SI5335B-B01532-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 32-pin QFN (Quad Flat No-Lead) package
• Essence: Provides multiple clock outputs with precise frequency control
• Packaging/Quantity: Tape and Reel, 2500 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, output format, spread spectrum modulation, etc.
• 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. XAXT: Single-Ended Clock Input
6. CLKOUT0: Clock Output 0
7. CLKOUT1: Clock Output 1
8. CLKOUT2: Clock Output 2
9. CLKOUT3: Clock Output 3
10. CLKOUT4: Clock Output 4
11. CLKOUT5: Clock Output 5
12. CLKOUT6: Clock Output 6
13. CLKOUT7: Clock Output 7
14. SDA: I2C Serial Data Input
15. SCL: I2C Serial Clock Input
16. VDDPLL: PLL Power Supply
17. VDDOSC: Oscillator Power Supply
18. XTALN: Crystal Oscillator Negative Terminal
19. XTALP: Crystal Oscillator Positive Terminal
20. VDDXO: Crystal Oscillator Power Supply

Functional Characteristics

• Flexible clock synthesis and distribution
• Low phase noise and jitter performance
• Integrated programmable PLL (Phase-Locked Loop)
• Supports various output formats
• Spread spectrum modulation for EMI reduction
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation with precise frequency control - Wide range of output frequencies and formats - Programmable features allow customization for specific applications - Low phase noise and jitter for improved system performance

Disadvantages: - Requires external crystal oscillator for operation - Limited number of clock outputs compared to some other models - Relatively complex configuration through the I2C interface

Applicable Range of Products

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

Working Principles

The SI5335B-B01532-GMR is a clock generator IC that uses a combination of a crystal oscillator and a PLL to generate precise clock signals. The input clock signal is multiplied, divided, and shaped to produce multiple output clocks with different frequencies and formats. The programmable features allow users to customize the output frequencies and formats according to their specific requirements.

Detailed Application Field Plans

1. Telecommunications Equipment: Provides synchronized clock signals for data transmission and processing in communication systems.
2. Networking Devices: Generates clock signals for Ethernet switches, routers, and network processors to ensure reliable data transfer.
3. Data Centers: Synchronizes clocks across various servers, storage systems, and networking equipment to maintain efficient data processing.
4. Industrial Automation Systems: Provides accurate timing signals for PLCs (Programmable Logic Controllers) and other industrial control systems.
5. Test and Measurement Instruments: Generates precise clock signals for oscilloscopes, signal generators, and other test equipment to ensure accurate measurements.

Detailed Alternative Models

1. SI5338A-B01532-GMR: Similar clock generator IC with additional features and higher output frequency range.
2. SI5345B-B01532-GMR: Clock generator IC with more clock outputs and advanced jitter attenuation capabilities.
3. SI5368B-B01532-GMR: Multi-channel clock generator IC with integrated fanout buffers for driving multiple loads.

5 Common Technical Questions and Answers

1. Q: Can I use the SI5335B-B01532-GMR without an external crystal oscillator? A: No, the IC requires an external crystal oscillator for operation.

2. Q: What is the maximum output frequency of the SI5335B-B01532-GMR? A: The maximum output frequency is 945MHz.

3. Q: Can I program the output format of each clock output independently? A: Yes, the IC supports independent programming of the output format for each clock output.

4. Q: Does the SI5335B-B01532-GMR support spread spectrum modulation