SI5338A-B04774-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency performance
  • Low jitter
  • Programmable output frequencies
  • Flexible input/output options
• Package: QFN (Quad Flat No-leads)
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 1.8V to 3.3V
• Output Frequency Range: 1kHz to 710MHz
• Number of Outputs: 4
• Supply Voltage: 2.5V to 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338A-B04774-GMR has the following pin configuration:

1. VDDO1
2. GND
3. VDDO2
4. GND
5. VDDO3
6. GND
7. VDDO4
8. GND
9. SDA
10. SCL
11. GND
12. XAXB
13. XAXT
14. GND
15. XBXB
16. XBXT
17. GND
18. CLKIN
19. GND
20. VDDI
21. GND
22. VDD
23. GND
24. VDD

Functional Characteristics

The SI5338A-B04774-GMR offers the following functional characteristics:

• Clock generation and multiplication
• Programmable output frequencies
• Spread Spectrum support
• I2C interface for configuration
• Low phase noise and jitter
• Output enable/disable control
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Flexible input/output options - Programmable output frequencies

Disadvantages: - Limited number of outputs (4)

Applicable Range of Products

The SI5338A-B04774-GMR is suitable for various applications, including:

• Telecommunications
• Networking equipment
• Data centers
• Industrial automation
• Test and measurement instruments

Working Principles

The SI5338A-B04774-GMR generates and multiplies clock signals based on the input frequency and configuration settings. It utilizes a PLL (Phase-Locked Loop) to generate precise and stable clock signals with low jitter. The programmable output frequencies allow for flexibility in meeting specific system requirements.

Detailed Application Field Plans

The SI5338A-B04774-GMR can be used in the following application fields:

1. Telecommunications: Providing clock signals for communication systems, such as base stations and routers.
2. Networking Equipment: Clock generation for switches, routers, and network interface cards.
3. Data Centers: Synchronizing clocks across multiple servers and networking devices.
4. Industrial Automation: Clock distribution for control systems and industrial machinery.
5. Test and Measurement Instruments: Generating accurate timing signals for test equipment and data acquisition systems.

Detailed Alternative Models

Some alternative models to the SI5338A-B04774-GMR include:

1. SI5341A-C-GM: Similar clock generator with additional features.
2. SI5335B-A-GM: Clock generator with fewer outputs but lower cost.
3. SI5340D-B-GM: Clock generator with higher output frequency range.
4. SI5332C-D-GM: Clock generator with integrated voltage regulators.
5. SI5324E-B-GM: Clock generator with enhanced phase noise performance.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338A-B04774-GMR? A: The maximum output frequency is 710MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI5338A-B04774-GMR supports configuration via the I2C interface, allowing external control.

3. Q: Does the SI5338A-B04774-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).

4. Q: What is the power supply voltage range for this device? A: The SI5338A-B04774-GMR operates with a supply voltage range of 2.5V to 3.3V.

5. Q: Is there a power-down mode available to reduce power consumption? A: Yes, the SI5338A-B04774-GMR offers a power-down mode for reduced power consumption when not in use.

This concludes the encyclopedia entry for the SI5338A-B04774-GMR clock generator and