SI5335A-B07872-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High-performance, Low-jitter, Programmable
Package: 8x8 mm QFN
Essence: Clock Generation and Distribution
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 MHz to 350 MHz
Output Format: LVDS, LVPECL, HCSL, CMOS
Supply Voltage: 2.5 V or 3.3 V
Operating Temperature Range: -40°C to +85°C
Programmable Features: Output frequency, format, and voltage levels

Detailed Pin Configuration

The SI5335A-B07872-GMR has a total of 24 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Input Clock | | 5 | XAXA | Differential Input Clock | | 6 | XBXB | Differential Input Clock | | 7 | XBXA | Differential Input Clock | | 8 | CLKIN | Single-Ended Input Clock | | 9 | GND | Ground | | 10 | SDA | I2C Serial Data Input | | 11 | SCL | I2C Serial Clock Input | | 12 | GND | Ground | | 13 | VDDO | Output Power Supply Voltage | | 14 | OUT0 | Clock Output | | 15 | OUT1 | Clock Output | | 16 | OUT2 | Clock Output | | 17 | OUT3 | Clock Output | | 18 | OUT4 | Clock Output | | 19 | OUT5 | Clock Output | | 20 | OUT6 | Clock Output | | 21 | OUT7 | Clock Output | | 22 | GND | Ground | | 23 | VDD | Core Power Supply Voltage | | 24 | VDDO | Output Power Supply Voltage |

Functional Characteristics

High-frequency clock generation and distribution
Low-jitter output signals for precise timing applications
Programmable output frequency, format, and voltage levels
I2C interface for easy configuration and control
Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Flexible programmability for different applications - Compact package size for space-constrained designs

Disadvantages: - Requires external components for proper operation - Limited frequency range compared to some other clock generators

Applicable Range of Products

The SI5335A-B07872-GMR is suitable for a wide range of applications that require precise clock generation and distribution. It can be used in telecommunications, networking equipment, data centers, industrial automation, and other electronic systems.

Working Principles

The SI5335A-B07872-GMR uses a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate and distribute high-quality clock signals. The input clock is multiplied and divided to achieve the desired output frequency, which can be programmed through the I2C interface.

Detailed Application Field Plans

Telecommunications: Clock synchronization in network switches and routers.
Data Centers: Timing for server racks and storage systems.
Industrial Automation: Precise timing for control systems and sensors.
Test and Measurement: Clock generation for accurate data acquisition.
Consumer Electronics: Timing for audio/video equipment and gaming consoles.

Detailed Alternative Models

SI5338A-B07872-GMR: Similar features with extended frequency range.
SI5341B-B07872-GMR: Higher-performance clock generator with additional features.
SI5368A-B07872-GMR: Multi-channel clock generator for complex systems.

5 Common Technical Questions and Answers

Q: Can the output frequency be changed on-the-fly? A: Yes, the SI5335A-B07872-GMR supports dynamic frequency changes through its programmable interface.
Q: What is the typical jitter performance of this device? A: The SI5335A-B07872-GMR offers low-jitter output signals, typically below 1 ps RMS.
Q: Is there a minimum input clock frequency