SI5338N-B04781-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
Package: 48-pin QFN (Quad Flat No-leads)
Essence: Clock generation and multiplication for various electronic systems
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications and Parameters

Input Voltage Range: 2.375V to 3.63V
Output Frequency Range: 1kHz to 945MHz
Number of Outputs: 8
Output Types: LVCMOS, LVDS, HCSL
Programmable Features: Output frequency, output type, spread spectrum modulation, phase offset, etc.

Detailed and Complete Pin Configuration

VDDO_0
VDDO_1
VDDO_2
VDDO_3
VDDO_4
VDDO_5
VDDO_6
VDDO_7
GND
SDA
SCL
VDDI
XAXB
XAXT
XBXB
XBXT
CLKIN
XTAL_SEL
XTAL_P
XTAL_N
VDDXO
VDDXO
VDDXO
VDDXO
VDDXO
VDDXO
VDDXO
VDDXO
GND
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GND
CLKOUT_0
CLKOUT_1
CLKOUT_2
CLKOUT_3
CLKOUT_4
CLKOUT_5
CLKOUT_6
CLKOUT_7
GND
NC

Functional Characteristics

Generates up to 8 programmable clock outputs with precise frequency control
Supports various output types for compatibility with different systems
Low jitter performance for high-quality clock signals
Spread spectrum modulation capability for EMI reduction
Phase offset adjustment for synchronization purposes

Advantages and Disadvantages

Advantages: - Wide range of programmable features for flexible clock generation - High accuracy and stability in output frequencies - Multiple output types for versatile system integration

Disadvantages: - Relatively complex pin configuration may require careful PCB layout - Limited number of outputs compared to some other clock generator ICs

Applicable Range of Products

Telecommunications equipment
Networking devices
Data storage systems
Industrial automation
Consumer electronics

Working Principles

The SI5338N-B04781-GMR is a clock generator IC that utilizes an internal PLL (Phase-Locked Loop) to generate precise clock signals. It takes an input reference clock and uses its programmable dividers, multipliers, and phase offsets to generate multiple output clocks with different frequencies and types.

Detailed Application Field Plans

Telecommunications Equipment: The SI5338N-B04781-GMR can be used to generate clock signals for various communication protocols, such as Ethernet, USB, and PCIe, ensuring accurate data transmission.
Networking Devices: This IC can provide synchronized clock signals for routers, switches, and network interface cards, improving overall network performance.
Data Storage Systems: By generating precise clock signals, the SI5338N-B04781-GMR helps maintain data integrity and synchronization in storage devices like hard drives and solid-state drives.
Industrial Automation: Clock synchronization is crucial in industrial automation systems for precise timing of control signals. This IC can generate synchronized clocks for PLCs (Programmable Logic Controllers) and other automation equipment.
Consumer Electronics: The SI5338N-B04781-GMR can be used in various consumer electronic devices, such as TVs, set-top boxes, and gaming consoles, to ensure accurate timing for audio/video processing and data communication.

Detailed Alternative Models

SI5332N-B04781-GMR: Similar to SI5338N-B04781-GMR but with 6 outputs instead of 8.
SI5341N-B04781-GMR: Clock generator IC with 12 outputs and additional features like integrated voltage regulators.
SI5368N-B04781-GMR: Multi-channel clock generator IC with advanced jitter attenuation capabilities.