5P49V5901B615NLGI8

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High precision, low jitter, programmable output frequencies
• Package: QFN (Quad Flat No-leads)
• Essence: Integrated circuit for clock generation and jitter attenuation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 8kHz to 1.5GHz
• Output Format: LVCMOS, LVDS, HCSL, or CML
• Programmable Features: Output frequency, spread spectrum modulation, phase adjustment, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VDDO: Power supply for the output drivers
2. GND: Ground reference
3. XTALI: Crystal oscillator input
4. XTALO: Crystal oscillator output
5. SDA: I2C serial data input/output
6. SCL: I2C serial clock input
7. OE: Output enable control
8. VDD: Power supply for internal circuitry
9. NC: No connection
10. CLKOUT: Clock output

Functional Characteristics

• Clock Generation: Generates high-quality clock signals with programmable frequencies and formats.
• Jitter Attenuation: Reduces jitter in the input clock signal to improve overall system performance.
• Spread Spectrum Modulation: Allows spreading the clock energy over a wider frequency range to minimize electromagnetic interference (EMI).
• Phase Adjustment: Enables fine-tuning of the phase relationship between the input and output clocks.

Advantages and Disadvantages

Advantages: - High precision and low jitter output - Programmable features for flexible usage - Wide operating temperature range

Disadvantages: - Requires external crystal oscillator for clock input - Limited output frequency range compared to some other models

Applicable Range of Products

• Communication equipment
• Data storage devices
• Industrial automation systems
• Test and measurement instruments
• Consumer electronics

Working Principles

The 5P49V5901B615NLGI8 operates by taking an input clock signal and using internal circuitry to generate a high-quality output clock signal. It incorporates a crystal oscillator for precise timing reference and various programmable features to customize the output frequency, spread spectrum modulation, and phase adjustment.

Detailed Application Field Plans

1. Communication Equipment: Used in routers, switches, and network servers to provide accurate clock signals for data transmission.
2. Data Storage Devices: Integrated into hard disk drives and solid-state drives to ensure reliable timing for data read/write operations.
3. Industrial Automation Systems: Employed in control systems and PLCs to synchronize various processes and enable precise timing.
4. Test and Measurement Instruments: Utilized in oscilloscopes, signal generators, and spectrum analyzers to generate stable and accurate clock signals for precise measurements.
5. Consumer Electronics: Incorporated into smart TVs, gaming consoles, and audio/video equipment to maintain synchronization and improve overall performance.

Detailed Alternative Models

1. 5P49V5901B615NLGI9: Similar to the 5P49V5901B615NLGI8 but with extended output frequency range up to 2.5GHz.
2. 5P49V5901B615NLGI7: Offers reduced power consumption while maintaining similar functionality.
3. 5P49V5901B615NLGI6: Provides additional features such as frequency multiplication and clock skew adjustment.
4. 5P49V5901B615NLGI5: Designed for automotive applications with enhanced temperature and vibration resistance.
5. 5P49V5901B615NLGI4: Compact form factor suitable for space-constrained designs.

5 Common Technical Questions and Answers

1. Q: Can I use this clock generator with a 3.3V power supply? A: Yes, the input voltage range supports 2.375V to 3.63V, including 3.3V.

2. Q: How can I program the output frequency of this device? A: The output frequency can be programmed using the I2C serial interface provided by the SDA and SCL pins.

3. Q: What is the typical jitter performance of this clock generator? A: The 5P49V5901B615NLGI8 offers low jitter performance, typically below 1 picosecond.

4. Q: Can I use this device in an automotive application? A: While not specifically designed for automotive applications, it can still be used within the specified operating temperature range of -40°C to +85°C.

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