SI5335D-B01491-GMR
Basic Information Overview
- Category: Integrated Circuit
- Use: Clock Generator and Multiplier
- Characteristics: High-performance, low-jitter, programmable clock generator
- Package: 24-pin QFN
- Essence: Provides multiple clock outputs with precise frequency control
- 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
- Programmable Features: Frequency, output format, spread spectrum modulation
- Operating Temperature Range: -40°C to +85°C
Detailed and Complete Pin Configuration
- VDDO
- GND
- XAXB
- XAXA
- XAXB
- XAXC
- XAXD
- XBXB
- XBXA
- XBXB
- XBXC
- XBXD
- CLKIN
- GND
- SDA
- SCL
- VDDI
- GND
- VDD
- GND
- VDD
- GND
- VDD
- GND
Functional Characteristics
- Flexible clock synthesis and distribution
- Low phase noise and jitter
- Integrated EEPROM for storing configuration settings
- I2C interface for easy programming
- Spread spectrum modulation for EMI reduction
- Clock failure detection and automatic switchover
Advantages and Disadvantages
Advantages: - Wide input voltage range - Programmable features for customization - Low jitter and phase noise - Multiple output formats supported
Disadvantages: - Relatively high power consumption - Limited output frequency range
Applicable Range of Products
- Telecommunications equipment
- Networking devices
- Data storage systems
- Industrial automation
- Test and measurement instruments
Working Principles
The SI5335D-B01491-GMR is a clock generator that uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate precise clock signals. It takes an input clock signal and generates multiple output clocks with programmable frequencies and formats.
Detailed Application Field Plans
- Telecommunications Equipment: The SI5335D-B01491-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission.
- Networking Devices: It can be utilized in switches, routers, and network interface cards to ensure accurate timing for data packet processing.
- Data Storage Systems: The clock generator can be integrated into storage controllers and RAID systems to synchronize data access and improve overall system performance.
- Industrial Automation: It can be employed in PLCs (Programmable Logic Controllers), motor drives, and robotics systems to synchronize various components and enable precise control.
- Test and Measurement Instruments: The SI5335D-B01491-GMR can be used in oscilloscopes, spectrum analyzers, and signal generators to provide accurate timing references for precise measurements.
Detailed Alternative Models
- SI5338A-B-GM: Similar clock generator with extended frequency range and additional features.
- SI5341B-B-GM: Clock generator with higher output frequency range and enhanced jitter performance.
- SI5368A-B-GM: Multi-channel clock generator with advanced synchronization capabilities.
- SI5389A-B-GM: Clock generator with integrated DPLL (Digital Phase-Locked Loop) for improved frequency stability.
- SI5709A-B-GM: Programmable clock generator with ultra-low jitter performance.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of the SI5335D-B01491-GMR? A: The maximum output frequency is 945MHz.
Q: Can I program the output format of each clock output independently? A: Yes, each clock output can be programmed individually to support different formats such as LVCMOS, LVDS, HCSL, or CML.
Q: Does the SI5335D-B01491-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).
Q: How can I program the SI5335D-B01491-GMR? A: The clock generator can be programmed using the I2C interface and the provided programming software.
Q: What is the typical power consumption of the SI5335D-B01491-GMR? A: The typical power consumption is around 250mW.