SI5335A-B07209-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High-performance, Low-jitter, Programmable
Package: 72-pin QFN (Quad Flat No-leads)
Essence: Clock synthesis and distribution
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 MHz to 800 MHz
Output Channels: 9 differential outputs
Supply Voltage: 2.5 V or 3.3 V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -150 dBc/Hz at 100 kHz offset
Programmability: I2C interface for configuration

Detailed and Complete Pin Configuration

VDDO1: Power supply for output channel 1
VSSO1: Ground for output channel 1
OUT1_P: Positive output signal for channel 1
OUT1_N: Negative output signal for channel 1
VDDO2: Power supply for output channel 2
VSSO2: Ground for output channel 2
OUT2_P: Positive output signal for channel 2
OUT2_N: Negative output signal for channel 2 ... (Complete pin configuration continues)

Functional Characteristics

Flexible clock synthesis and multiplication
Low phase noise and jitter
Wide frequency range with fine resolution
Programmable output formats and levels
Spread Spectrum Clocking (SSC) support
Clock failure detection and automatic switchover

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low jitter for improved system performance - Programmable features for customization - Wide operating temperature range - Compact and easy-to-use package

Disadvantages: - Relatively high cost compared to simpler clock generators - Requires I2C interface for configuration

Applicable Range of Products

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

Working Principles

The SI5335A-B07209-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to synthesize and distribute high-quality clock signals. It takes an input reference clock and generates multiple output clocks with programmable frequencies, formats, and levels.

Detailed Application Field Plans

Telecommunications Equipment: The SI5335A-B07209-GMR can be used in base stations, routers, and switches to provide precise clock synchronization for reliable data transmission.
Networking Devices: It can be utilized in switches, routers, and network interface cards to generate stable clock signals for efficient data packet processing.
Data Centers: The IC can be employed in servers, storage systems, and network switches to ensure accurate timing for data processing and communication.
Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motion controllers, and robotics systems to synchronize various components and enable precise control.
Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and spectrum analyzers to generate accurate and synchronized test signals.

Detailed Alternative Models

SI5338A-B07209-GMR: Similar clock generator IC with additional features such as frequency margining and spread spectrum modulation.
SI5341B-B07209-GMR: Clock generator and jitter attenuator IC with enhanced phase noise performance.

5 Common Technical Questions and Answers

Q: Can the SI5335A-B07209-GMR generate non-integer frequencies? A: Yes, it can generate non-integer frequencies with fine resolution using its programmable PLL.
Q: What is the maximum output frequency of this IC? A: The SI5335A-B07209-GMR can generate clock signals up to 800 MHz.
Q: Does this IC support spread spectrum clocking? A: Yes, it supports spread spectrum clocking for reducing electromagnetic interference (EMI).
Q: Can I use a 2.5 V supply voltage instead of 3.3 V? A: Yes, the IC can operate with either a 2.5 V or 3.3 V supply voltage.
Q: How many differential output channels does this IC have? A: It has a total of 9 differential output channels.

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