SI5338A-B01953-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 24-pin QFN (Quad Flat No-Lead)
• Essence: Clock generation and multiplication 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 945MHz
• Output Format: LVCMOS, LVDS, HCSL, CML
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 120mA (typical)

Detailed and Complete Pin Configuration

1. VDDO
2. GND
3. XAXB
4. XAXT
5. XBXB
6. XBXT
7. CLKIN
8. GND
9. VDDI
10. SDA
11. SCL
12. GND
13. VDDO
14. OUT0
15. OUT1
16. OUT2
17. OUT3
18. OUT4
19. OUT5
20. OUT6
21. OUT7
22. GND
23. VDDO
24. VDDO

Functional Characteristics

• Flexible clock synthesis and multiplication
• Programmable output frequencies
• Low phase noise and jitter
• Spread Spectrum support
• I2C interface for configuration

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - Low jitter performance - Easy configuration through I2C interface

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

Applicable Range of Products

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

Working Principles

The SI5338A-B01953-GMR is a clock generator and multiplier IC. It takes an external crystal or clock input and generates multiple output clocks with programmable frequencies. The device uses PLL (Phase-Locked Loop) technology to synthesize and multiply the input frequency to generate the desired output frequencies.

Detailed Application Field Plans

1. Telecommunications Equipment: Use the SI5338A-B01953-GMR to generate clock signals for data transmission and synchronization in communication systems.
2. Networking Devices: Utilize the IC to provide accurate clock signals for Ethernet switches, routers, and other network equipment.
3. Data Storage Systems: Employ the device to generate precise clock signals for data read/write operations in storage devices such as hard drives and solid-state drives.
4. Industrial Automation: Use the IC to synchronize various components and subsystems in industrial control systems, ensuring precise timing for critical processes.
5. Test and Measurement Instruments: Utilize the device to generate stable and accurate clock signals for oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

• SI5338B-B01953-GMR
• SI5338C-B01953-GMR
• SI5338D-B01953-GMR
• SI5338E-B01953-GMR
• SI5338F-B01953-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338A-B01953-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: No, the configuration is done through the I2C interface provided by the IC.

3. Q: Does the SI5338A-B01953-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reduced electromagnetic interference (EMI).

4. Q: What is the typical supply current required by the IC? A: The typical supply current is 120mA.

5. Q: Can I use the SI5338A-B01953-GMR in automotive applications? A: No, the operating temperature range of -40°C to +85°C makes it unsuitable for automotive environments.

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