8T49N241-994NLGI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High-performance, low-jitter clock generation and distribution solution
• Package: 48-pin QFN package
• Essence: Provides precise clock signals for various applications
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Input Voltage Range: 1.8V to 3.3V
• Output Frequency Range: 0.01Hz to 350MHz
• Number of Outputs: 4 differential or 8 single-ended
• Output Types: LVPECL, LVDS, HCSL, CMOS
• Phase Noise Performance: Excellent phase noise characteristics
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 8T49N241-994NLGI IC has a total of 48 pins. The pin configuration is as follows:

1. VDDO1
2. VSSO1
3. OUT0_N
4. OUT0_P
5. VDDO2
6. VSSO2
7. OUT1_N
8. OUT1_P
9. VDDO3
10. VSSO3
11. OUT2_N
12. OUT2_P
13. VDDO4
14. VSSO4
15. OUT3_N
16. OUT3_P
17. VDDI
18. VSSI
19. SDA
20. SCL
21. VDDA
22. VSSA
23. XTALI
24. XTALO
25. VDDREF
26. VSSREF
27. REFOUT_N
28. REFOUT_P
29. VDDPLL
30. VSSPLL
31. PLL_SDA
32. PLL_SCL
33. VDDOSC
34. VSSOSC
35. OSC_SDA
36. OSC_SCL
37. VDDREG
38. VSSREG
39. REG_SDA
40. REG_SCL
41. VDDIO
42. VSSIO
43. IO0
44. IO1
45. IO2
46. IO3
47. VDD
48. VSS

Functional Features

• Clock Generation: The 8T49N241-994NLGI IC generates high-quality clock signals with low jitter for precise timing requirements.
• Jitter Attenuation: It also includes a jitter attenuator function, which reduces the phase noise and jitter of incoming clock signals.
• Multiple Output Formats: The IC supports various output types, including LVPECL, LVDS, HCSL, and CMOS, providing flexibility for different applications.
• Frequency Flexibility: With a wide output frequency range from 0.01Hz to 350MHz, it can cater to diverse frequency requirements.

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution solution - Excellent phase noise characteristics - Wide operating temperature range - Multiple output formats for versatility

Disadvantages: - Limited number of outputs (4 differential or 8 single-ended) - Requires careful consideration of power supply voltage compatibility

Working Principles

The 8T49N241-994NLGI IC utilizes advanced clock synthesis and jitter attenuation techniques. It incorporates a phase-locked loop (PLL) to generate precise clock signals based on an external reference input. The PLL ensures that the output clock signals have minimal phase noise and jitter.

The IC also features a flexible input interface that accepts various input formats and frequencies. It employs sophisticated algorithms to attenuate the jitter and phase noise of incoming clock signals, resulting in cleaner and more stable output clocks.

Detailed Application Field Plans

The 8T49N241-994NLGI IC finds applications in various fields where accurate and reliable clock signals are crucial. Some potential application areas include: 1. Telecommunications: Clock synchronization in network equipment, routers, and switches. 2. Data Centers: Timing solutions for servers, storage systems, and high-speed interconnects. 3. Industrial Automation: Precise timing for control systems, PLCs, and robotics. 4. Test and Measurement: Clock generation for oscilloscopes, signal generators, and data acquisition systems. 5. Broadcast and Audio/Video: Synchronization of video processing equipment, audio codecs, and broadcast infrastructure.

Detailed and Complete Alternative Models

1. 8T49N240-994NLGI: Similar to 8T49N241-994NLGI but with 2 differential or 4 single-ended outputs.
2. 8T49N242-994NLGI: Enhanced version with additional features such as frequency margining and spread spectrum support.
3. 8