---
title: "O100"
url: "https://www.qualcomm.com/data-center/products/qualcomm-dragonfly-o100"
description: "Qualcomm Dragonfly O100: high-performance 800G PAM4 Optical DSP for low-power, low-latency 100G/lane optical transceivers."
---

![chip image](https://s7d1.scene7.com/is/image/dmqualcommprod/o100?fmt=webp-alpha&qlt=85)

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Qualcomm Dragonfly™

# O100

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[Overview](https://www.qualcomm.com/#overview)

[Use Cases](https://www.qualcomm.com/#usecases)

[Benefits](https://www.qualcomm.com/#benefits)

[Features / Specs](https://www.qualcomm.com/#features)

## 800G PAM4 Optical DSP

The Qualcomm Dragonfly™ O100 DSP is a 4nm CMOS single-chip, low-power and low-latency PAM4 optical transceiver Digital Signal Processor (DSP) retimer. It is a 100G/lane device delivering high performance, high reliability interconnect for 800G and 400G Optical Transceivers. The O100 includes integrated laser direct drive capability for Externally-Modulated Laser (EML) and Silicon Photonics (SiPho) based modulators.

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## Use Cases 

Optical modules (OSFP, QSFP, XPO)

## Benefits

#### Advanced DSP technology 

A suite of advanced signal processing algorithms engineered to deliver exceptional Bit Error Rate (BER) performance with ultra-low power consumption.

#### Powerful diagnostic technology 

Offers a powerful suite of diagnostic and monitoring tools designed to give end users complete visibility into link performance, by leveraging real-time analytics across electrical or optical links.

#### Integrated high swing Driver 

Integrated high swing driver supporting 3Vpp for directly driving EML and Silicon Photonics modulators, reducing cost and power consumption.

## Features

- Diagnostics and monitoring: FEC error, EYE, SNR, Host/Line Loopback 
- Line Side Serdes Integrated Laser Driver support for EML & SiPho 
- Independent clocking per lane for breakout mode support 
- Full XBAR to ease layout 
- 100G with two generation backwards compatibility (50G PAM4 and 25G NRZ) 
- PRBS gen/checker