LTC2254IUH#PBF

Product Overview

Category

LTC2254IUH#PBF belongs to the category of Analog-to-Digital Converters (ADCs).

Use

This product is primarily used for converting analog signals into digital format, enabling accurate and precise measurements in various applications.

Characteristics

• High-resolution: LTC2254IUH#PBF offers a resolution of up to 16 bits, ensuring accurate conversion of analog signals.
• Fast sampling rate: With a maximum sampling rate of 250 mega-samples per second (MSPS), it can capture high-frequency signals effectively.
• Low power consumption: The ADC operates at low power levels, making it suitable for battery-powered devices.
• Wide input voltage range: It supports a wide input voltage range, allowing for versatile signal conversion.

Package

LTC2254IUH#PBF comes in a compact 48-pin QFN package, which provides excellent thermal performance and ease of integration into circuit boards.

Essence

The essence of LTC2254IUH#PBF lies in its ability to accurately convert analog signals into digital form, facilitating precise measurements and data processing.

Packaging/Quantity

This product is typically packaged in reels containing 250 units. Bulk packaging options are also available upon request.

Specifications

• Resolution: Up to 16 bits
• Sampling Rate: Up to 250 MSPS
• Input Voltage Range: ±2V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

• High-resolution conversion: LTC2254IUH#PBF provides accurate and precise analog-to-digital conversion with its high-resolution capability.
• Fast sampling rate: The ADC can capture high-frequency signals effectively, enabling real-time data acquisition.
• Low power consumption: It operates at low power levels, making it suitable for power-constrained applications.
• Wide input voltage range: The wide input voltage range allows for versatile signal conversion, accommodating various signal amplitudes.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate measurement and data processing.
• Fast sampling rate enables real-time signal capture.
• Low power consumption extends battery life in portable devices.
• Wide input voltage range accommodates diverse signal amplitudes.

Disadvantages

• Limited to 16-bit resolution, which may not be sufficient for certain high-precision applications.
• Higher cost compared to lower-resolution ADCs.

Working Principles

LTC2254IUH#PBF utilizes a successive approximation register (SAR) architecture for analog-to-digital conversion. The input analog signal is sampled and compared against a reference voltage using a comparator. The SAR iteratively determines the digital representation of the input signal by adjusting the binary code until the output converges to the desired accuracy.

Detailed Application Field Plans

LTC2254IUH#PBF finds applications in various fields, including: 1. Communications: It can be used in wireless communication systems for signal processing and modulation. 2. Test and Measurement: The ADC enables accurate measurements in scientific instruments and data acquisition systems. 3. Industrial Automation: It facilitates precise control and monitoring in industrial automation processes. 4. Medical Equipment: LTC2254IUH#PBF is suitable for medical devices requiring high-precision signal conversion. 5. Audio Processing: It can be utilized in audio equipment for high-fidelity sound reproduction.

Detailed and Complete Alternative Models

1. LTC2254CUH#PBF: Similar to LTC2254IUH#PBF but operates at a commercial temperature range.
2. LTC2254IUH#TRPBF: Tape and reel packaging option for automated