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:
- VDDO1
- GND
- VDDO2
- GND
- VDDO3
- GND
- VDDO4
- GND
- SDA
- SCL
- GND
- XAXB
- XAXT
- GND
- XBXB
- XBXT
- GND
- CLKIN
- GND
- VDDI
- GND
- VDD
- GND
- 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:
- Telecommunications: Providing clock signals for communication systems, such as base stations and routers.
- Networking Equipment: Clock generation for switches, routers, and network interface cards.
- Data Centers: Synchronizing clocks across multiple servers and networking devices.
- Industrial Automation: Clock distribution for control systems and industrial machinery.
- 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:
- SI5341A-C-GM: Similar clock generator with additional features.
- SI5335B-A-GM: Clock generator with fewer outputs but lower cost.
- SI5340D-B-GM: Clock generator with higher output frequency range.
- SI5332C-D-GM: Clock generator with integrated voltage regulators.
- SI5324E-B-GM: Clock generator with enhanced phase noise performance.
5 Common Technical Questions and Answers
Q: What is the maximum output frequency of the SI5338A-B04774-GMR?
A: The maximum output frequency is 710MHz.
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.
Q: Does the SI5338A-B04774-GMR support spread spectrum modulation?
A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference (EMI).
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.
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