SI5335A-B08217-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High-performance, low-jitter, programmable clock generator
Package: 20-QFN (Quad Flat No-Lead) package
Essence: Provides multiple clock outputs with precise frequency control
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
Output Format: LVCMOS, LVDS, HCSL, or LVPECL
Programmable Features: Frequency, output format, spread spectrum modulation, etc.
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335A-B08217-GMR has a total of 20 pins. The pin configuration is as follows:

VDDO - Power supply for output drivers
GND - Ground
XAXB - Differential input pair A
XAXN - Differential input pair A
GND - Ground
XBXB - Differential input pair B
XBXP - Differential input pair B
GND - Ground
CLKIN - Reference clock input
GND - Ground
SDA - I2C serial data input
SCL - I2C serial clock input
GND - Ground
VDDI - Power supply for internal logic
VDDO - Power supply for output drivers
OUT0 - Clock output 0
OUT1 - Clock output 1
OUT2 - Clock output 2
OUT3 - Clock output 3
GND - Ground

Functional Characteristics

Flexible clock generation and multiplication
Low phase noise and jitter
High-frequency accuracy and stability
Programmable features for customization
I2C interface for easy configuration
Spread spectrum modulation support

Advantages and Disadvantages

Advantages: - Wide input voltage range - Multiple clock outputs with precise control - Low jitter and phase noise - Programmable features for customization

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

Applicable Range of Products

The SI5335A-B08217-GMR is suitable for various applications that require high-performance clock generation and multiplication. It can be used in telecommunications, networking equipment, data centers, industrial automation, test and measurement instruments, and other electronic systems.

Working Principles

The SI5335A-B08217-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply clock signals. The input reference clock is multiplied and divided to produce multiple output clocks with precise frequency control.

Detailed Application Field Plans

Telecommunications: Used in base stations, routers, and switches for accurate timing synchronization.
Networking Equipment: Provides clock signals for Ethernet switches, routers, and network interface cards.
Data Centers: Ensures precise clocking for servers, storage systems, and network infrastructure.
Industrial Automation: Used in programmable logic controllers (PLCs), motion control systems, and robotics for synchronized operations.
Test and Measurement Instruments: Provides stable and accurate clock signals for oscilloscopes, signal generators, and spectrum analyzers.

Detailed Alternative Models

SI5338A-B08217-GMR: Similar clock generator with additional features and higher output frequency range.
SI5341B-B08217-GMR: Clock generator with integrated jitter attenuator for improved phase noise performance.
SI5335A-B08117-GMR: Lower-cost version of SI5335A with reduced programmability options.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of SI5335A-B08217-GMR? A: The maximum output frequency is 945MHz.
Q: Can I use this clock generator in a 3.3V system? A: Yes, the input voltage range supports 3.3V systems.
Q: Does SI5335A-B08217-GMR support spread spectrum modulation? A: Yes, it has built-in support for spread spectrum modulation.
Q: How many clock outputs can I get from this device? A: SI5335A-B08217-GMR provides four clock outputs (OUT0 to OUT3).
Q: Is there any evaluation board available for this IC? A: Yes, Silicon Labs offers an evaluation