SI5355A-B01547-GMR

Product Overview

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

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 differential or 8 single-ended
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature: -40°C to +85°C
• Phase Noise: -150 dBc/Hz at 100 kHz offset
• I2C Interface: Standard mode (100 kHz) and fast mode (400 kHz)

Detailed Pin Configuration

The SI5355A-B01547-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply for the output drivers
2. VDD - Power supply for the internal circuitry
3. GND - Ground
4. XTAL - Crystal oscillator input
5. XAXB - Crystal oscillator output
6. XAXT - Crystal oscillator output
7. CLKIN - External clock input
8. CLKINB - Complementary external clock input
9. CLKOUT0 - Output clock channel 0
10. CLKOUT0B - Complementary output clock channel 0
11. CLKOUT1 - Output clock channel 1
12. CLKOUT1B - Complementary output clock channel 1
13. CLKOUT2 - Output clock channel 2
14. CLKOUT2B - Complementary output clock channel 2
15. SDA - I2C data input/output
16. SCL - I2C clock input
17. VDDO - Power supply for the output drivers
18. GND - Ground
19. NC - No connection
20. NC - No connection

Functional Features

• Programmable frequency synthesis with high accuracy
• Low phase noise and jitter for improved signal quality
• Multiple output channels for versatile applications
• I2C interface for easy configuration and control
• Crystal oscillator input for precise timing reference

Advantages and Disadvantages

Advantages: - High-frequency precision ensures accurate timing in electronic devices - Low jitter minimizes signal distortion and improves performance - Programmable output frequencies offer flexibility for various applications - Multiple output channels allow for simultaneous clock generation - I2C interface simplifies configuration and control

Disadvantages: - Limited frequency range (8 kHz to 160 MHz) - Requires an external crystal oscillator for precise timing reference

Working Principles

The SI5355A-B01547-GMR is a clock generator and jitter attenuator IC that utilizes a programmable PLL (Phase-Locked Loop) architecture. It generates clock signals by multiplying and dividing the input frequency from either an external crystal oscillator or an external clock source.

The device's internal PLL allows for precise frequency synthesis with low phase noise and jitter. The programmable registers enable users to configure the desired output frequencies, which can be single-ended or differential.

The I2C interface facilitates easy communication with the IC, allowing users to set the desired output frequencies, select the output format, and adjust other parameters. The SI5355A-B01547-GMR also provides various features for clock skew management and synchronization.

Detailed Application Field Plans

The SI5355A-B01547-GMR finds applications in various electronic systems that require accurate clock signals. Some of the potential application fields include:

1. Communication Systems: Used for clock synchronization in wireless communication devices, base stations, and network switches.
2. Data Storage Systems: Provides precise timing for data storage devices such as hard drives and solid-state drives.
3. Test and Measurement Equipment: Used as a clock source in oscilloscopes, signal generators, and spectrum analyzers.
4. Audio/Video Equipment: Provides clock signals for audio/video processors, digital-to-analog converters, and HDMI interfaces.
5. Industrial Automation: Used in programmable logic controllers (PLCs), motor control systems, and robotics for precise timing.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with a lower frequency range (8 kHz to 150 MHz) and fewer output channels (3 single-ended or 2 differential).
2. Si5340B-B-GM: Clock generator and jitter attenuator IC with a wider frequency range (100 Hz to 200 MHz) and more output channels (10 differential or 20 single-ended).
3. MAX038CPP