SI5335B-B08249-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 multiplication
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 MHz to 808 MHz
Output Format: LVCMOS, LVDS, HCSL
Supply Voltage: 2.5 V to 3.3 V
Operating Temperature Range: -40°C to +85°C
Programmable Features: Output frequency, output format, spread spectrum modulation, etc.

Detailed and Complete Pin Configuration

The SI5335B-B08249-GMR has a total of 24 pins. The pin configuration is as follows:

XAXB[3:0] - Differential clock inputs
XAXTALB - Crystal oscillator input
GND - Ground
XAXB[3:0] - Differential clock inputs
XAXTALA - Crystal oscillator input
GND - Ground
CLKOUT0 - Output clock 0
CLKOUT1 - Output clock 1
CLKOUT2 - Output clock 2
CLKOUT3 - Output clock 3
CLKOUT4 - Output clock 4
CLKOUT5 - Output clock 5
CLKOUT6 - Output clock 6
CLKOUT7 - Output clock 7
VDD - Power supply
SDA - I2C serial data input/output
SCL - I2C serial clock input
GND - Ground
VDD - Power supply
GND - Ground
NC - No connection
NC - No connection
NC - No connection
NC - No connection

Functional Characteristics

High-performance clock generation and multiplication
Low-jitter output clocks for precise timing requirements
Programmable features allow customization of output frequencies and formats
Spread spectrum modulation for reduced electromagnetic interference (EMI)
I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-performance and low-jitter output clocks - Wide frequency range and programmable features - Compact package size for space-constrained applications

Disadvantages: - Requires external crystal oscillator for operation - Limited number of output clocks (8 in total)

Applicable Range of Products

The SI5335B-B08249-GMR is suitable for various applications that require precise clock generation and multiplication. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.

Working Principles

The SI5335B-B08249-GMR utilizes a phase-locked loop (PLL) to generate and multiply input clock signals. The PLL locks onto the input clock and generates multiple output clocks with programmable frequencies and formats. The device also incorporates spread spectrum modulation to reduce EMI emissions.

Detailed Application Field Plans

Telecommunications: Use the SI5335B-B08249-GMR to generate clock signals for high-speed data transmission in optical networks.
Networking: Utilize the device to synchronize network switches and routers, ensuring accurate data transfer.
Data Centers: Employ the SI5335B-B08249-GMR to generate clock signals for server racks and storage systems, maintaining synchronization across the data center.
Industrial Automation: Use the device in industrial control systems to provide precise timing for sensors, actuators, and communication modules.
Electronic Systems: Incorporate the SI5335B-B08249-GMR in various electronic devices that require accurate clock signals, such as test and measurement equipment, audio/video systems, and embedded systems.

Detailed Alternative Models

SI5338A-C-GM: Similar clock generator with additional features like integrated voltage-controlled crystal oscillator (VCXO) and higher output frequency range.
SI5341B-B-GM: Clock generator with more output clocks and advanced jitter attenuation capabilities.
SI5368A-A-GM: Multi-channel clock generator with built-in digital delay lines for precise timing alignment.
SI5380C-B-GM: High-performance clock generator with ultra-low jitter and advanced clock distribution features.
SI570B-B-GM: Programmable clock generator with wide frequency range and flexible output formats.

5 Common Technical Questions and Answers

Q: Can I use the SI5335B-B08249-GMR without an external crystal oscillator? A: No, the device requires an external crystal oscillator for proper operation.