SI5335A-B07235-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 72-pin QFN (Quad Flat No-Lead)
• Essence: Provides multiple clock outputs with precise frequency and phase control
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Output Format: LVCMOS, LVDS, HCSL, CML
• Programmable Features: Frequency, Phase, Output Format, Spread Spectrum Modulation
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335A-B07235-GMR has a total of 72 pins. The pin configuration is as follows:

(Pin Number) (Pin Name) (Description) 1 VDDO Power Supply for Outputs 2 OUT0 Output 0 3 OUT1 Output 1 4 OUT2 Output 2 ... 71 GND Ground 72 VDD Power Supply

Functional Characteristics

• Flexible clock synthesis and distribution
• Low jitter and phase noise performance
• High-frequency accuracy and stability
• Wide operating voltage range
• Programmable features for customization
• Spread spectrum modulation for EMI reduction

Advantages and Disadvantages

Advantages: - Precise frequency and phase control - Multiple clock outputs - Programmable features for customization - Low jitter and phase noise performance

Disadvantages: - Relatively high cost compared to simpler clock generators - Requires careful configuration and setup for optimal performance

Applicable Range of Products

The SI5335A-B07235-GMR is suitable for various applications that require precise clock generation and distribution. It can be used in telecommunications, networking equipment, data centers, industrial automation, and high-performance computing systems.

Working Principles

The SI5335A-B07235-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply clock signals. The input reference clock is multiplied and divided to produce multiple output clocks with different frequencies and phases.

Detailed Application Field Plans

1. Telecommunications: Provides synchronized clock signals for network switches and routers.
2. Data Centers: Ensures accurate timing for server clusters and storage systems.
3. Industrial Automation: Synchronizes control systems and sensors in manufacturing processes.
4. High-Performance Computing: Enables precise clocking for supercomputers and high-speed data processing.
5. Networking Equipment: Generates clock signals for switches, routers, and network interface cards.

Detailed Alternative Models

1. SI5338A-B07235-GMR: Similar features but with additional clock outputs.
2. SI5341B-B07235-GMR: Higher frequency range and more advanced programmable features.
3. SI5368A-B07235-GMR: Integrated clock generator and jitter attenuator for improved signal quality.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5335A-B07235-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I program the phase of each output independently? A: Yes, the SI5335A-B07235-GMR allows independent phase programming for each output.

3. Q: Does the SI5335A-B07235-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).

4. Q: What is the operating temperature range of this IC? A: The SI5335A-B07235-GMR can operate in temperatures ranging from -40°C to +85°C.

5. Q: How many clock outputs does this IC provide? A: The SI5335A-B07235-GMR provides a total of 72 clock outputs.

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