SI5338C-B04722-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High-performance, Low-jitter, Programmable
Package: 48-pin QFN (Quad Flat No-leads)
Essence: Clock synthesis and distribution
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 MHz to 350 MHz
Output Channels: 8 differential or 16 single-ended
Supply Voltage: 2.5 V to 3.3 V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -150 dBc/Hz at 100 kHz offset
Programmability: I2C interface for configuration

Detailed and Complete Pin Configuration

VDDO: Output supply voltage
VDDI: Input supply voltage
GND: Ground
SDA: I2C data input/output
SCL: I2C clock input
XAXB[7:0]: Differential clock inputs or single-ended clock inputs
YAYB[7:0]: Differential clock outputs or single-ended clock outputs
REFCLK: Reference clock input

Functional Characteristics

Clock synthesis and multiplication
Low-jitter output clocks
Flexible frequency programming
Spread Spectrum Clocking (SSC) support
Output enable/disable control
Output skew adjustment
Clock failure detection and reporting

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low phase noise and jitter - Programmable flexibility - Support for spread spectrum clocking - Comprehensive output control features

Disadvantages: - Limited frequency range (up to 350 MHz) - Requires external reference clock

Applicable Range of Products

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

Working Principles

The SI5338C-B04722-GMR is a clock generator and multiplier IC that generates multiple output clocks from a single reference clock input. It uses a PLL (Phase-Locked Loop) to multiply the frequency of the reference clock and provides programmable dividers to generate different output frequencies. The device also incorporates advanced features like spread spectrum clocking and output control for precise clock synchronization in various applications.

Detailed Application Field Plans

Telecommunications Equipment: The SI5338C-B04722-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
Networking Devices: It can be utilized in switches, routers, and network interface cards to generate accurate clock signals for efficient data communication.
Data Centers: The IC ensures precise clock synchronization in servers, storage systems, and network switches, improving overall system performance.
Industrial Automation Systems: It enables synchronized timing in PLCs (Programmable Logic Controllers), motion controllers, and industrial robots, enhancing system reliability.
Test and Measurement Instruments: The IC is suitable for oscilloscopes, signal generators, and spectrum analyzers, providing accurate timing references for precise measurements.

Detailed Alternative Models

SI5338A-B04722-GMR: Similar specifications but with extended temperature range (-40°C to +105°C).
SI5338B-B04722-GMR: Similar specifications but with additional spread spectrum clocking features.
SI5339C-B04722-GMR: Similar specifications but with 12 differential or 24 single-ended outputs.

5 Common Technical Questions and Answers

Q: What is the maximum frequency that can be generated by the SI5338C-B04722-GMR? A: The maximum frequency range is 350 MHz.
Q: Can I use a single-ended clock input with this IC? A: Yes, the IC supports both differential and single-ended clock inputs.
Q: How many output channels does the SI5338C-B04722-GMR have? A: It has 8 differential or 16 single-ended output channels.
Q: What is the operating temperature range of this IC? A: The IC can operate in the temperature range of -40°C to +85°C.
Q: Does the SI5338C-B04722-GMR support spread spectrum clocking? A: Yes, it supports spread spectrum clocking for reducing electromagnetic interference (EMI).

This encyclopedia entry provides an overview of the SI5338C-B04722-GMR clock generator and multiplier IC, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.