SI53315-B-GM

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 24-pin QFN
• Essence: Clock generation and distribution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Frequency Range: 1 MHz to 710 MHz
• Output Frequency Range: 8 kHz to 945 MHz
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz (typical)

Pin Configuration

The SI53315-B-GM features a detailed and complete pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | XAXB | Differential Clock Inputs | | 4 | XAXA | Differential Clock Inputs | | 5 | XBXB | Differential Clock Inputs | | 6 | XBXC | Differential Clock Inputs | | 7 | XBYB | Differential Clock Inputs | | 8 | XBYC | Differential Clock Inputs | | 9 | CLKIN | Single-Ended Clock Input | | 10 | SDA | I2C Serial Data Input | | 11 | SCL | I2C Serial Clock Input | | 12 | VDDO | Output Supply Voltage | | 13-16 | OUT0-OUT3 | Differential Clock Outputs | | 17-20 | OUT4-OUT7 | Differential Clock Outputs | | 21-24 | OUT8-OUT11| Differential Clock Outputs |

Functional Characteristics

The SI53315-B-GM offers the following functional characteristics: - Flexible clock generation and multiplication - Low jitter performance for high-quality signal transmission - Programmable output frequencies and formats - I2C interface for easy configuration - Spread Spectrum Clocking (SSC) support

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Wide frequency range for versatile applications - Programmable features allow customization - Compact package size for space-constrained designs

Disadvantages: - Requires external components for proper operation - Limited number of differential clock outputs

Applicable Range of Products

The SI53315-B-GM is suitable for various applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI53315-B-GM operates by generating and distributing clock signals to synchronize the timing of electronic circuits. It utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate precise and stable clock frequencies. The programmable nature of the device allows users to configure the desired output frequencies and formats.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI53315-B-GM can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
2. Networking Devices: Ethernet switches, routers, and network interface cards can benefit from the SI53315-B-GM's low-jitter clock generation capabilities, ensuring reliable data transfer.
3. Data Centers: The device can be employed in servers, storage systems, and high-speed interconnects to maintain precise timing across multiple components and ensure efficient data processing.
4. Industrial Automation Systems: PLCs (Programmable Logic Controllers), motor drives, and robotics can utilize the SI53315-B-GM for synchronized operation and precise timing control.
5. Test and Measurement Instruments: Oscilloscopes, signal generators, and spectrum analyzers can benefit from the accurate clock signals provided by the SI53315-B-GM, enabling precise measurements and analysis.

Detailed Alternative Models

• SI53314-B-GM: Similar features and specifications, but with fewer differential clock outputs.
• SI53316-B-GM: Similar features and specifications, but with additional differential clock outputs and enhanced performance.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI53315-B-GM? A: The SI53315-B-GM can generate clock frequencies up to 945 MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI53315-B-GM supports configuration via its I2C interface, allowing external control.

3. Q: Does the SI53315-B-GM support Spread Spectrum Clocking (SSC)?