參數(shù)資料
型號: LXT381BE
廠商: INTEL CORP
元件分類: 數(shù)字傳輸電路
英文描述: Octal E1 Line Interface Unit
中文描述: DATACOM, PCM TRANSCEIVER, PBGA160
封裝: PLASTIC, BGA-160
文件頁數(shù): 25/36頁
文件大?。?/td> 218K
代理商: LXT381BE
Octal E1 Line Interface
LXT381
Datasheet
25
The Analog Test Port can be used to verify continuity across the coupling transformer’s primary
winding. By applying a stimulus to the AT1 input, a known voltage will appear at AT2 for a given
load. This, in effect, tests the continuity of a receive or transmit interface. See
Figure 8
.
3.3.5
Instruction Register (IR)
The IR is a 3 bit shift register that loads the instruction to be performed. The instructions are shifted
LSB first.
Table 7
shows the valid instruction codes and the corresponding instruction description.
11001
TTIP6
TRING6
11000
RTIP7
RRING7
10111
RTIP0
RRING0
10110
RTIP1
RRING1
10101
RTIP2
RRING2
10100
RTIP3
RRING3
10011
RTIP4
RRING4
10010
RTIP5
RRING5
10001
RTIP6
RRING6
10000
RTIP7
RRING7
Table 6. Analog Port Scan Register (ASR) (Continued)
ASR Control Code
AT1 Forces Voltage To:
AT2 Senses Voltage From:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LXT381LE 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Octal E1 Line Interface Unit
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LXT384LE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecomm/Datacomm
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