SI5338A-B07509-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 20-QFN (3x3 mm)
• Essence: Provides clock signals for various electronic devices
• Packaging/Quantity: Tape and Reel, 3000 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
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 100mA (typical)

Detailed and Complete Pin Configuration

The SI5338A-B07509-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO
2. GND
3. XAXB
4. XAXC
5. XAXD
6. XAXE
7. XAXF
8. XAXG
9. XAXH
10. XAXI
11. XAXJ
12. XAXK
13. XAXL
14. XAXM
15. XAXN
16. XAXP
17. XAXR
18. XAXS
19. XAXT
20. VDDI

Functional Characteristics

• Flexible input reference options
• Programmable output frequencies and formats
• Low phase noise and jitter
• Spread Spectrum Clocking (SSC) support
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - High frequency accuracy - Low jitter performance - Small package size

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

Applicable Range of Products

The SI5338A-B07509-GMR is suitable for various applications that require precise clock signals, such as: - Communication systems - Networking equipment - Data centers - Industrial automation - Test and measurement instruments

Working Principles

The SI5338A-B07509-GMR generates clock signals by multiplying the frequency of an input reference signal. It uses a phase-locked loop (PLL) to achieve high frequency accuracy and low jitter performance. The device can be programmed to generate different output frequencies and formats based on the desired application requirements.

Detailed Application Field Plans

1. Communication Systems: Provides clock signals for data transmission and synchronization in telecommunication networks.
2. Networking Equipment: Synchronizes data transfer between network devices, ensuring reliable and efficient communication.
3. Data Centers: Enables precise timing for server clusters, storage systems, and network switches in large-scale data centers.
4. Industrial Automation: Facilitates synchronized operation of industrial control systems, improving efficiency and accuracy.
5. Test and Measurement Instruments: Provides accurate timing references for scientific instruments, oscilloscopes, and signal generators.

Detailed Alternative Models

• SI5338B-B07509-GMR
• SI5338C-B07509-GMR
• SI5338D-B07509-GMR
• SI5338E-B07509-GMR
• SI5338F-B07509-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338A-B07509-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I use a different voltage supply for VDDO and VDDI pins? A: No, both VDDO and VDDI pins should be supplied with the same voltage.

3. Q: Does the SI5338A-B07509-GMR support spread spectrum clocking? A: Yes, it supports Spread Spectrum Clocking (SSC) for reducing electromagnetic interference (EMI).

4. Q: How many output channels does the SI5338A-B07509-GMR have? A: The SI5338A-B07509-GMR has a total of 10 output channels.

5. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI5338A-B07509-GMR can be configured and controlled through its I2C interface, which can be connected to an external microcontroller.

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