发明公开
EP3148083A1 ANALOG-TO-DIGITAL CONVERTER WITH BANDPASS NOISE TRANSFER FUNCTION 审中-公开
模拟数字万用表MITBANDPASSRAUSCHÜBERTRAGUNGSFUNKTION

  • 专利标题: ANALOG-TO-DIGITAL CONVERTER WITH BANDPASS NOISE TRANSFER FUNCTION
  • 专利标题(中): 模拟数字万用表MITBANDPASSRAUSCHÜBERTRAGUNGSFUNKTION
  • 申请号: EP16189537.0
    申请日: 2016-09-19
  • 公开(公告)号: EP3148083A1
    公开(公告)日: 2017-03-29
  • 发明人: Ho, StacyTseng, Wei-Hsin
  • 申请人: MediaTek Inc.
  • 申请人地址: No. 1, Dusing Road 1st, Science-Based Industrial Park Hsin-Chu 300 TW
  • 专利权人: MediaTek Inc.
  • 当前专利权人: MediaTek Inc.
  • 当前专利权人地址: No. 1, Dusing Road 1st, Science-Based Industrial Park Hsin-Chu 300 TW
  • 代理机构: Gilani, Anwar
  • 优先权: US201562221938P 20150922; US201615165088 20160526
  • 主分类号: H03M3/00
  • IPC分类号: H03M3/00 H04B1/00 H04L5/00 H04L27/26
ANALOG-TO-DIGITAL CONVERTER WITH BANDPASS NOISE TRANSFER FUNCTION
摘要:
Methods and apparatus for providing bandpass analog to digital conversion (ADC) in RF receiver circuitry of a wireless-communication device. The bandpass ADC includes first noise-shaping successive approximation register (NS-SAR) circuitry arranged in a first path and second NS-SAR circuitry arranged in a second path parallel to the first path, wherein the first and second NS-SAR circuitries are configured to alternately sample an analog input voltage at a particular sampling rate and to output a digital voltage at the particular sampling rate.
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