SI52142-A01AGM

SI52142-A01AGM  Product Details

PCI-EXPRESS GEN 1, GEN 2, & GEN 3 TWO-OUTPUT CLOCK GENERATOR WITH 25 MHZ REFERENCE CLOCK

The SI52142-A01AGM is a precision clock oscillator manufactured by Silicon Labs. This oscillator is designed to provide accurate and stable clock signals for various electronic systems and applications that require precise timing.

Features:

1. High Precision: The SI52142-A01AGM offers exceptional frequency accuracy and stability, making it suitable for applications that demand precise timing.
2. Wide Frequency Range: It supports a wide range of output frequencies, allowing flexibility in selecting the desired clock frequency.
3. Low Phase Noise: The oscillator maintains low phase noise levels, ensuring clean and reliable clock signals for sensitive applications.
4. Low Jitter: It produces low jitter clock signals, crucial for maintaining accurate synchronization in communication and data systems.
5. Compact Size: The small footprint of the oscillator is ideal for space-constrained designs and applications.

Specifications:

• Output Frequency Range: Configurable within a specific frequency range (e.g., MHz range)
• Frequency Accuracy: High accuracy, typically within a few parts per million (ppm)
• Phase Noise: Low phase noise, suitable for critical timing applications
• Jitter: Low jitter for precise timing synchronization
• Supply Voltage: Typically 1.8V or 3.3V
• Package: Available in various compact surface-mount packages

Applications:
The SI52142-A01AGM precision clock oscillator finds applications in a variety of industries and scenarios:

1. Telecommunications: Used in communication equipment, routers, and switches to provide precise clock signals for data synchronization.
2. Networking: Applied in network switches, routers, and data centers for accurate clocking of high-speed data transmissions.
3. Test and Measurement: Utilized in test and measurement equipment, oscilloscopes, and signal generators for accurate signal analysis.
4. Aerospace and Defense: Used in radar systems, navigation equipment, and communication systems that require precise timing.
5. Industrial Automation: Applied in automation systems, PLCs, and motion control systems for synchronized operation.

Summary of features

* PCI-Express Gen 1, Gen 2, Gen 3,and Gen 4 common clock compliant
* Gen 3 SRNS Compliant
* Two 100 MHz, 125 MHz, or 200 MHz differential clock outputs
* Supports Serial ATA (SATA) at 100 MHz
* Low power, push-pull HCSL compatible differential outputs
* No termination resistors required
* Dedicated output enable hardware pins for each clock output
* Dedicated hardware pins for spread spectrum and frequency control on differential outputs

* Up to two PCI-Express clocks
* 25 MHz reference clock output
* 25 MHz crystal input or clock input
* Signal integrity tuning
* I²C support with readbackcapabilities
* Triangular spread spectrum profile for maximum electromagnetic interference (EMI) reduction
* Industrial temperature –40 to 85 °C
* 3.3 V power supply
* 24-pin QFN package