SI5350C-B04579-GTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy
  • Low phase noise
  • Programmable output frequencies
  • Flexible clock synthesis
• Package: QFN (Quad Flat No-Lead)
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Supply Voltage: 2.5V to 3.63V
• Output Format: LVCMOS, LVDS, or CMOS
• Output Quantity: Up to 8 programmable outputs
• Phase Noise: -150 dBc/Hz at 10 kHz offset
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5350C-B04579-GTR has a total of 20 pins. The pin configuration is as follows:

1. VDDA: Analog power supply
2. GND: Ground
3. XTAL1: Crystal oscillator input
4. XTAL2: Crystal oscillator output
5. CLKIN: External clock input
6. GND: Ground
7. SDA: I2C serial data input
8. SCL: I2C serial clock input
9. GND: Ground
10. OUT0: Programmable output 0
11. OUT1: Programmable output 1
12. OUT2: Programmable output 2
13. OUT3: Programmable output 3
14. OUT4: Programmable output 4
15. OUT5: Programmable output 5
16. OUT6: Programmable output 6
17. OUT7: Programmable output 7
18. GND: Ground
19. VDD: Digital power supply
20. NC: No connection

Functional Features

• Flexible clock synthesis with up to 8 programmable outputs
• High-frequency accuracy for precise timing applications
• Low phase noise for improved signal integrity
• Integrated crystal oscillator for simplified design
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications
• Programmable outputs offer flexibility in system design
• Low phase noise ensures high-quality signal transmission
• Compact QFN package saves board space
• Integrated crystal oscillator simplifies circuitry

Disadvantages

• Limited output quantity (up to 8)
• Requires external components for crystal oscillator operation
• Relatively higher cost compared to simpler clock generators

Working Principles

The SI5350C-B04579-GTR is based on a fractional-N PLL (Phase-Locked Loop) architecture. It utilizes an internal crystal oscillator or an external clock input as the reference frequency source. The PLL generates a high-frequency clock signal, which is then divided and multiplied to produce the desired output frequencies. The device's registers can be programmed through the I2C interface to configure the output frequencies, formats, and other parameters.

Detailed Application Field Plans

The SI5350C-B04579-GTR finds applications in various fields, including:

1. Telecommunications: Clock synchronization in network equipment, base stations, and routers.
2. Consumer Electronics: Timing generation for audio/video devices, set-top boxes, and gaming consoles.
3. Industrial Automation: Precise timing for PLCs (Programmable Logic Controllers), motor control systems, and robotics.
4. Test and Measurement: Clock generation for oscilloscopes, signal generators, and data acquisition systems.
5. Medical Equipment: Timing control in medical imaging devices, patient monitoring systems, and diagnostic instruments.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with 3 programmable outputs.
2. MAX038CPP: Function generator IC with programmable frequency and waveform outputs.
3. LTC6904CMS8: Low-power precision oscillator IC with multiple frequency options.
4. CDCE913-Q1: Automotive-grade clock generator IC with high-frequency accuracy and low jitter.
5. AD9540BCPZ: Clock distribution and synchronization IC with integrated PLL and multiple inputs/outputs.

These alternative models offer similar functionalities to the SI5350C-B04579-GTR and can be considered based on specific application requirements.

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