參數(shù)資料
型號(hào): DS2148TN
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): 20/75頁
文件大?。?/td> 544K
代理商: DS2148TN
DS2148/Q48
20 of 75
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
TRANSMIT DATA CONTROL IN HARDWARE MODE
Table 4-6
TRANSMIT DATA
SYMBOL
Transmit Unframed All Ones
TUA1
Transmit Alternating Ones and
Zeros
Transmit PRBS
TPRBSE
TPOS and TNEG
RECEIVE SENSITIVITY SETTINGS
Table 4-7
EGL
(CCR4.4)
(CCR1.7)
0
0 (E1)
1
0 (E1)
1
1 (T1)
0
1 (T1)
MONITOR GAIN SETTINGS
Table 4-8
MM1
(CCR5.5)
(CCR5.4)
0
0
0
1
1
0
1
1
INTERNAL RX TERMINATION SELECT
Table 4-9
RT1
(CCR5.1)
(CCR5.0)
0
0
0
1
1
0
1
1
MCLK SELECTION
Table 4-10
MCLK
JAMUX
(CCR1.3)
2.048MHz
0
2.048MHz
1
1.544MHz
0
CONTROL BIT
CCR6.6
CCR6.7
CCR6.4
LOOP1
1
1
0
0
LOOP0
1
0
1
0
CONTROL BIT
CCR3.7
CCR3.5
TX1
1
1
TX0
1
0
TAOZ
CCR3.4
0
0
1
0
ETS
RECEIVE SENSITIVITY
-
12dB (short haul)
-43dB (long haul)
-30dB (limited long haul)
-36dB (long haul)
MM0
INTERNAL LINEAR GAIN
BOOST (dB)
Normal operation (no boost)
20
26
32
RT0
INTERNAL RECEIVE
TERMINATION CONFIGURATION
Internal receive-side termination disabled
Internal receive-side 120 enabled
Internal receive-side 100 enabled
Internal receive-side 75
enabled
ETS
(CCR1.7)
0
1
1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2148TNB 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
DS2148TNC 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
DS2148TN-W 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
DS2149 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5V T1/J1 Line Interface Unit