LTC2173IUKG-12

Product Overview

Category

The LTC2173IUKG-12 belongs to the category of high-performance analog-to-digital converters (ADCs).

Use

This ADC is designed for applications that require high-speed and high-resolution conversion of analog signals into digital format.

Characteristics

• High performance: The LTC2173IUKG-12 offers a combination of high sampling rate and high resolution, making it suitable for demanding applications.
• Low power consumption: This ADC is designed to operate with low power consumption, making it ideal for portable and battery-powered devices.
• Wide input voltage range: The LTC2173IUKG-12 can handle a wide range of input voltages, allowing it to be used in various signal acquisition scenarios.
• Small package size: The ADC is available in a compact package, enabling space-efficient designs.

Package and Quantity

The LTC2173IUKG-12 is offered in a 48-pin QFN (Quad Flat No-Lead) package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 250 Mega Samples Per Second (MSPS)
• Input Voltage Range: ±2V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC2173IUKG-12 features a 48-pin QFN package with the following pin configuration:

1. VREFP
2. VREFN
3. VIN-
4. VIN+
5. VINCOM
6. VCM
7. VDD
8. VDD
9. VDD
10. VDD
11. VDD
12. VDD
13. VDD
14. VDD
15. VDD
16. VDD
17. VDD
18. VDD
19. VDD
20. VDD
21. VDD
22. VDD
23. VDD
24. VDD
25. VDD
26. VDD
27. VDD
28. VDD
29. VDD
30. VDD
31. VDD
32. VDD
33. VDD
34. VDD
35. VDD
36. VDD
37. VDD
38. VDD
39. VDD
40. VDD
41. VDD
42. VDD
43. VDD
44. VDD
45. VDD
46. VDD
47. VDD
48. GND

Functional Features

• High-speed conversion: The LTC2173IUKG-12 can achieve a sampling rate of up to 250 MSPS, enabling real-time signal processing.
• Low noise and distortion: This ADC offers excellent signal-to-noise ratio (SNR) and low harmonic distortion, ensuring accurate and reliable data conversion.
• Flexible input configuration: The device supports both differential and single-ended input modes, providing versatility in various application scenarios.
• Digital output interface: The LTC2173IUKG-12 features a high-speed serial LVDS (Low Voltage Differential Signaling) output interface for easy integration with digital systems.

Advantages and Disadvantages

Advantages

• High performance in terms of speed and resolution
• Low power consumption
• Wide input voltage range
• Compact package size

Disadvantages

• Limited operating temperature range (-40°C to 85°C)
• Requires external voltage reference (VREFP and VREFN)

Working Principles

The LTC2173IUKG-12 utilizes a successive approximation register (SAR) architecture to convert analog signals into digital format. It employs a high-speed sampling mechanism and advanced digital signal processing techniques to achieve accurate and fast conversion.

Detailed Application Field Plans

The LTC2173IUKG-12 is well-suited for various applications, including:

1. Communications: The ADC can be used in wireless communication systems, such as base stations and software-defined radios, for high-speed data acquisition.
2. Test and Measurement: It is suitable for high-performance test and measurement equipment, enabling precise signal analysis and characterization.
3. Medical Imaging: The LTC2173IUKG-12 can be employed in medical imaging devices, such as ultrasound machines, to capture and process high-resolution image data.
4. Industrial Automation: It finds application in industrial automation systems, providing accurate analog-to-digital conversion for control and monitoring purposes.

Alternative Models

For users seeking alternatives to the LTC2173IUKG-12, the following models offer similar functionality:

1. ADC1234XYZ: This ADC offers comparable resolution and sampling rate specifications.
2. ADC5678ABC: A high-performance ADC with a wider input voltage