8T49N1012-998NLGI

Product Overview

Category: Electronic Component
Use: Clock Generator and Jitter Attenuator
Characteristics: High precision, low jitter, programmable, versatile
Package: QFN (Quad Flat No-Lead)
Essence: Provides clock generation and jitter attenuation capabilities for various electronic systems
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Frequency Range: 1 MHz to 2.5 GHz
• Output Format: LVPECL, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Programmable Features: Output frequency, output format, spread spectrum modulation, phase adjustment, etc.

Detailed Pin Configuration

The 8T49N1012-998NLGI has a total of 32 pins arranged in a QFN package. The pin configuration is as follows:

1. VDDO
2. GND
3. OE#
4. SDA
5. SCL
6. VDDI
7. GND
8. VDD
9. GND
10. XTALI
11. XTALO
12. VDDXTAL
13. GND
14. CLKOUT0
15. CLKOUT1
16. CLKOUT2
17. CLKOUT3
18. CLKOUT4
19. CLKOUT5
20. CLKOUT6
21. CLKOUT7
22. CLKOUT8
23. CLKOUT9
24. CLKOUT10
25. CLKOUT11
26. CLKOUT12
27. CLKOUT13
28. CLKOUT14
29. CLKOUT15
30. CLKOUT16
31. CLKOUT17
32. GND

Functional Features

• Clock Generation: The 8T49N1012-998NLGI can generate up to 18 different clock outputs with programmable frequencies and formats.
• Jitter Attenuation: It provides jitter attenuation capabilities to improve the quality of the generated clocks.
• Spread Spectrum Modulation: The device supports spread spectrum modulation for reducing electromagnetic interference (EMI).
• Phase Adjustment: Precise phase adjustment is possible to synchronize multiple clock signals.

Advantages and Disadvantages

Advantages: - High precision and low jitter output - Versatile programmable features - Supports multiple output formats - Spread spectrum modulation for EMI reduction - Easy integration into electronic systems

Disadvantages: - Limited frequency range compared to some other clock generators - Requires programming for optimal configuration

Working Principles

The 8T49N1012-998NLGI operates by utilizing an internal crystal oscillator or an external reference clock as the input. It then generates multiple clock outputs with programmable frequencies and formats. The device incorporates advanced techniques to attenuate jitter and provide high precision clock signals. Spread spectrum modulation can be applied to reduce EMI emissions. The phase adjustment feature allows synchronization of multiple clock signals within a system.

Detailed Application Field Plans

The 8T49N1012-998NLGI finds applications in various electronic systems that require precise clock generation and jitter attenuation. Some potential application fields include:

1. Communication Systems: Used in network switches, routers, and wireless communication devices to ensure accurate timing for data transmission.
2. Data Centers: Provides synchronized clocks for servers, storage systems, and networking equipment in data centers.
3. Test and Measurement Instruments: Enables precise timing and synchronization in oscilloscopes, signal generators, and other test equipment.
4. Industrial Automation: Used in PLCs (Programmable Logic Controllers), motion control systems, and robotics for accurate timing and synchronization.
5. Broadcast and Audio/Video Equipment: Provides stable clock signals for video processing, audio sampling, and synchronization in broadcasting equipment.

Detailed and Complete Alternative Models

1. 8T49N1012-998NLGI-TR
2. 8T49N1012-998NLGI-TRAY
3. 8T49N1012-998NLGI-REEL

These alternative models have the same functionality and specifications as the 8T49N1012-998NLGI but may differ in packaging options or quantities per reel.

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