SI5351A-B01894-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics:
  • High Frequency Accuracy
  • Low Phase Noise
  • Programmable Output Frequencies
• Package: QFN-20
• Essence: Silicon-based clock generator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

• Supply Voltage: 2.8V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Output Types: Square Wave, CMOS, or LVDS
• I2C Interface for Programming
• Temperature Range: -40°C to +85°C

Pin Configuration

The SI5351A-B01894-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDD
2. GND
3. SDA
4. SCL
5. CLK0
6. CLK1
7. CLK2
8. CLK3
9. CLK4
10. CLK5
11. CLK6
12. CLK7
13. CLK8
14. CLK9
15. CLK10
16. CLK11
17. CLK12
18. CLK13
19. CLK14
20. CLK15

Functional Characteristics

• Flexible frequency synthesis with up to 8 outputs
• Independent programmable output frequencies
• Low jitter and phase noise performance
• Ability to generate multiple clock signals simultaneously
• Support for spread spectrum modulation

Advantages and Disadvantages

Advantages: - High frequency accuracy - Wide output frequency range - Programmable output types - Compact package size

Disadvantages: - Requires programming via I2C interface - Limited temperature range

Applicable Range of Products

The SI5351A-B01894-GMR is widely used in various electronic devices that require accurate clock signals. It is commonly found in:

• Communication equipment
• Test and measurement instruments
• Audio and video equipment
• Industrial control systems
• Embedded systems

Working Principles

The SI5351A-B01894-GMR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It uses an internal crystal oscillator as a reference and programmable dividers to achieve the desired output frequencies.

Detailed Application Field Plans

1. Communication Equipment: The SI5351A-B01894-GMR can be used to generate clock signals for data transmission, synchronization, and timing in communication systems.
2. Test and Measurement Instruments: It can provide accurate timing signals for oscilloscopes, signal generators, and other test equipment.
3. Audio and Video Equipment: The IC can generate clock signals for audio and video processing, ensuring synchronization and high-quality playback.
4. Industrial Control Systems: It can be used in PLCs (Programmable Logic Controllers), motor control systems, and other industrial applications that require precise timing.
5. Embedded Systems: The SI5351A-B01894-GMR can serve as a clock source for microcontrollers, FPGA (Field-Programmable Gate Array), and other embedded systems.

Detailed Alternative Models

1. SI5351B-B01894-GMR
2. SI5351C-B01894-GMR
3. SI5351D-B01894-GMR
4. SI5351E-B01894-GMR
5. SI5351F-B01894-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351A-B01894-GMR? A: The maximum output frequency is 160MHz.

2. Q: Can I program the output frequencies independently? A: Yes, each output can be programmed with a different frequency.

3. Q: Does the SI5351A-B01894-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reduced electromagnetic interference.

4. Q: What is the power supply voltage range for this IC? A: The SI5351A-B01894-GMR operates with a supply voltage between 2.8V and 3.63V.

5. Q: Is there a temperature limitation for the SI5351A-B01894-GMR? A: Yes, it has an operating temperature range of -40°C to +85°C.

This concludes the encyclopedia entry for the SI5351A-B01894-GMR.