SI5338A-B07893-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 24-pin QFN
• Essence: Provides clock signals for various electronic devices
• 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 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. XAXT: Single-Ended Clock Input
6. XBXB: Differential Clock Inputs
7. XBXT: Single-Ended Clock Input
8. CLKOUTx: Clock Outputs
9. SDA: I2C Serial Data Input
10. SCL: I2C Serial Clock Input
11. VDDO: Output Power Supply
12. VDDI: Input Power Supply
13. GND: Ground
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection

Functional Characteristics

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

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide range of output frequencies - Low power consumption - Small form factor

Disadvantages: - Requires external crystal or clock source - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI5338A-B07893-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 produces multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

1. Telecommunications Equipment: Provides synchronized clock signals for network switches, routers, and base stations.
2. Networking Devices: Enables accurate timing for Ethernet switches, wireless access points, and network interface cards.
3. Data Storage Systems: Ensures reliable data transfer rates in hard drives, solid-state drives, and RAID controllers.
4. Industrial Automation: Synchronizes control systems, PLCs (Programmable Logic Controllers), and motor drives.
5. Consumer Electronics: Delivers stable clock signals for audio/video equipment, gaming consoles, and smart TVs.

Detailed Alternative Models

1. SI5332A-B07893-GMR: Similar features but with fewer output channels.
2. SI5341B-B07893-GMR: Higher-performance clock generator with more advanced features.
3. SI5351C-B07893-GMR: Lower-cost clock generator suitable for simpler applications.

5 Common Technical Questions and Answers

1. Q: Can the SI5338A-B07893-GMR generate non-integer output frequencies? A: No, it can only generate integer multiples of the input frequency.

2. Q: What is the maximum output frequency supported by this IC? A: The SI5338A-B07893-GMR can generate clock signals up to 808MHz.

3. Q: Does this IC support spread spectrum clocking? A: Yes, it has built-in support for Spread Spectrum Clocking (SSC) to reduce electromagnetic interference.

4. Q: Can I program the output formats of this clock generator? A: Yes, the SI5338A-B07893-GMR allows you to select from various output formats such as LVCMOS, LVDS, HCSL, and CML.

5. Q: Is an external crystal or clock source required for this IC? A: Yes, the SI5338A-B07893-GMR requires an external reference clock source for operation.