SI5355A-B03015-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies
• Package: 20-QFN (Quad Flat No-Lead)
• Essence: Provides clock signals for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Output Types: LVCMOS, LVDS, CMOS, or LVPECL
• Supply Voltage: 2.25V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (Root Mean Square)

Detailed Pin Configuration

The SI5355A-B03015-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply voltage for the output drivers
2. GND - Ground
3. CLKIN - Input clock signal
4. XAXB - Crystal oscillator input
5. XAXT - Crystal oscillator input
6. XTALB - Crystal oscillator output
7. XTALA - Crystal oscillator output
8. SDA - I2C serial data input
9. SCL - I2C serial clock input
10. VDD - Power supply voltage for internal circuitry
11. GND - Ground
12. CLK0 - Output channel 0
13. CLK1 - Output channel 1
14. CLK2 - Output channel 2
15. GND - Ground
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. GND - Ground

Functional Features

• Programmable output frequencies with fine resolution
• Flexible input options (crystal oscillator or external clock)
• Low phase jitter for high-frequency precision
• Output channels can be configured independently
• I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide frequency range suitable for various applications - High-frequency precision ensures accurate timing - Multiple output types support different interface standards - Programmable features provide flexibility in system design - Compact package size saves board space

Disadvantages: - Requires external crystal oscillator for precise frequency generation - Limited number of output channels (3)

Working Principles

The SI5355A-B03015-GMR is a clock generator IC that utilizes a PLL (Phase-Locked Loop) to generate highly accurate clock signals. It can accept an input clock from either a crystal oscillator or an external source. The internal PLL then multiplies the input frequency to generate the desired output frequencies.

The device offers programmable features through an I2C interface, allowing users to configure the output frequencies, output types, and other parameters. The low phase jitter ensures minimal timing errors, making it suitable for applications that require precise timing.

Detailed Application Field Plans

The SI5355A-B03015-GMR can be used in various applications that require clock signals, such as:

1. Communication Systems: Provides clock signals for data transmission and reception in wireless communication systems.
2. Networking Equipment: Generates clock signals for routers, switches, and other network devices.
3. Test and Measurement Instruments: Ensures accurate timing for oscilloscopes, signal generators, and other test equipment.
4. Industrial Automation: Synchronizes processes and controls in industrial automation systems.
5. Audio/Video Equipment: Provides clock signals for audio and video processing in multimedia devices.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with a lower frequency range (8 kHz to 150 MHz) and 2 output channels.
2. SI5345A-B-GMR: Clock generator IC with a higher frequency range (8 kHz to 200 MHz) and 4 output channels.
3. SI5338A-B-GMR: Clock generator IC with a wider frequency range (8 kHz to 300 MHz) and 8 output channels.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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