SI5338A-B05138-GMR
Basic Information Overview
- Category: Integrated Circuit
- Use: Clock Generator and Jitter Attenuator
- Characteristics:
- High-performance clock synthesis and distribution
- Low jitter and phase noise
- Flexible frequency configuration
- Wide operating voltage range
- Package: QFN (Quad Flat No-leads)
- Essence: Clock generation and synchronization
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Frequency Range: 1 MHz to 350 MHz
- Supply Voltage: 2.5 V to 3.3 V
- Output Format: LVCMOS, LVDS, HCSL
- Operating Temperature Range: -40°C to +85°C
- Phase Noise: -150 dBc/Hz (typical)
Pin Configuration
The SI5338A-B05138-GMR has a total of 24 pins. The pin configuration is as follows:
- VDDO
- VDDO
- GND
- OUT0_N
- OUT0_P
- GND
- OUT1_N
- OUT1_P
- GND
- OUT2_N
- OUT2_P
- GND
- OUT3_N
- OUT3_P
- GND
- OUT4_N
- OUT4_P
- GND
- OUT5_N
- OUT5_P
- GND
- SDA
- SCL
- VDDI
Functional Characteristics
- Clock synthesis and distribution
- Jitter attenuation
- Frequency configuration via I2C interface
- Programmable output formats
- Spread Spectrum Clocking (SSC) support
Advantages and Disadvantages
Advantages: - High-performance clock generation - Low jitter and phase noise - Flexible frequency configuration - Wide operating voltage range
Disadvantages: - Requires I2C interface for frequency configuration - Limited frequency range (1 MHz to 350 MHz)
Applicable Range of Products
The SI5338A-B05138-GMR is suitable for various applications that require high-performance clock generation and synchronization. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.
Working Principles
The SI5338A-B05138-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute precise clock signals. It incorporates a low-jitter VCO (Voltage-Controlled Oscillator) and programmable dividers to achieve accurate frequency synthesis. The device also features a jitter attenuator to reduce unwanted noise and improve signal quality.
Detailed Application Field Plans
Telecommunications: The SI5338A-B05138-GMR can be used in telecom equipment such as routers, switches, and base stations to provide stable and synchronized clock signals for data transmission.
Networking: In network switches, the device ensures precise timing for packet forwarding and synchronization between different network elements.
Data Centers: The clock generator is essential in data center infrastructure, ensuring accurate timing for server clusters, storage systems, and network switches.
Industrial Automation: The SI5338A-B05138-GMR finds application in industrial control systems, providing reliable clock signals for PLCs (Programmable Logic Controllers), motor drives, and sensors.
Electronic Systems: Various electronic devices, including test and measurement equipment, audio/video systems, and consumer electronics, can benefit from the high-performance clock generation capabilities of the SI5338A-B05138-GMR.
Detailed Alternative Models
SI5338B-B05138-GMR: Similar to SI5338A-B05138-GMR, but with extended frequency range up to 700 MHz.
SI5339A-B05138-GMR: Clock generator with additional features such as integrated EEPROM for storing configuration settings.
SI5341A-B05138-GMR: High-performance clock generator with multiple PLLs and advanced synchronization capabilities.
SI5368A-B05138-GMR: Clock generator with integrated jitter attenuator and support for multiple output formats.
SI5389A-B05138-GMR: Versatile clock generator with built-in frequency synthesis and distribution for complex timing requirements.
5 Common Technical Questions and Answers
Q: What is the maximum operating temperature of the SI5338A-B05138-GMR? A: The device can operate in temperatures ranging from -40°C to +85°C.
Q: Can I configure the output frequency using a microcontroller? A: Yes, the SI5338A-B05138-GMR supports frequency configuration via an I2C interface, which can be controlled by a microcontroller.