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      參數(shù)資料
      型號: MCP3422A0-E/MS
      廠商: Microchip Technology
      文件頁數(shù): 16/58頁
      文件大小: 0K
      描述: IC ADC 18BIT 3.75SPS 2CH 8-MSOP
      產(chǎn)品培訓(xùn)模塊: MCP3901 Analog Front End
      標(biāo)準(zhǔn)包裝: 100
      位數(shù): 18
      采樣率(每秒): 3.75
      數(shù)據(jù)接口: I²C,串行
      轉(zhuǎn)換器數(shù)目: 1
      電壓電源: 單電源
      工作溫度: -40°C ~ 125°C
      安裝類型: 表面貼裝
      封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
      供應(yīng)商設(shè)備封裝: 8-MSOP
      包裝: 管件
      輸入數(shù)目和類型: 4 個單端,雙極;2 個差分,雙極
      產(chǎn)品目錄頁面: 672 (CN2011-ZH PDF)
      配用: MCP3422EV-ND - BOARD EVAL MCP3422 PICKIT SERIAL
      2009 Microchip Technology Inc.
      DS22088C-page 23
      MCP3422/3/4
      FIGURE 5-4:
      Timing Diagram For Reading From The MCP3422/3/4 With 18-Bit Mode.
      9
      1
      9
      1
      9
      1
      9
      1
      9
      1
      9
      1
      11
      0
      1
      A
      2
      A1
      A0
      D
      RDY
      O
      /C
      AC
      K
      b
      y
      R/
      W
      St
      a
      rt
      B
      it
      b
      y
      Mast
      er
      Re
      peat
      of
      D17
      (MSB
      )
      2n
      d
      B
      y
      te
      Upper
      Dat
      a
      Byte
      (Dat
      a
      on
      Clocks
      1-
      6th
      can
      be
      igno
      red)
      ACK
      by
      Mast
      er
      AC
      K
      b
      y
      Mast
      er
      AC
      K
      by
      Maste
      r
      T
      o
      con
      tin
      ue:
      A
      C
      K
      b
      y
      Mast
      er
      17
      D
      16
      D
      15
      D
      14
      D
      13
      D
      12
      D
      11
      D
      10
      D
      9
      D
      8
      D
      7
      D
      6
      D
      5
      D
      4
      D
      3
      D
      2
      D
      1
      D
      0
      C
      1
      C
      0
      S
      1
      S
      0
      G
      1
      G
      0
      1
      s
      tB
      y
      te
      A
      ddre
      s
      Byt
      e
      3rd
      Byt
      e
      Mi
      ddle
      Dat
      a
      B
      y
      te
      4t
      h
      Byte
      Lo
      w
      e
      rDa
      ta
      Byte
      5t
      h
      Byte
      Con
      fig
      uration
      B
      y
      te
      (Op
      tio
      nal)
      C
      1
      C
      0
      S
      1
      S
      0
      G
      1
      G
      0
      NAK
      by
      Master
      St
      o
      p
      B
      it
      b
      y
      Mast
      er
      (Op
      tio
      nal)
      Nt
      h
      Repea
      te
      d
      B
      y
      te
      :
      Con
      fig
      uration
      Byte
      Note:
      MCP3
      422
      /3/4
      de
      vi
      ce
      co
      de
      is
      1
      0
      1
      .
      Se
      e
      for
      det
      a
      ils
      in
      Address
      Byte.
      S
      top
      bi
      tor
      NAK
      b
      it
      can
      b
      e
      issued
      an
      y
      time
      duri
      ng
      readi
      ng.
      Dat
      a
      b
      it
      s
      on
      clo
      cks
      1
      -
      6th
      in
      2nd
      byte
      are
      repe
      ated
      MSB
      an
      d
      ca
      n
      be
      ign
      o
      red.
      Configu
      ration
      byte
      repea
      ts
      as
      lon
      g
      a
      s
      clo
      ck
      is
      provi
      ded
      af
      ter
      the
      5
      th
      byte.
      SC
      L
      SD
      A
      RDY
      O
      /C
      T
      o
      e
      nd:
      NAK
      b
      y
      Mast
      er
      MCP342
      2/
      3/4
      MCP3
      422/
      3/
      4
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