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      參數(shù)資料
      型號: TUA6037F
      廠商: INFINEON TECHNOLOGIES AG
      元件分類: 調(diào)諧器
      英文描述: 3-BAND, VIDEO TUNER, QCC48
      封裝: GREEN, PLASTIC, VQFN-48
      文件頁數(shù): 44/62頁
      文件大?。?/td> 1024K
      代理商: TUA6037F
      Data Sheet
      49
      Revision 2.0, 2007-07-20
      TUA 6039F-2, TUA 6037F
      Reference
      Table 12
      Reference divider ratios
      Table 13
      RF AGC take-over point
      Reference divider ratio
      f
      ref
      1)
      1) With a 4 MHz quartz.
      Mode
      T2
      T1
      RSA
      RSB
      80
      50 kHz
      normal
      0
      128
      31.25 kHz
      normal
      0
      1
      24
      166.67 kHz
      x
      1
      0
      64
      62.5 kHz
      x
      1
      32
      125 kHz
      extended
      1
      0
      28
      142.86 kHz
      extended
      1
      0
      1
      SAW driver output
      level,
      symmetrical mode
      Remark
      AL2
      AL1
      AL0
      115 dBV
      0
      115 dBV
      0
      1
      112 dBV
      default mode at POR
      0
      1
      0
      109 dBV
      0
      1
      106 dBV
      1
      0
      103 dBV
      1
      0
      1
      I
      RFAGC = 0
      External RF AGC
      1)
      Disable RF AGC buffer
      1) The RF AGC detector is disabled. Both the sinking and sourcing current from the IC is disabled. The RF AGC
      output goes into a high impedance state and an external RF AGC source can be connected in parallel and will
      not be influenced. The RF AGC buffer is disabled.
      110
      V
      RFAGC = high
      Disabled
      2)
      2) The RF AGC detector is disabled, V
      RFAGC is set to high voltage VRFAGC = 3.7 V.
      111
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