SI5355A-B02995-GM

Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Jitter Attenuator
• Characteristics:
  • High-frequency accuracy
  • Low phase noise
  • Flexible frequency synthesis
  • Programmable output formats
• Package: QFN-32
• Essence: Clock generation and jitter attenuation for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Formats: LVCMOS, LVDS, CMOS, CML, HCSL
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise Performance: -150 dBc/Hz at 100 kHz offset
• Programmable Features: Frequency, output format, drive strength, spread spectrum modulation, etc.

Detailed Pin Configuration

1. VDDO: Output Power Supply
2. GND: Ground
3. XAXB: Crystal Input
4. XAXT: Crystal Input
5. XTALB: Crystal Output
6. XTALA: Crystal Output
7. CLKIN: External Clock Input
8. CLKINB: External Clock Input
9. SDA: I2C Serial Data
10. SCL: I2C Serial Clock
11. VDD: Core Power Supply
12. GND: Ground
13. CLK0: Output Clock 0
14. CLK1: Output Clock 1
15. CLK2: Output Clock 2
16. CLK3: Output Clock 3
17. CLK4: Output Clock 4
18. CLK5: Output Clock 5
19. CLK6: Output Clock 6
20. CLK7: Output Clock 7
21. CLK8: Output Clock 8
22. CLK9: Output Clock 9
23. CLK10: Output Clock 10
24. CLK11: Output Clock 11
25. CLK12: Output Clock 12
26. CLK13: Output Clock 13
27. CLK14: Output Clock 14
28. CLK15: Output Clock 15
29. VDDO: Output Power Supply
30. GND: Ground
31. VDD: Core Power Supply
32. GND: Ground

Functional Features

• Flexible frequency synthesis with fractional-N and integer-N modes
• Low jitter and phase noise for high-performance applications
• Multiple programmable output formats to suit different interface requirements
• Spread spectrum modulation for EMI reduction
• I2C serial interface for easy configuration and control

Advantages

• Wide frequency range coverage
• High accuracy and stability
• Versatile output formats for compatibility
• Low phase noise for improved signal integrity
• Programmable features for customization
• Compact package for space-constrained designs

Disadvantages

• Requires external crystal or clock input
• Limited number of output clocks (16 in total)
• Relatively complex configuration process

Working Principles

The SI5355A-B02995-GM is a clock generator and jitter attenuator IC that utilizes fractional-N and integer-N frequency synthesis techniques. It accepts an external crystal or clock input and generates up to 16 programmable output clocks with flexible frequency, format, and modulation options. The device employs a phase-locked loop (PLL) architecture to achieve high-frequency accuracy and low phase noise performance. The PLL feedback loop continuously adjusts the internal voltage-controlled oscillator (VCO) to maintain the desired output frequency. The I2C serial interface allows users to configure and control the device easily.

Detailed Application Field Plans

The SI5355A-B02995-GM is widely used in various applications that require accurate and stable clock signals. Some of the common application fields include: - Telecommunications equipment - Networking devices - Data storage systems - Test and measurement instruments - Industrial automation - Audio/video equipment - Consumer electronics

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Clock Generator and Jitter Attenuator, 10 kHz to 200 MHz frequency range, QFN-20 package.
2. SI5341B-B-GM: Precision Clock Multiplier and Jitter Attenuator, 100 Hz to 945 MHz frequency range, QFN-32 package.
3. SI5338A-B-GM: Any-Frequency Clock Generator and Jitter Attenuator, 1 kHz to 350 MHz frequency range, QFN-24 package.
4. SI5368A-B-GM: Universal Frequency Translator and Jitter Attenuator, 1 kHz to 808 MHz frequency range, QFN-40 package.
5. SI5380A-B