8T49N008A-048NLGI
Basic Information Overview
- Category: Electronic Component
- Use: Timing Device
- Characteristics: High Precision, Low Jitter, Programmable
- Package: QFN (Quad Flat No-leads)
- Essence: Clock Generator and Jitter Attenuator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Frequency Range: 1 MHz to 2.67 GHz
- Output Format: LVPECL, LVDS, HCSL
- Supply Voltage: 3.3 V
- Operating Temperature Range: -40°C to +85°C
- Phase Noise Performance: -150 dBc/Hz at 10 kHz offset
Detailed and Complete Pin Configuration
- VDDO: Output Power Supply
- GND: Ground
- VDD: Core Power Supply
- XIN: Crystal Input
- XOUT: Crystal Output
- NC: No Connection
- OE#: Output Enable
- CLK_OUT: Clock Output
- SDA: I2C Serial Data
- SCL: I2C Serial Clock
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
Functional Characteristics
- Clock Generation: Generates high-frequency clock signals with low jitter.
- Jitter Attenuation: Reduces the phase noise and jitter of incoming clock signals.
- Programmable Features: Allows customization of output frequency, format, and other parameters.
- I2C Interface: Supports control and configuration through the I2C serial interface.
Advantages and Disadvantages
Advantages: - High precision and low jitter performance. - Wide frequency range for versatile applications. - Programmable features provide flexibility. - Compact and easy-to-use package.
Disadvantages: - Requires external crystal for clock generation. - Limited number of output formats available.
Applicable Range of Products
- Telecommunications equipment
- Networking devices
- Data storage systems
- Test and measurement instruments
- Industrial automation
Working Principles
The 8T49N008A-048NLGI operates by generating high-frequency clock signals using an external crystal oscillator. It then attenuates the phase noise and jitter of incoming clock signals, providing a clean and stable clock source for various electronic systems. The device's programmable features allow users to customize the output frequency, format, and other parameters according to their specific requirements.
Detailed Application Field Plans
- Telecommunications: Used in base stations, routers, and switches for precise timing synchronization.
- Data Storage: Provides accurate clock signals for data transfer and storage operations.
- Test and Measurement: Ensures precise timing in oscilloscopes, signal generators, and spectrum analyzers.
- Industrial Automation: Synchronizes control systems, PLCs, and motion controllers for reliable operation.
- Networking: Enables accurate timing in switches, routers, and network interface cards.
Detailed Alternative Models
- 8T49N004A-048NLGI: Similar functionality with fewer output formats.
- 8T49N012A-048NLGI: Higher frequency range with additional features.
- 8T49N016A-048NLGI: Lower phase noise performance with wider temperature range.
5 Common Technical Questions and Answers
Q: Can I use this device without an external crystal? A: No, an external crystal is required for clock generation.
Q: What is the maximum operating temperature of this device? A: The device can operate within a temperature range of -40°C to +85°C.
Q: Can I program the output frequency on-the-fly? A: Yes, the device supports real-time frequency programming through the I2C interface.
Q: What is the typical phase noise performance of this device? A: The device achieves a phase noise performance of -150 dBc/Hz at 10 kHz offset.
Q: How many units are included in each reel? A: Each reel contains 2500 units of the 8T49N008A-048NLGI.
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