8V19N408ZNLGI

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator
• Characteristics: High Precision, Low Phase Noise
• Package: QFN (Quad Flat No-leads)
• Essence: Provides clock signals for various electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 2.5 GHz
• Output Type: LVPECL (Low Voltage Positive Emitter-Coupled Logic)
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz @ 10 kHz offset

Detailed and Complete Pin Configuration

1. VDD (Power Supply)
2. GND (Ground)
3. OUT (Output Clock Signal)
4. OE (Output Enable)
5. NC (No Connection)

Functional Characteristics

• Generates highly accurate clock signals
• Low phase noise ensures minimal interference
• Output enable feature for easy control of signal output
• Stable performance across a wide temperature range

Advantages and Disadvantages

Advantages: - High precision and stability - Low phase noise for improved signal quality - Compact package size for space-constrained applications

Disadvantages: - Limited frequency range compared to some alternatives - Requires external power supply for operation

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Test and measurement instruments
• Data storage systems
• Industrial automation devices

Working Principles

The 8V19N408ZNLGI is based on a phase-locked loop (PLL) architecture. It utilizes a crystal oscillator as a reference to generate a stable frequency. The PLL circuitry compares the reference frequency with a voltage-controlled oscillator (VCO) output and adjusts the VCO frequency to match the reference. This feedback loop ensures precise clock generation.

Detailed Application Field Plans

1. Telecommunications: Provides clock synchronization for cellular base stations, routers, and switches.
2. Networking: Enables accurate timing for Ethernet switches, routers, and network interface cards.
3. Test and Measurement: Used in signal generators, oscilloscopes, and spectrum analyzers for precise timing.
4. Data Storage: Clock generation for hard disk drives, solid-state drives, and RAID controllers.
5. Industrial Automation: Timing control for programmable logic controllers (PLCs), motor drives, and robotics.

Detailed Alternative Models

• 8V19N407ZNLGI: Similar specifications but with a different frequency range.
• 8V19N409ZNLGI: Higher frequency range with comparable performance characteristics.
• 8V19N410ZNLGI: Lower phase noise variant for applications requiring ultra-low noise levels.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating temperature of 8V19N408ZNLGI? A: The device can operate within a temperature range of -40°C to +85°C.

2. Q: Can I use this clock generator for wireless communication systems? A: Yes, it is suitable for various wireless communication applications.

3. Q: Does the package include any additional components or accessories? A: No, the package only contains the 8V19N408ZNLGI clock generator itself.

4. Q: Is there a specific power supply voltage requirement for this component? A: Yes, it requires a 3.3 V power supply for proper operation.

5. Q: Can I disable the output signal without affecting the internal circuitry? A: Yes, the OE pin allows you to enable or disable the output signal independently.

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