SI5338A-B05430-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 54-pin Quad Flat No-Lead (QFN)
• Essence: Provides clock signals for various electronic devices
• 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, or LVPECL
• Programmable Features: Output frequency, spread spectrum modulation, output format, input reference source, etc.

Detailed and Complete Pin Configuration

1. VDDO - Power supply for outputs
2. VDD - Power supply for internal circuitry
3. GND - Ground
4. XAXB - Differential input pair
5. XAXN - Differential input pair
6. CLKIN - Reference clock input
7. SDA - I2C serial data input
8. SCL - I2C serial clock input
9. VDDI - Power supply for I2C interface
10. GNDI - Ground for I2C interface
11. OUT0 to OUT7 - Clock output pins
12. NC - No connect pin

(Note: Pin configuration continues for the remaining pins)

Functional Characteristics

• Flexible clock synthesis and distribution
• Low phase noise and jitter
• High frequency accuracy and stability
• Support for multiple output formats
• Programmable features for customization
• I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - Low jitter performance - Programmable features for customization - Compact package size

Disadvantages: - Requires external reference clock source - Limited number of output pins

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data storage systems
• Industrial automation
• Consumer electronics

Working Principles

The SI5338A-B05430-GMR is a clock generator and multiplier IC that generates multiple clock signals from a single reference input. It utilizes a phase-locked loop (PLL) to multiply the frequency of the reference clock and provides programmable output frequencies. The device also incorporates various features such as spread spectrum modulation, which helps reduce electromagnetic interference.

Detailed Application Field Plans

1. Telecommunications Equipment: Provides synchronized clock signals for network switches, routers, and base stations.
2. Networking Devices: Enables precise timing for data transmission in Ethernet switches, routers, and wireless access points.
3. Data Storage Systems: Ensures accurate timing for data read/write operations in hard disk drives, solid-state drives, and RAID controllers.
4. Industrial Automation: Synchronizes timing signals for PLCs (Programmable Logic Controllers), motor control systems, and industrial robots.
5. Consumer Electronics: Supports clock generation for audio/video equipment, gaming consoles, and smart home devices.

Detailed Alternative Models

1. SI5332A-B05300-GMR
2. SI5341B-B05300-GMR
3. SI5368A-B05300-GMR
4. SI5382A-B05300-GMR
5. SI5709A-B05300-GMR

5 Common Technical Questions and Answers

1. Q: Can I use an external crystal oscillator as the reference clock? A: Yes, the SI5338A-B05430-GMR supports both crystal and LVCMOS/TTL reference inputs.

2. Q: What is the maximum output frequency of this IC? A: The SI5338A-B05430-GMR can generate clock signals up to 945MHz.

3. Q: Can I program the output frequencies on-the-fly? A: Yes, the device supports dynamic frequency programming via the I2C interface.

4. Q: Does this IC support spread spectrum modulation? A: Yes, the SI5338A-B05430-GMR provides spread spectrum modulation for EMI reduction.

5. Q: What is the power supply voltage range for this IC? A: The SI5338A-B05430-GMR operates with a power supply voltage range of 2.375V to 3.63V.

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