Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Characterization of a gigabit transceiver for the ATLAS inner tracker pixel detector readout upgrade

Journal Article · · Journal of Instrumentation
 [1];  [2];  [3];  [3];  [4];  [5];  [6];  [2];  [2];  [5];  [6];  [2];  [2];  [3];  [2]
  1. Central China Normal Univ., Hubei (China); Southern Methodist Univ., Dallas, TX (United States); Harvard University
  2. Southern Methodist Univ., Dallas, TX (United States)
  3. Central China Normal Univ., Hubei (China)
  4. Central China Normal Univ., Hubei (China); Southern Methodist Univ., Dallas, TX (United States)
  5. European Organization for Nuclear Research (CERN), Geneva (Switzerland)
  6. KU Leuven (Switzerland)
We present a gigabit transceiver prototype Application Specific Integrated Circuit (ASIC), GBCR, for the ATLAS Inner Tracker (ITk) Pixel detector readout upgrade. GBCR is designed in a 65-nm CMOS technology and consists of four upstream receiver channels, a downstream transmitter channel, and an Inter-Integrated Circuit (I2C) slave. The upstream channels receive the data at 5.12 Gbps passing through 5-meter 34-American Wire Gauge (AWG) Twin-axial (Twinax) cables, equalize and retime them with a recovered clock, and then drive an optical transmitter. The downstream channel receives the data at 2.56 Gbps from an optical receiver and drives the cable as same as the upstream channels. The jitter of the upstream channel output is measured to be 35 ps (peak-peak) when the Clock-Data Recovery (CDR) module is turned on and the jitter of the downstream channel output after the cable is 138 ps (peak-peak). The power consumption of each upstream channel is 72 mW when the CDR module is turned on and the downstream channel consumes 27 mW. GBCR survives the total ionizing dose of 200 kGy.
Research Organization:
Harvard Univ., Cambridge, MA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Grant/Contract Number:
AC02-05CH11231; SC0007881
OSTI ID:
1685045
Alternate ID(s):
OSTI ID: 23038527
Journal Information:
Journal of Instrumentation, Journal Name: Journal of Instrumentation Journal Issue: 03 Vol. 15; ISSN 1748-0221
Publisher:
Institute of Physics (IOP)Copyright Statement
Country of Publication:
United States
Language:
English

References (8)

A 12 GHz low-jitter LC-VCO PLL in 130 nm CMOS journal March 2015
A low noise clock generator for high-resolution time-to-digital convertors journal February 2016
A 4.9-GHz low power, low jitter, LC phase locked loop journal December 2010
A 3-GHz 32-dB CMOS limiting amplifier for SONET OC-48 receivers journal December 2000
A 10-Gb/s CMOS clock and data recovery circuit with a half-rate linear phase detector journal May 2001
A New Adaptive Technique for Transmitter Pre-Emphasis and Receiver Equalization in a High-Speed Backplane Environment conference January 2006
Equalization and Clock and Data Recovery Techniques for 10-Gb/s CMOS Serial-Link Receivers journal September 2007
A 2.56-GHz SEU Radiation Hard $LC$ -Tank VCO for High-Speed Communication Links in 65-nm CMOS Technology journal January 2018

Similar Records

The design and test results of A Giga-Bit Cable Receiver (GBCR) for the ATLAS Inner Tracker Pixel Detector
Journal Article · Sun Jan 29 23:00:00 EST 2023 · TBD · OSTI ID:1958502

A 10-Gb/s Driver/Receiver ASIC and Optical Modules for Particle Physics Experiments
Journal Article · Thu Jun 03 20:00:00 EDT 2021 · IEEE Transactions on Nuclear Science · OSTI ID:1831911

A 40 Gbps Optical Transceiver for Particle Physics Experiments
Journal Article · Thu Mar 10 23:00:00 EST 2022 · TBD · OSTI ID:1861833