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      參數(shù)資料
      型號(hào): DS21348GN
      英文描述: 3.3V E1/T1/J1 Line Interface
      中文描述: 3.3 E1/T1/J1線路接口
      文件頁數(shù): 20/73頁
      文件大?。?/td> 551K
      代理商: DS21348GN
      DS21348/Q348
      20 of 73
      LOOP BACK CONTROL IN HARDWARE MODE
      Table 4-5
      LOOPBACK
      SYMBOL
      Remote Loop Back
      RLB
      Local Loop Back
      LLB
      Analog Loop Back
      ALB
      No Loop Back
      -
      CONTROL BIT
      CCR6.6
      CCR6.7
      CCR6.4
      -
      LOOP1
      1
      1
      0
      0
      LOOP0
      1
      0
      1
      0
      TRANSMIT DATA CONTROL IN HARDWARE MODE
      Table 4-6
      TRANSMIT DATA
      Transmit Unframed All Ones
      Transmit Alternating Ones and Zeros
      Transmit PRBS
      TPOS and TNEG
      SYMBOL
      TUA1
      TAOZ
      TPRBSE
      -
      CONTROL BIT
      CCR3.7
      CCR3.5
      CCR3.4
      -
      TX1
      1
      1
      0
      0
      TX0
      1
      0
      1
      0
      RECEIVE SENSITIVITY SETTINGS
      Table 4-7
      EGL
      (CCR4.4)
      0
      1
      1
      0
      ETS
      (CCR1.7)
      0 (E1)
      0 (E1)
      1 (T1)
      1 (T1)
      RECEIVE SENSITIVITY
      -
      12 dB (short haul)
      -43 dB (long haul)
      -30 dB (limited long haul)
      -36 dB (long haul)
      MONITOR GAIN SETTINGS
      Table 4-8
      MM1
      (CCR5.5)
      0
      0
      1
      1
      MM0
      (CCR5.4)
      0
      1
      0
      1
      INTERNAL LINEAR GAIN
      BOOST (dB)
      Normal operation (no boost)
      20
      26
      32
      INTERNAL RX TERMINATION SELECT
      Table 4-9
      RT1
      (CCR5.1)
      0
      0
      1
      1
      RT0
      (CCR5.0)
      0
      1
      0
      1
      INTERNAL RECEIVE
      TERMINATION CONFIGURATION
      Internal receive-side termination disabled
      Internal receive-side 120 enabled
      Internal receive-side 100 enabled
      Internal receive-side 75
      enabled
      MCLK SELECTION
      Table 4-10
      MCLK
      JAMUX
      (CCR1.3)
      0
      1
      0
      ETS
      (CCR1.7)
      0
      1
      1
      2.048MHz
      2.048MHz
      1.544MHz
      相關(guān)PDF資料
      PDF描述
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      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      DS21348GN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
      DS21348GNB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
      DS21348GN-C01 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
      DS21348T 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
      DS21348T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray