JOH21/JOD21/JOE21 Series Low-Jitter Differential Oscillators

Jauch Quartz‎ low-jitter differential oscillators are designed for 5G networks and IoT devices

Image of Jauch Quartz JOH21/JOD21/JOE21 Series Low Jitter Differential Oscillators Jauch Quartz JOD21, JOE21, and JOH21 series low-jitter oscillators with differential output are designed for applications that require strict timing and precise synchronization with excellent stability and accuracy. The low phase jitter of these miniature oscillators ensures reliable data transmission in high-speed communication. These low-jitter oscillators are an important part of demanding applications such as 5G network infrastructure, servers, datacenters, Ethernet, SDH/SONET, optical modules, storage devices, and Internet of Things (IoT) devices.

Differential oscillators play a critical role in dynamic 5G telecommunications and in the booming datacenter sector. These oscillators are used in fiber optic networks, especially in the core network connected with PCI Express®. They address the increase in data transmission speeds from 100G to 400G Ethernet, potentially even up to 800G Ethernet. This family of oscillators will help to satisfy the increasing demand for high-capacity optical communication modules.

JOD21, JOE21, and JOH21 oscillators provide excellent performance in a compact 2.0 mm x 1.6 mm industry-standard size that is ideal for space-limited applications. Multiple output logic signal levels are available, including LVDS, LVPECL, and HCSL, allowing these oscillators to deliver ultra-low jitter performance down to 60 fs at an offset of 12 kHz to 20 MHz and at an output frequency of 156.250 MHz. This excellent performance with minimal phase jitter is vital for clear, stable data transmission and processing. Additionally, they can maintain overall ±50 ppm stability and operate efficiently across a broad temperature range from -40°C to +125°C, ensuring consistent performance. The JOD21, JOE21, and JOH21 series oscillators comply with all relevant legal and safety standards. They are fully compliant with European REACH and RoHS regulations and are 100% free of lead and conflict minerals, ensuring both safety and reliability.

Features
  • Package size: 2016
  • Frequency range: 100.0 MHz ~ 160.0 MHz
  • Frequency stability: ±50 ppm ~ ±100 ppm
  • Output frequency: 100 MHz and 156.250 MHz
  • Current consumption
    • JOD21 and JOH21: 25 mA max.
    • JOE21: 60 mA max.
  • Supply voltage VDC: 1.8 V, 2.5 V, and 3.3 V (±5%)
  • Operating temperature: -40°C ~ +125°C
  • Storage temperature: -55°C ~ +125°C
  • Start-up time max.
    • JOH21: 5 ms
    • JOD21 and JOE21: 10 ms
  • Phase jitter at 100 Hz: <60 fs RMS max.
  • Symmetry at 50% of VPP: 45% ~ 55% max.
  • Output: LVDS, LVPECL, and HCSL
Applications
  • Data centers/servers and storage/gigabit networking/Ethernet
  • Workstations and SSD memory cloud computing
  • Routers and access points
  • Optical transceivers and modules/IoT devices
  • 5G network infrastructure/networking switches and gateways
  • 100G/200G/400G/800G Ethernet
  • Fibre channel/SONET/SDH/PCIe
  • Digital TVs, set-top boxes, audio/video, and gaming
  • Industrial and FPGA applications
  • Test and measurement

JOH21-JOD21-JOE21 Oscillators

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
OSC XO 156.25MHZ LVDS 3.3V SMDO 156,250-JOD21-B-3,3-T1-SP-LFOSC XO 156.25MHZ LVDS 3.3V SMD3000 - Immediate$51.70View Details
OSC XO 100.0MHZ HCSL 3.3V SMDO 100,0-JOH21-B-3,3-T1-SP-LFOSC XO 100.0MHZ HCSL 3.3V SMD3000 - Immediate$51.70View Details
OSC XO 100.0MHZ LVDS 3.3V SMDO 100,0-JOD21-B-3,3-T1-SP-LFOSC XO 100.0MHZ LVDS 3.3V SMD0 - Immediate$51.70View Details
OSC XO 100.0MHZ LVPECL 3.3V SMDO 100,0-JOE21-B-3,3-T1-SP-LFOSC XO 100.0MHZ LVPECL 3.3V SMD0 - Immediate$51.70View Details
OSC XO 156.25MHZ HCSL 3.3V SMDO 156,250-JOH21-B-3,3-T1-SP-LFOSC XO 156.25MHZ HCSL 3.3V SMD0 - Immediate$51.70View Details
OSC XO 156.25MHZ LVPECL 3.3V SMDO 156,250-JOE21-B-3,3-T1-SP-LFOSC XO 156.25MHZ LVPECL 3.3V SMD0 - Immediate$51.70View Details
Published: 2025-08-12