7175-8BCPZ operates on the principle of successive approximation. It samples the analog input signal, converts it into a digital representation using an internal ADC core, and then outputs the digital data through the selected communication interface. The ADC incorporates various features like programmable gain amplification and digital filtering to enhance the accuracy and quality of the converted data.

Detailed Application Field Plans

AD7175-8BCPZ finds application in various fields, including but not limited