参数资料
型号: IDT82V2042EPFG
厂商: IDT, Integrated Device Technology Inc
文件页数: 27/83页
文件大小: 0K
描述: IC LIU T1/J1/E1 2CH SHORT 80TQFP
标准包装: 45
类型: 线路接口装置(LIU)
规程: E1
电源电压: 3.13 V ~ 3.47 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-TQFP(14x14)
包装: 托盘
其它名称: 82V2042EPFG
IDT82V2042E
DUAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
FUNCTIONAL DESCRIPTION
33
December 12, 2005
3.8.3
REMOTE LOOPBACK
WhentheRLPbit(MAINT1,0DH...)issetto‘1’,thecorrespondingchan-
nel is configured in Remote Loopback mode. In this mode, the recovered
clock and data output from Clock and Data Recovery on the receive path
is looped back to the jitter attenuator (if enabled) and Waveform Shaper in
transmit path. Figure-16 shows the process.
Inhardwarecontrolmode,RemoteLoopbackcanbeselectedbysetting
LPn[1:0] pins to ‘11’ on a per channel basis.
Figure-14 Analog Loopback
Figure-15 Digital Loopback
B8ZS/
HDB3/AMI
Encoder
Jitter
Attenuator
Line
Driver
Waveform
Shaper
B8ZS/
HDB3/AMI
Decoder
Jitter
Attenuator
Data
Slicer
Adaptive
Equalizer
LOS/AIS
Detection
Clock and
Data
Recovery
Transmitter
Internal
Termination
Receiver
Internal
Termination
TCLKn
TDNn
TDn/TDPn
RCLKn
CVn/RDNn
LOSn
RDn/RDPn
RRINGn
TTIPn
TRINGn
RTIPn
Analog
Loopback
One of the Two Identical Channels
B8ZS/
HDB3/AMI
Encoder
Jitter
Attenuator
B8ZS/
HDB3/AMI
Decoder
Jitter
Attenuator
Data
Slicer
Adaptive
Equalizer
LOS/AIS
Detection
Clock and
Data
Recovery
Digital
Loopback
Receiver
Internal
Termination
TCLKn
TDNn
TDn/TDPn
RCLKn
CVn/RDNn
LOSn
RDn/RDPn
RRINGn
TTIPn
TRINGn
RTIPn
Line
Driver
Waveform
Shaper
Transmitter
Internal
Termination
One of the Two Identical Channels
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IDT82V2044 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT
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IDT82V2044BBG 功能描述:IC LIU T1/E1 QUAD SHORT 160-BGA RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
IDT82V2044DA 功能描述:IC LIU T1/E1 QUAD SHORT 144-TQFP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)