SI5351A-B05516-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: Low jitter, programmable frequency synthesis, high frequency accuracy
Package: 20-QFN (Quad Flat No-Lead)
Essence: Silicon-based integrated circuit for generating clock signals
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 8 kHz to 160 MHz
Output Channels: 3
Supply Voltage: 2.8V to 3.63V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -140 dBc/Hz at 100 kHz offset
Programmable Features: Frequency, phase, and output format

Detailed Pin Configuration

The SI5351A-B05516-GTR has a total of 20 pins. The pin configuration is as follows:

VDD_1: Power supply voltage input
GND: Ground reference
XTAL1: Crystal oscillator input
XTAL2: Crystal oscillator output
SDA: I2C serial data input/output
SCL: I2C serial clock input
CLK0: Output clock channel 0
CLK1: Output clock channel 1
CLK2: Output clock channel 2
VDD_2: Power supply voltage input
GND: Ground reference
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection

Functional Characteristics

Programmable frequency synthesis with fractional-N and integer-N modes
Low jitter output clocks with high frequency accuracy
Integrated voltage-controlled crystal oscillator (VCXO)
I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - Wide frequency range and programmability - Low phase noise and jitter - Compact package size - Easy integration with other circuits

Disadvantages: - Requires external crystal oscillator for accurate frequency generation - Limited number of output channels

Applicable Range of Products

The SI5351A-B05516-GTR is commonly used in various electronic devices that require precise clock signals, such as: - Communication systems - Data storage devices - Test and measurement equipment - Industrial automation systems - Audio and video equipment

Working Principles

The SI5351A-B05516-GTR utilizes a phase-locked loop (PLL) to generate clock signals. It takes an input reference frequency from an external crystal oscillator and uses it to synthesize multiple output frequencies with high accuracy and low jitter.

Detailed Application Field Plans

Communication Systems: The SI5351A-B05516-GTR can be used to generate clock signals for data transmission and reception in wireless communication systems.
Data Storage Devices: It can provide precise timing signals for data read and write operations in hard disk drives and solid-state drives.
Test and Measurement Equipment: The IC can be used to generate stable clock signals for accurate timebase references in oscilloscopes, signal generators, and spectrum analyzers.
Industrial Automation Systems: It can be used in programmable logic controllers (PLCs) and industrial control systems to synchronize various processes and devices.
Audio and Video Equipment: The IC can generate clock signals for audio and video processing in multimedia devices, ensuring synchronization and high-quality playback.

Detailed Alternative Models

SI5351A-B-GT: Similar clock generator IC with a different package and pin configuration.
Si5341A-B05516-GTR: Clock generator IC with additional features like jitter attenuation and frequency margining.
Si5338A-B05516-GTR: Clock generator IC with a wider frequency range and more output channels.

5 Common Technical Questions and Answers

Q: What is the maximum frequency that can be generated by the SI5351A-B05516-GTR? A: The maximum frequency is 160 MHz.
Q: Can I program the phase of the output clocks? A: Yes, the SI5351A-B05516-GTR supports programmable phase control.
Q: Is an external crystal oscillator required for operation? A: Yes, an external crystal oscillator is needed to provide the reference frequency.
Q: How many output channels does the IC have? A: The SI5351A-B05516-GTR has three output channels.
Q: What is the typical power supply voltage for the IC?