SI5338C-B07398-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: Provides clock signals for various electronic systems
• 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 808MHz
• Output Format: LVCMOS, LVDS, HCSL, CML
• Supply Current: 100mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VDDO: Output Power Supply
2. VDDI: Input Power Supply
3. GND: Ground
4. XAXB: Differential Clock Inputs
5. XAXA: Differential Clock Inputs
6. CLKOUT0: Output Clock 0
7. CLKOUT1: Output Clock 1
8. CLKOUT2: Output Clock 2
9. CLKOUT3: Output Clock 3
10. ...

Functional Characteristics

• Flexible frequency synthesis and multiplication
• Low phase noise and jitter
• Programmable output formats and voltage levels
• Spread Spectrum Clocking (SSC) support
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - Wide input voltage range - High-performance clock generation - Programmable features for customization - Low jitter and phase noise

Disadvantages: - Requires external components for proper operation - Limited output frequency range compared to some alternatives

Applicable Range of Products

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

Working Principles

The SI5338C-B07398-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate precise clock signals. It takes an input reference clock and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

1. Telecommunications: Provides clock signals for base stations, routers, and switches.
2. Networking: Synchronizes data transmission in Ethernet switches and routers.
3. Data Storage: Clocks for hard disk drives and solid-state drives.
4. Industrial Automation: Timing signals for PLCs (Programmable Logic Controllers) and industrial control systems.
5. Test and Measurement: Precise timing for oscilloscopes, signal generators, and spectrum analyzers.

Detailed Alternative Models

1. SI5338A-B07398-GMR: Similar features but different package (36-pin QFN).
2. SI5339C-B07398-GMR: Higher output frequency range (up to 1.42GHz).
3. SI5341B-B07398-GMR: More advanced features and higher performance.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5338C-B07398-GMR? A: The maximum output frequency is 808MHz.

2. Q: Can I use this IC with a 3.3V power supply? A: Yes, the input voltage range supports 2.375V to 3.63V.

3. Q: Does it support spread spectrum clocking? A: Yes, the SI5338C-B07398-GMR has built-in support for spread spectrum clocking.

4. Q: How can I configure the output frequency? A: The IC can be programmed through an I2C interface using dedicated software or commands.

5. Q: Are evaluation boards available for this product? A: Yes, Silicon Labs provides evaluation boards and reference designs for easy prototyping and testing.

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