SI5350A-B01959-GT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy
  • Low jitter
  • Wide frequency range
  • Programmable output frequencies
  • Small package size
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides clock signals for various electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.5V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Number of Outputs: 8
• Output Types: LVCMOS, LVDS, CMOS, or LVPECL
• Phase Jitter: <1ps RMS (Root Mean Square)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5350A-B01959-GT has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply voltage for outputs
2. GND - Ground
3. OUT0 - Output 0
4. OUT1 - Output 1
5. OUT2 - Output 2
6. OUT3 - Output 3
7. OUT4 - Output 4
8. OUT5 - Output 5
9. OUT6 - Output 6
10. OUT7 - Output 7
11. XTALN - Crystal oscillator input negative terminal
12. XTALP - Crystal oscillator input positive terminal
13. SDA - I2C serial data input
14. SCL - I2C serial clock input
15. VDD - Power supply voltage
16. GND - Ground
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. NC - No connection

Functional Features

• Flexible frequency synthesis: The SI5350A-B01959-GT allows the generation of multiple clock signals with different frequencies and output types.
• Programmable outputs: The output frequencies can be easily programmed through an I2C interface, providing versatility in various applications.
• Low jitter performance: The IC ensures low phase noise and jitter, resulting in accurate and stable clock signals for precise timing requirements.
• Wide frequency range: With a frequency range from 8kHz to 160MHz, the SI5350A-B01959-GT caters to a wide range of applications requiring different clock frequencies.
• Small package size: The QFN package offers a compact form factor, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - High-frequency accuracy - Low jitter performance - Programmable output frequencies - Wide frequency range - Compact package size

Disadvantages: - Requires an external crystal oscillator for operation - Limited number of outputs (8)

Working Principles

The SI5350A-B01959-GT utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate clock signals. It takes an external crystal oscillator as the reference input and uses a feedback mechanism to synthesize the desired output frequencies. The PLL continuously adjusts the division ratio to maintain accurate frequency synthesis. The programmable registers allow users to configure the output frequencies and types according to their specific requirements.

Detailed Application Field Plans

The SI5350A-B01959-GT finds applications in various electronic systems that require precise clock signals. Some of the common application fields include:

1. Communication Systems: Used in wireless communication devices, such as smartphones, routers, and base stations, to provide accurate timing for data transmission and reception.
2. Industrial Automation: Employed in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to synchronize operations and ensure precise timing for critical processes.
3. Test and Measurement Equipment: Integrated into oscilloscopes, signal generators, and frequency counters to generate stable and accurate clock signals for precise measurements.
4. Audio/Video Systems: Used in audio/video equipment, such as digital audio workstations, video processors, and media players, to synchronize audio and video streams.
5. Medical Devices: Incorporated into medical imaging equipment, patient monitoring systems, and diagnostic devices to maintain accurate timing for data acquisition and synchronization.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar to SI5350A-B01959-GT, but with 10 outputs instead of 8.
2. Si5341A-B-GM: Offers a higher number of outputs (12) and additional features like integrated voltage regulators and spread spectrum support.
3. Si5338A-B-GM: Provides 6 differential outputs and supports a wide frequency range up to 700MHz.

These alternative models offer similar functionality and can be considered based