- 专利标题: Receiver with enhanced clock and data recovery
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申请号: US15949898申请日: 2018-04-10
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公开(公告)号: US10432389B2公开(公告)日: 2019-10-01
- 发明人: Hae-Chang Lee , Brian Leibowitz , Jaeha Kim , Jafar Savoj
- 申请人: Rambus Inc.
- 申请人地址: US CA Sunnyvale
- 专利权人: Rambus Inc.
- 当前专利权人: Rambus Inc.
- 当前专利权人地址: US CA Sunnyvale
- 主分类号: H04L7/00
- IPC分类号: H04L7/00 ; H04L7/033 ; H04L25/06 ; G06Q10/06 ; G06Q10/10 ; H04L25/03 ; H04L27/00
摘要:
A receiver device implements enhanced data reception with edge-based clock and data recovery such as with a flash analog-to-digital converter architecture. In an example embodiment, the device implements a first phase adjustment control loop, with for example, a bang-bang phase detector, that detects data transitions for adjusting sampling at an optimal edge time with an edge sampler by adjusting a phase of an edge clock of the sampler. This loop may further adjust sampling in received data intervals for optimal data reception by adjusting the phase of a data clock of a data sampler such a flash ADC. The device may also implement a second phase adjustment control loop with, for example, a baud-rate phase detector, that detects data intervals for further adjusting sampling at an optimal data time with the data sampler.
公开/授权文献
- US20180323951A1 Receiver with enhanced clock and data recovery 公开/授权日:2018-11-08
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