SI53341-B-GM

Overview

Category: Integrated Circuit
Use: Clock Generator and Multiplier
Characteristics: High-performance, Low-jitter, Programmable
Package: 24-pin QFN
Essence: Clock generation and distribution
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Input Frequency Range: 1 MHz to 710 MHz
Output Frequency Range: 8 kHz to 945 MHz
Supply Voltage: 2.5 V to 3.3 V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -150 dBc/Hz at 100 kHz offset
Programmable Features: Output frequency, output format, spread spectrum modulation, etc.

Pin Configuration (Detailed and Complete)

XAXB: Crystal or LVCMOS input
XAXC: Crystal or LVCMOS input
XBXA: Crystal or LVCMOS input
XBXB: Crystal or LVCMOS input
XDXA: Crystal or LVCMOS input
XDXB: Crystal or LVCMOS input
XEXA: Crystal or LVCMOS input
XEXB: Crystal or LVCMOS input
GND: Ground
VDD: Power supply
CLKOUT0: Clock output 0
CLKOUT1: Clock output 1
CLKOUT2: Clock output 2
CLKOUT3: Clock output 3
CLKOUT4: Clock output 4
CLKOUT5: Clock output 5
CLKOUT6: Clock output 6
CLKOUT7: Clock output 7
SDA: I2C serial data input
SCL: I2C serial clock input
VDDO: Output power supply
GND: Ground
NC: No connection
NC: No connection

Functional Characteristics

High-frequency clock generation and distribution
Low-jitter output signals
Programmable features for flexible configuration
Spread spectrum modulation support
I2C interface for control and configuration

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low phase noise and jitter - Flexible programmability - Support for spread spectrum modulation

Disadvantages: - Requires external crystal or LVCMOS input - Limited number of clock outputs (8 in total)

Applicable Range of Products

Communication systems
Networking equipment
Data centers
Industrial automation
Test and measurement instruments

Working Principles

The SI53341-B-GM is a clock generator and multiplier integrated circuit. It takes an input frequency from a crystal oscillator or LVCMOS source and generates multiple output clocks with programmable frequencies. The device utilizes advanced PLL technology to generate low-jitter and high-quality clock signals. It also supports spread spectrum modulation for reducing electromagnetic interference.

Detailed Application Field Plans

Communication Systems: The SI53341-B-GM can be used in communication systems to generate and distribute clock signals for various components, such as processors, memory modules, and network interfaces.
Networking Equipment: In networking equipment, the SI53341-B-GM can provide synchronized clock signals for switches, routers, and other network devices, ensuring reliable data transmission.
Data Centers: Clock synchronization is crucial in data centers to maintain the integrity of data transmission. The SI53341-B-GM can be employed to generate precise clock signals for servers, storage systems, and network switches.
Industrial Automation: Industrial automation systems often require precise timing for synchronized operation. The SI53341-B-GM can generate accurate clock signals for PLCs, motor controllers, and other automation components.
Test and Measurement Instruments: In test and measurement applications, the SI53341-B-GM can provide stable and accurate clock signals for oscilloscopes, signal generators, and other testing equipment.

Detailed Alternative Models

SI53340-B-GM: Similar to SI53341-B-GM but with fewer clock outputs (4 in total).
SI53342-B-GM: Similar to SI53341-B-GM but with additional features like frequency margining and spread spectrum down-spread modulation.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI53341-B-GM? A: The SI53341-B-GM can generate clock signals with frequencies up to 945 MHz.
Q: Can I use an external crystal as the input source? A: Yes, the SI53341-B-GM supports crystal or LVCMOS inputs.