LTC2172IUKG-12#PBF

Product Overview

Category

The LTC2172IUKG-12#PBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, industrial automation, and medical equipment.

Characteristics

• High-resolution: The LTC2172IUKG-12#PBF offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it energy-efficient.
• Wide input voltage range: It can handle a wide range of input voltages, allowing for versatile usage.
• Fast sampling rate: The LTC2172IUKG-12#PBF has a fast sampling rate, enabling real-time data acquisition.

Package

The LTC2172IUKG-12#PBF comes in a compact and durable package, ensuring easy integration into electronic systems. It is available in a 32-lead QFN (Quad Flat No-Lead) package.

Essence

The essence of the LTC2172IUKG-12#PBF lies in its ability to accurately convert analog signals into digital data, facilitating further processing and analysis.

Packaging/Quantity

This product is typically sold in reels containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: 12 bits
• Input Voltage Range: ±10V
• Sampling Rate: 500 kSPS (kilosamples per second)
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC2172IUKG-12#PBF features a 32-lead QFN package with the following pin configuration:

1. VIN-
2. VIN+
3. VREF-
4. VREF+
5. GND
6. SDO
7. SDI
8. SCK
9. CS
10. DGND
11. DVDD
12. DVDD
13. DVDD
14. DVDD
15. DVDD
16. DVDD
17. DVDD
18. DVDD
19. DVDD
20. DVDD
21. DVDD
22. DVDD
23. DVDD
24. DVDD
25. DVDD
26. DVDD
27. DVDD
28. DVDD
29. DVDD
30. DVDD
31. DVDD
32. DVDD

Functional Features

• High-resolution ADC: The LTC2172IUKG-12#PBF offers a 12-bit resolution, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered applications.
• SPI Interface: It features a Serial Peripheral Interface (SPI) for easy communication with microcontrollers or other digital devices.
• Flexible input range: The LTC2172IUKG-12#PBF can handle both positive and negative input voltages, providing versatility in signal acquisition.

Advantages and Disadvantages

Advantages

• High-resolution conversion for precise data acquisition.
• Low power consumption, ideal for energy-efficient designs.
• Wide input voltage range allows for versatile usage.
• Fast sampling rate enables real-time data acquisition.

Disadvantages

• Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications.
• Requires an external microcontroller or digital device for data processing.

Working Principles

The LTC2172IUKG-12#PBF operates on the principle of successive approximation. It samples the analog input voltage and compares it to a reference voltage, iteratively approximating the digital representation of the input signal until the desired resolution is achieved.

Detailed Application Field Plans

The LTC2172IUKG-12#PBF finds applications in various fields, including:

1. Telecommunications: Used for signal processing in communication systems, such as base stations and network analyzers.
2. Industrial Automation: Enables precise measurement and control in industrial automation processes, such as motor control and sensor data acquisition.
3. Medical Equipment: Utilized in medical devices for accurate data acquisition, such as patient monitoring systems and diagnostic equipment.

Detailed and Complete Alternative Models

1. LTC2171IUKG-12#PBF: Similar to LTC2172IUKG-12#PBF but with a different pin configuration.
2. LTC2173IUKG-12#PBF: Offers similar features but with a higher resolution of 14 bits.
3. LTC2174IUKG-12#PBF: Provides a lower resolution of 10 bits but at a lower cost.