SI5335B-B07505-GMR

Basic Information Overview

Category: Integrated Circuit
Use: Clock Generator and Multiplier
Characteristics:
- High-frequency performance
- Low jitter
- Programmable output frequencies
- Flexible input/output options
Package: QFN (Quad Flat No-leads)
Essence: Clock generation and multiplication
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Input Voltage Range: 1.8V to 3.3V
Output Frequency Range: 1kHz to 350MHz
Number of Outputs: 4
Supply Voltage: 2.5V
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335B-B07505-GMR has the following pin configuration:

VDDO1: Output Power Supply
VDDO2: Output Power Supply
VDDO3: Output Power Supply
VDDO4: Output Power Supply
GND: Ground
XAXB: Crystal Oscillator Input
XAXT: Crystal Oscillator Input
CLKIN: Clock Input
SDA: I2C Serial Data Input
SCL: I2C Serial Clock Input
VDDI: Digital Power Supply
GND: Ground
VDDA: Analog Power Supply
GND: Ground
VDD: Power Supply
GND: Ground

Functional Characteristics

Generates up to four independent clock outputs
Supports various output formats (LVCMOS, LVDS, HCSL)
Provides programmable frequency multiplication and division ratios
Offers spread spectrum modulation for reduced EMI
Includes integrated EEPROM for storing configuration settings

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Flexible output options - Programmable frequencies

Disadvantages: - Limited number of outputs (4) - Requires external crystal oscillator or clock input

Applicable Range of Products

The SI5335B-B07505-GMR is suitable for applications that require precise clock generation and multiplication, such as:

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

Working Principles

The SI5335B-B07505-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply clock signals. It takes an input clock signal and uses internal dividers and multipliers to produce multiple synchronized output clocks with programmable frequencies.

Detailed Application Field Plans

The SI5335B-B07505-GMR can be used in various applications, including:

Telecommunications: Providing synchronized clock signals for communication systems.
Networking: Clock generation for switches, routers, and network interface cards.
Data Centers: Timing synchronization for servers and storage systems.
Industrial Automation: Precise timing for control systems and sensors.
Test and Measurement: Clock generation for oscilloscopes, signal generators, and analyzers.

Detailed Alternative Models

Some alternative models to the SI5335B-B07505-GMR are:

SI5338A-A-GM: Similar clock generator with additional features.
SI5341C-B-GM: Clock generator with higher frequency range.
SI5368A-B-GM: Multi-channel clock generator with advanced synchronization capabilities.
SI5389A-C-GM: Clock generator with integrated jitter attenuation.
SI570: Programmable clock generator with wide frequency range.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5335B-B07505-GMR? A: The maximum output frequency is 350MHz.
Q: Can I use a different power supply voltage for the outputs? A: No, all outputs require a 2.5V power supply.
Q: Does the SI5335B-B07505-GMR support I2C communication? A: Yes, it has dedicated pins for I2C serial data and clock input.
Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5335B-B07505-GMR allows dynamic frequency programming via I2C.
Q: Is the spread spectrum modulation feature mandatory? A: No, it is optional and can be disabled if not required.

This encyclopedia entry provides an overview of the SI5335B-B07505-GMR clock generator and multiplier integrated circuit. It includes basic information, specifications, pin configuration, functional characteristics, advantages and