Invention Grant
- Patent Title: High-bandwidth reconfigurable data acquisition card
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Application No.: US17428810Application Date: 2019-09-23
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Publication No.: US11816053B2Publication Date: 2023-11-14
- Inventor: Kai Chen , Michael Begel , Hucheng Chen , Francesco Lanni
- Applicant: Brookhaven Science Associates, LLC
- Applicant Address: US NY Upton
- Assignee: Brookhaven Science Associates, LLC
- Current Assignee: Brookhaven Science Associates, LLC
- Current Assignee Address: US NY Upton
- Agent Dorene Price
- International Application: PCT/US2019/052430 2019.09.23
- International Announcement: WO2020/180349A 2020.09.10
- Date entered country: 2021-08-05
- Main IPC: G06F13/40
- IPC: G06F13/40 ; H03K19/14 ; H04B10/40 ; H04J3/06

Abstract:
A reconfigurable data acquisition card including at least one field programmable gate array (FPGA) and a configurable bus switch coupled with the FPGA. The bus switch forms at least first and second ports used by the FPGA, the bus switch being adaptable for insertion into a connection having a number of lanes at least equal to a combined number of lanes in the first and second ports. The data acquisition card further includes multiple optical transmitters and optical receivers. Each optical transmitter and optical receiver is coupled with a corresponding transceiver in the FPGA via at least one optical fiber having multiple communication links. Timing circuitry in the data acquisition card is coupled with clock generation and distribution circuitry in the FPGA and is configured to distribute clock and timing signals to detector front-ends with fixed latency and to synchronize input/output links with a system clock generated by the FPGA.
Public/Granted literature
- US20220100690A1 HIGH-BANDWIDTH RECONFIGURABLE DATA ACQUISITION CARD Public/Granted day:2022-03-31
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