Invention Grant
- Patent Title: Multiple high-speed bit stream interface circuit
- Patent Title (中): 多个高速位流接口电路
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Application No.: US11837725Application Date: 2007-08-13
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Publication No.: US07643543B2Publication Date: 2010-01-05
- Inventor: Ali Ghiasi
- Applicant: Ali Ghiasi
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Garlick Harrison & Markison
- Agent Kevin L. Smith
- Main IPC: H04B1/38
- IPC: H04B1/38

Abstract:
A high-speed bit stream interface module interfaces a high-speed communication media to a communication Application Specific Integrated Circuit (ASIC) via a Printed Circuit Board (PCB) or the communication ASIC to another communication ASIC. The high-speed bit stream interface includes a plurality of signal conditioning circuits. The signal conditioning circuits service each of an RX path and a TX path and include a limiting amplifier and a clock and data recovery circuit. The signal conditioning circuit may also include an equalizer and/or an output pre-emphasis circuit. The clock and data recovery circuit has an adjustable Phase Locked Loop (PLL) bandwidth that is set to correspond to a jitter bandwidth of a serviced high-speed bit stream.
Public/Granted literature
- US20070274350A1 Multiple High-Speed Bit Stream Interface Circuit Public/Granted day:2007-11-29
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