
The YSO212PU series of programmable differential oscillators offers ultra-low jitter performance, full-band customizable frequency capabilities, and a miniaturized and highly reliable design, providing a stable and reliable clock source for demanding applications such as AI computing clusters, cloud computing infrastructure, optical communication transmission equipment, hyperscale data centers, 5G base stations, high-speed Ethernet, and precision test instruments.
01 Product Features
Product Features:
• Frequency Range: 200kHz to 1500MHz
• RMS Jitter [12 kHz~20 MHz]: 0.08 ps typical (12kHz to 20MHz)
• Total Stability: ±50PPM
• Supply Voltage: 3.3V, 2.5V, 1.8V
• Operating Temperature: -40℃ to +85℃
• Package Size: 3.2*2.5mm, 2.5*2.0mm, 2.0*1.6mm
• Output Type: LVPECL, LVDS, HCSL, LPHCSL, LVDS-Boost (800mV typ.), CML
02 Product Highlights
Product Highlights:
No.1 Customizable to any frequency point, flexible delivery
Customizable & Fast Delivery: Based on advanced PLL (Phase-Locked Loop) technology, the YSO212PU series can achieve customizable frequencies across the entire 200kHz–1.5GHz band (accurate to six decimal places, e.g., 25.000625MHz), and supports fast OTP programming and delivery, flexibly meeting non-standard frequency requirements and significantly shortening the R&D verification cycle.
No.2 Ultra-Low Jitter of 0.08ps, Industry-Leading
With a bandwidth of 12kHz–20MHz, the YSO212PU's typical RMS jitter is only 0.08ps, reaching an industry-leading level for differential crystal oscillators. This meets the needs of applications highly sensitive to clock jitter, such as high-speed links, precision computing, and switching equipment, effectively improving system stability, signal integrity, and BER reliability.

Measured Data:
RMS Jitter 80fs @ 156.25MHz
(12kHz - 20MHz)
No.3 Flexible and Reliable, Adaptable to Multiple Application Scenarios
The YSO212PU series offers multiple package options including 2016, 2520, and 3225, compatible with mainstream differential output formats such as LVPECL, LVDS, HCSL, LPHCSL, LVDS-Boost, and CML, and possesses excellent anti-interference capabilities. Under industrial-grade wide temperature conditions of –40 ~ +85℃, the total frequency deviation is controlled within ±50PPM, maintaining stable output even in harsh environments.
03 Application Areas
Typical Applications:
· 100G/200G/400G coherent optical transmission
· 10G/40G/100G optical Ethernet
· AI computing clusters and cloud computing infrastructure
· Data center, server, and core clock synchronization systems
· 3G-SDI/12G-SDI/24G-SDI broadcast-grade video systems
· Precision test and measurement instruments
· FPGA/ASIC clocks
Contact YXC Yangxing Technology now to obtain detailed product specifications and selection guides, and start your precision clock solution journey.