SI5350C-B04585-GTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies, compact package size
• Package: QFN (Quad Flat No-leads) package
• Essence: The SI5350C-B04585-GTR is a clock generator IC designed for various applications requiring precise timing signals.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 independent channels
• Output Types: Square wave, LVCMOS, or LVDS
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (Root Mean Square)
• Control Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The SI5350C-B04585-GTR has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. VDDA: Analog power supply
2. GND: Ground
3. XTALI: Crystal input
4. XTALO: Crystal output
5. SDA: I2C data line
6. SCL: I2C clock line
7. VDD: Digital power supply
8. GND: Ground
9. CLK0: Output channel 0
10. GND: Ground
11. CLK1: Output channel 1
12. GND: Ground
13. CLK2: Output channel 2
14. GND: Ground
15. NC: No connection
16. GND: Ground
17. VDDO: Output power supply
18. GND: Ground
19. VDDO: Output power supply
20. GND: Ground

Functional Features

• Programmable output frequencies with fine resolution
• Low phase jitter for accurate timing requirements
• Independent control of each output channel
• Flexible output types (square wave, LVCMOS, or LVDS)
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages

• High-frequency precision
• Low jitter for precise timing applications
• Compact package size for space-constrained designs
• Easy programmability through the I2C interface

Disadvantages

• Limited frequency range (8 kHz to 160 MHz)
• Requires external crystal for clock input

Working Principles

The SI5350C-B04585-GTR operates based on a fractional-N PLL (Phase-Locked Loop) architecture. It takes an external crystal oscillator as the reference input and generates multiple output clocks with programmable frequencies. The PLL ensures accurate frequency synthesis by adjusting the division ratio of the internal feedback divider.

Detailed Application Field Plans

The SI5350C-B04585-GTR finds applications in various fields where precise timing signals are required. Some of the detailed application field plans include:

1. Telecommunications: Clock synchronization in network equipment, base stations, and routers.
2. Test and Measurement: Timing references for oscilloscopes, signal generators, and data acquisition systems.
3. Industrial Automation: Synchronization of PLCs (Programmable Logic Controllers), motor control systems, and robotics.
4. Audio/Video Equipment: Clock generation for audio codecs, video processors, and digital-to-analog converters.
5. Consumer Electronics: Timing signals for set-top boxes, gaming consoles, and smart TVs.

Detailed and Complete Alternative Models

• SI5351A-B-GM: Clock generator IC with similar features but a different package.
• MAX038CPP: Function generator IC capable of generating various waveforms.
• LTC6904CMS8: Precision oscillator IC with programmable frequencies.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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