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參數(shù)資料
型號: XRT75R03IV
廠商: Exar Corporation
文件頁數(shù): 71/92頁
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 3CH 128LQFP
標準包裝: 72
類型: 線路接口裝置(LIU)
驅動器/接收器數(shù): 3/3
規(guī)程: DS3,E3,STS-1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應商設備封裝: 128-LQFP(14x20)
包裝: 托盤
xr
XRT75R03
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.8
70
TABLE 26: ALARM STATUS REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X03
Channel 1 Address Location = 0x0B
Channel 2 Address Location = 0x13
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Unused
Loss of PRBS
Pattern Sync
Digital LOS
Defect
Declared
Analog LOS
Defect
Declared
FL
(FIFO Limit)
Alarm
Declared
Receive LOL
Defect
Declared
Receive LOS
Defect
Declared
Transmit
DMO
Condition
R/O
0
BIT NUMBER
NAME
TYPE
DEFAULT
VALUE
DESCRIPTION
7
Unused
R/O
0
6
Loss of PRBS Pat-
tern Lock
R/O
0
Loss of PRBS Pattern Lock Indicator:
This READ-ONLY bit-field indicates whether or not the
PRBS Receiver (within the Receive Section of Channel 0)
is declaring PRBS Lock within the incoming PRBS pattern.
If the PRBS Receiver detects a very large number of bit-
errors within its incoming data-stream, then it will declare
the Loss of PRBS Lock Condition.
Conversely, if the PRBS Receiver were to detect its pre-
determined PRBS pattern with the incoming DS3, E3 or
STS-1 data-stream, (with little or no bit errors) then the
PRBS Receiver will clear the Loss of PRBS Lock condi-
tion.
0 - Indicates that the PRBS Receiver is currently declaring
the PRBS Lock condition within the incoming DS3, E3 or
STS-1 data-stream.
1 - Indicates that the PRBS Receiver is currently declaring
the Loss of PRBS Lock condition within the incoming DS3,
E3 or STs-1 data-stream.
NOTE: This register bit is only valid if all of the following are
true.
a. The PRBS Generator block (within the Transmit
Section of the Chip is enabled).
b. The PRBS Receiver is enabled.
c. The PRBS Pattern (that is generated by the PRBS
Generator) is somehow looped back into the
Receive Path (via the Line-Side) and in-turn routed
to the receive input of the PRBS Receiver.
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相關代理商/技術參數(shù)
參數(shù)描述
XRT75R03IV-F 功能描述:外圍驅動器與原件 - PCI 3-Ch E3/DS3/STS-1 RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT75R03IVTR 功能描述:時鐘合成器/抖動清除器 3CHNNEL E3/DS3/STS 1 JITTER ATTENUATOR RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75R03IVTR-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75R06 制造商:EXAR 制造商全稱:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75R06D 制造商:EXAR 制造商全稱:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER