參數(shù)資料
型號: IDT82V2052EPF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 19/70頁
文件大?。?/td> 0K
描述: IC LIU E1 2CH SHORT HAUL 80-TQFP
標準包裝: 45
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應商設備封裝: 80-TQFP(14x14)
包裝: 托盤
其它名稱: 82V2052EPF
IDT82V2052E
DUAL CHANNEL E1 SHORT HAUL LINE INTERFACE UNIT
FUNCTIONAL DESCRIPTION
26
December 12, 2005
3.5.2
AIS DETECTION
TheAlarmIndicationSignalcanbedetectedbytheIDT82V2052Ewhen
the Clock & Data Recovery unit is enabled. The status of AIS detection is
reflectedintheAIS_Sbit(STAT0,16H...).Thecriteriafordeclaring/clearing
AIS detection comply with the ITU G.775 or the ETSI 300233, as selected
by the LAC bit (MAINT0, 0CH...). Table-9 summarizes different criteria for
AIS detection Declaring/Clearing.
Table-8 LOS Declare and Clear Criteria, Adaptive Equalizer Enabled
Control bit
LOS declare threshold
LOS clear threshold
Note
LAC
LOS[4:0]
Q (dB)
0
-
00000
00010
-4
-8
Level < Q
N=32 bits
Level > Q+ 4dB
M=32 bits
12.5% mark density
<16 consecutive zeroes
G.775 Level detect range is -9 to -35 dB.
G.775
00011
01010
01011 - 11111
-10
-24
Reserved
1
-
00000
-4
Level < Q
N=2048 bits
Level > Q+ 4dB
M=32 bits
12.5% mark density
<16 consecutive zeroes
I.431 Level detect range is -6 to -20 dB.
I.431/ETSI
00001
01010
01011 - 11111
-6
-24
Reserved
Table-9 AIS Condition
ITU G.775 (LAC bit is set to ‘0’ by default)
ETSI 300233 (LAC bit is set to ‘1’)
AIS Detected Less than 3 zeros contained in each of two consecutive 512-bit streams are received Less than 3 zeros contained in a 512-bit stream are received
AIS Cleared 3 or more zeros contained in each of two consecutive 512-bit streams are received
3 or more zeros contained in a 512-bit stream are received
相關(guān)PDF資料
PDF描述
IDT82P2281PF8 TXRX T1/E1/J1 LONG/SHORT 80-TQFP
V24B28M250BL2 CONVERTER MOD DC/DC 28V 250W
MS3106A12-5P CONN PLUG 1POS STRAIGHT W/PINS
VE-B64-IV-F2 CONVERTER MOD DC/DC 48V 150W
VE-B60-IV-F3 CONVERTER MOD DC/DC 5V 150W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT82V2052EPF8 功能描述:IC LIU E1 2CH SHORT HAUL 80-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:16-TSSOP 包裝:帶卷 (TR)
IDT82V2052EPFG 功能描述:IC LIU E1 2CH SHORT HAUL 80-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:16-TSSOP 包裝:帶卷 (TR)
IDT82V2052EPFG8 功能描述:IC LIU E1 2CH SHORT HAUL 80-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:16-TSSOP 包裝:帶卷 (TR)
IDT82V2054 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD E1 SHORT HAUL LINE INTERFACE UNIT
IDT82V2054BB 功能描述:IC LIU E1 4CH SHORT HAUL 160-BGA RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:16-TSSOP 包裝:帶卷 (TR)