Nov 18 – 22, 2024
America/New_York timezone

Low-Power, High-Bandwidth Photonic Communication for Readout Integrated Circuits

Nov 19, 2024, 2:45 PM
15m
262B (Student Union)

262B

Student Union

Parallel Presentation RDC4: Readout and ASICs RDC 04 - Readout and ASICs Parallel Session

Speaker

Davide Braga (Fermilab)

Description

Silicon photonics is a game-changing readout technology for detectors, including those required for next-generation collider experiments, combining extremely high throughput and low power with immunity to crosstalk and a low heat load for cryogenic detectors. We will present early results from a Lab-Directed Research & Development program which aims to demonstrate a practical Silicon-Photonic readout with 20 Gb/s/channel bandwidth of a pixel detector readout integrated circuit, including the design of CMOS ring drivers and a high-speed FPGA readout solution, and we will show early results from implementing the link with commercial optical hardware. We will also show high-speed data modulation (+10Gb/s) at 4K deep cryogenics with 100fJ/b energy-efficiencies, and also resonance tuning capabilities using phase-change materials.

Primary authors

Adam Quinn Alan Prosser (Fermi National Accelerator Lab) Sajjad Moazeni (University of Washington)

Presentation materials