【Top Recommendation】156.250MHz Ultra Low Jitter Differential Oscillator

Aug 11, 2026 Leave a message

James Jiang
James Jiang
James Jiang is a Senior Application Engineer at HCI. With nearly 30 years of hands-on experience in crystal oscillators, he is the go-to expert for solving frequency stability and circuit matching problems.

Ultra-Low Jitter Differential Oscillator Enables High-Speed Optical Communications
CO32D6-156.250-33KDTST-LJ
HCI-WA 156.250
LVDS Differential Output | 3.3V Supply | 156.250MHz

Ultra-Low Jitter – 80fs Typ. (12kHz – 20MHz)

High Frequency Stability – ±25ppm over full temperature range

LVDS Differential Output – 100Ω low-noise differential transmission

Wide Temperature Operation – –40°C to +85°C industrial temperature range

Domestically Produced – with localization certification

Optical Module Applications

400G / 800G / 1.6T optical modules

Data Center Interconnect (DCI)

5G fronthaul / midhaul / backhaul

PON / OLT / ONU

Coherent optical communication systems

High-speed Ethernet switches

Key Advantages of Ultra-Low Jitter

Better BER Performance – Ultra-low jitter effectively reduces the system Bit Error Rate (BER) and improves link reliability.

Clearer Eye Diagram – Enhances signal integrity, optimizes eye opening, and increases system margin.

Higher System Performance – Meets the stringent clock source requirements of high-rate, high-bandwidth optical modules.

Product Specifications (@25°C)

Parameter

Specification

Model

CO32D6-156.250-33KDTST-LJ

Nominal Frequency

156.250MHz

Supply Voltage

3.3V ±5%

Output Type

LVDS Differential Output

Frequency Stability (full temperature range)

±25ppm

Aging Rate (first year)

±3ppm

RMS Jitter (12kHz – 20MHz)

80fs Typ.

Output Swing (differential)

350mV Typ. (250–450mV)

Output Load

100Ω Differential

Operating Temperature

–40°C to +85°C

Start-up Time

10ms Typ.

Package Size

3.2 × 2.5 × 1.2mm (6-pad)

Quality Certifications & Environmental Compliance
RoHS Compliant | REACH Compliant | Lead-Free | ESD Sensitive Device