23 citations · 253 across the 53 of their papers we have counts for
53 papers · 1 filter
The 120Gbps VCSEL Array Based Optical Transmitter (ATx) Development for the High-Luminosity LHC (HL-LHC) Experiments
Di Guo, Chonghan Liu, Jinghong Chen +18
The integration of a Verticle Cavity Surface-Emitting Laser (VCSEL) array and a driving Application-Specific Integrated Circuit (ASIC) in a custom optical array transmitter module…
Optical Data Transmission ASICs for the High-Luminosity LHC (HL-LHC) Experiments
Xiaoting Li, Gang Liu, Jinghong Chen +17
We present the design and test results of two optical data transmission ASICs for the High-Luminosity LHC (HL-LHC) experiments. These ASICs include a two-channel serializer (LOCs2)…
The Design of a High Speed Low Power Phase Locked Loop
Tiankuan Liu, Datao Gong, Suen Hou +6
The upgrade of the ATLAS Liquid Argon Calorimeter readout system calls for the development of radiation tolerant, high speed and low power serializer ASIC. We have designed a phase…
Development of A 16:1 serializer for data transmission at 5 Gbps
Datao Gong, Suen Hou, Zhihua Liang +6
Radiation tolerant, high speed and low power serializer ASIC is critical for optical link systems in particle physics experiments. Based on a commercial 0.25 um silicon-on-sapphire…
High-Speed Serial Optical Link Test Bench Using FPGA with Embedded Transceivers
Annie C. Xiang, Tingting Cao, Datao Gong +6
We develop a custom Bit Error Rate test bench based on Altera's Stratix II GX transceiver signal integrity development kit, demonstrate it on point-to-point serial optical link wit…
The Clock Distribution System for the ATLAS Liquid Argon Calorimeter Phase-I Upgrade Demonstrator
Binwei Deng, Hucheng Chen, Kai Chen +14
A prototype Liquid-argon Trigger Digitizer Board (LTDB), called the LTDB Demonstrator, has been developed to demonstrate the functions of the ATLAS Liquid Argon Calorimeter Phase-I…
The VCSEL-based Array Optical Transmitter (ATx) Development Towards 120-Gbps Link for Collider Detector: Development Update
Di Guo, Chonghan Liu, Jinghong Chen +14
A compact radiation-tolerant array optical transmitter module (ATx) is developed to provide data transmission up to 10Gbps per channel with 12 parallel channels for collider detect…
JTAG-based Remote Configuration of FPGAs over Optical Fibers
Binwei Deng, Chonghan Liu, Jinghong Chen +12
In this paper, a remote FPGA-configuration method based on JTAG extension over optical fibers is presented. The method takes advantage of commercial components and ready-to-use sof…
Performance of a front-end prototype ASIC for the ATLAS High Granularity Timing Detector
C. Agapopoulou, L. A. Beresford, D. E. Boumediene +34
This paper presents the design and characterisation of a front-end prototype ASIC for the ATLAS High Granularity Timing Detector, which is planned for the High-Luminosity phase of…
MUX64, an analogue 64-to-1 multiplexer ASIC for the ATLAS High Granularity Timing Detector
Zifeng Xu, Li Zhang, Xing Huang +11
We present the design and the performance of MUX64, a 64-to-1 analogue multiplexer ASIC for the ATLAS High Granularity Timing Detector (HGTD). The MUX64 transmits one of its 64 inp…
GBT20, a 20.48 Gbps PAM4 Optical Transmitter Module for Particle Physics Experiments
B. Deng, L. Zhang, C. -P. Chao +14
We present a pluggable radiation-tolerant 4-level Pulse-Amplitude-Modulation (PAM4) optical transmitter module called GBT20 (Giga-Bit Transmitter at 20 Gbps) for particle-physics e…
An FPGA-based readout chip emulator for the CMS ETL detector upgrade
L. Zhang, C. Edwards, D. Gong +9
We present an FPGA-based readout chip emulator board for the CMS Endcap Timing Layer (ETL) detector upgrade. The emulator board uses an Intel Cyclone 10 GX FPGA to emulate the digi…
The design and test results of A Giga-Bit Cable Receiver (GBCR) for the ATLAS Inner Tracker Pixel Detector
L. Zhang, D. Gong, T. Liu +12
This paper presents the design and test results of a Gigabit Cable Receiver ASIC called GBCR for the HL-LHC upgrade of the ATLAS Inner Tracker (ITk) pixel detector. Three prototype…
A High-resolution Clock Phase Shifter Circuitry for ALTIROC
X. Huang, C. de La Taille, D. Gong +6
A high-resolution clock phase shifter is implemented to adjust the phase of multiple clocks at 40 MHz, 80 MHz, or 640 MHz in the ALTIROC chip. The phase shifter has a coarse-phase…
A 40 Gbps Optical Transceiver for Particle Physics Experiments
B. Deng, X. Huang, H. Sun +12
We present the design and the test results of a quad-channel optical transceiver module (QTRx) possibly for future particle physics experiments. The transmitters of QTRx, each at 1…
A prototype optical link board with redundancy design for the ATLAS liquid argon calorimeter Phase-2 upgrade
X. Huang, C. Liu, A. Deiana +9
A prototype optical-link board has been developed for the ATLAS Liquid Argon Calorimeter Phase-2 upgrade. The board consists of 24 lpGBT chips and 8 VTRx+ modules and demonstrates…
Response of a Commercial 0.25 um Thin-Film Silicon-on-Sapphire CMOS Technology to Total Ionizing Dose
Michael P. King, Datao Gong, Chonghan Liu +7
The radiation response of a 0.25 um silicon-on-sapphire CMOS technology is characterized at the transistor and circuit levels utilizing both standard and enclosed layout devices. D…
R&D Towards Cryogenic Optical Links
Mark Christiansen, Raphael Galea, Datao Gong +17
A number of critical active and passive components of optical links have been tested at 77 K or lower temperatures, demonstrating potential development of optical links operating i…
Cryogenic digital data links for the liquid argon time projection chamber
Tiankuan Liu, Datao Gong, Suen Hou +5
In this paper we present the cryogenic functionality of the components of data links for the Liquid Argon Time Projection Chamber (LArTPC), a potential far site detector technology…
The Miniature Optical Transmitter and Transceiver For the High-Luminosity LHC (HL-LHC) experiments
Chonghan Liu, Xiandong Zhao, Jinghong Chen +12
We present the design and test results of the Miniature optical Transmitter (MTx) and Transceiver (MTRx) for the high luminosity LHC (HL-LHC) experiments. MTx and MTRx are Transmit…
A line code with quick-resynchronization capability and low latency for the optical data links of LHC experiments
Binwei Deng, Mengxun He, Jinghong Chen +10
We propose a line code that has fast resynchronization capability and low latency. Both the encoder and decoder have been implemented in FPGAs. The encoder has also been implemente…
Component Prototypes towards a Low-Latency, Small-form-factor Optical Link for the ATLAS Liquid Argon Calorimeter Phase-I Trigger Upgrade
Binwei Deng, Mengxun He, Jinghong Chen +14
This paper presents several component prototypes towards a low-latency, small-form-factor optical link designed for the ATLAS Liquid Argon Calorimeter Phase-I trigger upgrade. A pr…
A 20 Gbps PAM4 Data Transmitter ASIC for Particle Physics Experiments
L. Zhang, E. M. Cruda, C-P. Chao +22
We present the design and test results of a novel data transmitter ASIC operating up to 20.48 Gbps with 4-level Pulse-Amplitude-Modulation (PAM4) for particle physics experiments.…
The Phase-I Trigger Readout Electronics Upgrade of the ATLAS Liquid Argon Calorimeters
G. Aad, A. V. Akimov, K. Al Khoury +195
The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Larg…