參數(shù)資料
型號： DS2148T
英文描述： 5V E1/T1/J1 Line Interface
中文描述： 5V的E1/T1/J1線路接口
文件頁數(shù)： 4/75頁
文件大?。?/td> 544K
代理商： DS2148T
DS2148/Q48
4 of 75
1. LIST OF FIGURES
Figure 3-1 DS2148 BLOCK DIAGRAM.....................................................................................................7
Figure 3-2 RECEIVE LOGIC ......................................................................................................................8
Figure 3-3 TRANSMIT LOGIC...................................................................................................................9
Figure 4-1 PARALLEL PORT MODE PINOUT (BIS1 = 0, BIS0 = 1 or 0) ............................................21
Figure 4-2 SERIAL PORT MODE PINOUT (BIS1 = 1, BIS0 = 0)..........................................................21
Figure 4-3 HARDWARE MODE PINOUT (BIS1 = 1, BIS0 = 1) ............................................................22
Figure 5-1 SERIAL PORT OPERATION FOR READ ACCESS (R=1) MODE 1..................................25
Figure 5-2 SERIAL PORT OPERATION FOR READ ACCESS MODE 2.............................................25
Figure 5-3 SERIAL PORT OPERATION FOR READ ACCESS MODE 3.............................................26
Figure 5-4 SERIAL PORT OPERATION FOR READ ACCESS MODE 4.............................................26
Figure 5-5 SERIAL PORT OPERATION FOR WRITE ACCESS (R=0) MODES 1&2 ...……………27
Figure 5-6 SERIAL PORT OPERATION FOR WRITE ACCESS MODES 3&4 …………...…………27
Figure 9-1 BASIC INTERFACE ………………………………………………………………………..50
Figure 9-2 PROTECTED INTERFACE USING INTERNAL RECEIVE TERMINATION....................51
Figure 9-3 PROTECTED INTERFACE USING EXTERNAL RECEIVE TERMINATION ..................52
Figure 9-4 E1 TRANSMIT PULSE TEMPLATE......................................................................................53
Figure 9-5 T1 TRANSMIT PULSE TEMPLATE......................................................................................54
Figure 9-6 JITTER TOLERANCE.............................................................................................................55
Figure 9-7
JITTER ATTENUATION........................................................................................................55
Figure 10-1 BGA 12 x 12 PIN LAYOUT..................................................................................................59
Figure 12-1 INTEL BUS READ TIMING (PBTS = 0, BIS1 = 0, BIS0 = 0) ............................................63
Figure 12-2 INTEL BUS WRITE TIMING (PBTS = 0, BIS1 = 0, BIS0 = 0)...........................................63
Figure 12-3 MOTOROLA BUS TIMING (PBTS = 1, BIS1 = 0, BIS0 = 0) ............................................64
Figure 12-4 INTEL BUS READ TIMING (PBTS = 0, BIS1 = 0, BIS0 = 1) ............................................66
Figure 12-5 INTEL BUS WRITE TIMING (PBTS = 0, BIS1 = 0, BIS0 = 1)...........................................66
Figure 12-6 MOTOROLA BUS READ TIMING (PBTS = 1, BIS1 = 0, BIS0 = 1) .................................67
Figure 12-7 MOTOROLA BUS WRITE TIMING (PBTS = 1, BIS1 = 0, BIS0 = 1)................................67
Figure 12-8 SERIAL BUS TIMING (BIS1 = 1, BIS0 = 0)........................................................................68
Figure 12-9 RECEIVE SIDE TIMING ......................................................................................................69
Figure 12-10 TRANSMIT SIDE TIMING.................................................................................................70
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2148T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2148TA2 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2148TB 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2148TC1 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2148TN 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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