SI5341B-B-GM

Overview

Category: Integrated Circuit
Use: Clock Generator and Jitter Attenuator
Characteristics: High-performance, low-jitter clock generation and distribution solution
Package: 24-pin QFN
Essence: Provides precise and stable clock signals for various electronic systems
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 Hz to 945 MHz
Output Format: LVDS, LVPECL, HCSL, CMOS
Supply Voltage: 2.5 V or 3.3 V
Operating Temperature Range: -40°C to +85°C
Phase Noise Performance: < -230 dBc/Hz at 100 kHz offset
Programmable Features: Output frequency, format, and voltage levels

Pin Configuration (Detailed and Complete)

XAXB: Crystal Input
XAXT: Crystal Input
GND: Ground
VDDO: Output Power Supply
VDD: Core Power Supply
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
GND: Ground
SDA: I2C Serial Data
SCL: I2C Serial Clock
GND: Ground
NC: No Connect
NC: No Connect
GND: Ground
GND: Ground
VDDO: Output Power Supply
VDD: Core Power Supply

Functional Characteristics

High-frequency clock generation and distribution
Low-jitter performance for improved system reliability
Flexible output formats and voltage levels
Programmable features for customization
I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Wide frequency range and flexible output formats - Programmable features for customization - Compact package size for space-constrained designs

Disadvantages: - Requires external crystal or clock source - Limited number of output clocks (8 in total)

Applicable Range of Products

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

Working Principles

The SI5341B-B-GM is a clock generator and jitter attenuator that uses an external crystal or clock source to generate precise and stable clock signals. It employs advanced PLL (Phase-Locked Loop) technology to synchronize the output clocks with the input reference signal. The device also incorporates various frequency dividers, phase interpolators, and delay elements to achieve flexible output frequencies and formats.

Detailed Application Field Plans

Telecommunications Equipment: The SI5341B-B-GM can be used in base stations, routers, and switches to provide accurate timing signals for data transmission and synchronization.
Networking Devices: Ethernet switches, routers, and network interface cards can benefit from the high-performance clock generation capabilities of the SI5341B-B-GM to ensure reliable data transfer.
Data Centers: Clock synchronization is crucial in data centers to maintain the integrity of data transmission and storage. The SI5341B-B-GM can be utilized in servers, storage systems, and network switches within data centers.
Industrial Automation Systems: Programmable logic controllers (PLCs), motor drives, and robotic systems require precise timing for synchronized operation. The SI5341B-B-GM can provide accurate clock signals in these applications.
Test and Measurement Instruments: Oscilloscopes, signal generators, and spectrum analyzers rely on stable and low-jitter clock signals for accurate measurements. The SI5341B-B-GM can be integrated into such instruments to enhance their performance.

Detailed Alternative Models

SI5340A-A-GM: Similar functionality with a different pin configuration
SI5342C-C-GM: Higher frequency range and additional features
SI5338B-B-GM: Clock generator with fewer output clocks but lower cost
SI5368A-A-GM: Jitter attenuator with advanced clock synchronization capabilities
SI5389D-D-GM: Clock distribution solution with multiple input references

5 Common Technical Questions and Answers

Q: Can the SI5341B-B-GM generate non-standard clock frequencies? A: Yes, the device allows programming of custom output frequencies within its specified range.