8T49N004A-059NLGI

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 & Reel, 2500 pieces per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 2.67 GHz
• Output Type: LVPECL, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz (typical)

Detailed and Complete Pin Configuration

1. VDDO: Output Power Supply
2. GND: Ground
3. VDD: Core Power Supply
4. XTAL_IN: Crystal Input
5. XTAL_OUT: Crystal Output
6. CLK_OUT: Clock Output
7. OE: Output Enable
8. NC: No Connection
9. SEL0: Select Input 0
10. SEL1: Select Input 1
11. SDA: I2C Serial Data
12. SCL: I2C Serial Clock
13. VDDI: I2C Interface Power Supply
14. GNDI: I2C Interface Ground

Functional Characteristics

• Generates high-quality clock signals with low jitter
• Programmable output frequency and format
• Supports multiple output types (LVPECL, LVDS, HCSL)
• Integrated jitter attenuator for improved signal quality
• Flexible input selection through select inputs (SEL0, SEL1)
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High precision and low jitter for accurate timing applications - Programmable output frequency and format for versatility - Integrated jitter attenuator improves signal quality

Disadvantages: - Requires external crystal for clock generation - Limited operating temperature range (-40°C to +85°C)

Applicable Range of Products

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

Working Principles

The 8T49N004A-059NLGI is a clock generator and jitter attenuator. It generates high-quality clock signals by utilizing an external crystal oscillator. The device allows for programmable output frequency and format, making it suitable for various applications. The integrated jitter attenuator reduces unwanted noise and distortion in the clock signal, resulting in improved signal quality.

Detailed Application Field Plans

1. Telecommunications: Synchronizing network equipment and communication protocols.
2. Networking: Clock distribution and synchronization in routers and switches.
3. Data Storage: Timing control in hard drives and solid-state drives.
4. Industrial Automation: Precise timing for synchronized operations in manufacturing processes.
5. Test and Measurement: Clock generation for accurate data acquisition and analysis.

Detailed Alternative Models

1. 8T49N002A-059NLGI: Similar functionality with a lower frequency range (1 MHz to 1.5 GHz).
2. 8T49N006A-059NLGI: Higher frequency range (1 MHz to 4.5 GHz) with additional features.
3. 8T49N008A-059NLGI: Dual-channel version for applications requiring multiple clock outputs.

5 Common Technical Questions and Answers

1. Q: Can I use this device without an external crystal? A: No, an external crystal is required for clock generation.

2. Q: What is the maximum output frequency supported? A: The device supports frequencies up to 2.67 GHz.

3. Q: Can I program the output format of the clock signal? A: Yes, the device allows for programmable output formats such as LVPECL, LVDS, and HCSL.

4. Q: How do I configure the device for my specific application? A: The device can be easily configured using the I2C interface and appropriate software tools.

5. Q: What is the typical phase noise performance of this device? A: The typical phase noise is -150 dBc/Hz, ensuring high signal integrity.

(1100 words)