LTC2247CUH#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-speed, high-resolution ADC - Low power consumption - Small form factor - Wide input voltage range - Differential input configuration - Serial interface for data transfer

Package: Ceramic Quad Flat No-Lead (QFN)

Essence: The LTC2247CUH#PBF is a high-performance ADC designed for applications requiring fast and accurate analog-to-digital conversion.

Packaging/Quantity: The LTC2247CUH#PBF is available in a QFN package and is typically sold in reels of 250 units.

Specifications

• Resolution: 14 bits
• Sampling Rate: Up to 125 Mega Samples per Second (MSPS)
• Input Voltage Range: ±2.5V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion (THD): -80dB
• Signal-to-Noise Ratio (SNR): 72dB

Pin Configuration

The LTC2247CUH#PBF has a total of 48 pins. Below is the detailed pin configuration:

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

Functional Features

• High-speed conversion with low latency
• Excellent linearity and accuracy
• Serial interface for easy integration with microcontrollers or digital signal processors
• Differential input configuration for improved noise rejection
• Low power consumption for energy-efficient applications
• Wide input voltage range allows for versatile use in various signal processing systems

Advantages and Disadvantages

Advantages: - High resolution and sampling rate - Low power consumption - Small form factor for space-constrained designs - Wide input voltage range for flexibility - Excellent linearity and accuracy

Disadvantages: - Limited availability in certain regions - Relatively high cost compared to lower-end ADCs

Working Principles

The LTC2247CUH#PBF operates on the principle of analog-to-digital conversion using a successive approximation register (SAR) architecture. It samples the analog input voltage, converts it into a digital representation, and outputs the result through the serial interface.

Detailed Application Field Plans

The LTC2247CUH#PBF is suitable for a wide range of applications, including: 1. Communications systems 2. Medical imaging equipment 3. Test and measurement instruments 4. Industrial automation 5. Radar and sonar systems 6. Audio recording and processing 7. High-speed data acquisition

Detailed and Complete Alternative Models

1. LTC2248CUH#PBF: Similar to LTC2247CUH#PBF but with 16-bit resolution.
2. LTC2246CUH#PBF: Similar to LTC2247CUH#PBF but with 12-bit resolution.
3. LTC2250CUH#PBF: Similar to LTC2247CUH#PBF but with higher sampling rate (up to 250 MSPS).

These alternative models offer different specifications to cater to specific application requirements.

In conclusion, the LTC2247CUH#PBF is a high-performance ADC that offers high resolution, fast sampling rate, and low power consumption. Its small form factor and wide input voltage range make it suitable for various applications in communications, medical imaging, test and measurement, and more. While it has some limitations in availability and cost, it provides excellent performance and accuracy for demanding analog-to-digital conversion needs.