参数资料
型号: XRT73R12IB
厂商: Exar Corporation
文件页数: 20/89页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 12CH 420TBGA
标准包装: 40
类型: 线路接口装置(LIU)
驱动器/接收器数: 12/12
规程: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 420-LBGA 裸露焊盘
供应商设备封装: 420-TBGA(35x35)
包装: 托盘
XRT73R12
24
REV. 1.0.3
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
3.5.4
Interference Tolerance
For E3 mode, ITU-T G.703 Recommendation specifies that the receiver be able to recover error free clock and
data in the presence of a sinusoidal interfering tone signal. For DS3 and STS-1 modes, the same
recommendation is being used. Figure 10 shows the configuration to test the interference margin for DS3/
STS1. Figure 11 shows the set up for E3.
FIGURE 9. LOSS OF SIGNAL DEFINITION FOR E3 AS PER ITU-T G.775.
FIGURE 10. INTERFERENCE MARGIN TEST SET UP FOR DS3/STS-1
FIGURE 11. INTERFERENCE MARGIN TEST SET UP FOR E3.
Actual Occurrence
of LOS Condition
Line Signal
is Restored
Time Range for
LOS Declaration
Time Range for
LOS Clearance
G.775
Compliance
G.775
Compliance
0 UI
10 UI
0 UI
10 UI
255 UI
RTIP/
RRing
RLOS Output Pin
Sine Wave
Generator
Pattern Generator
2 23 -1 PRBS
N
S
Attenuator
Test
Equipment
DUT
XRT73R12
DS3 = 22.368 MHz
STS-1 = 25.92 MHz
Cable Simulator
Attenuator 1
N
S
Sine Wave
Generator
17.184mHz
Signal Source
223-1 PRBS
Attenuator 2
Test
Equipment
DUT
XRT73R12
Cable Simulator
相关PDF资料
PDF描述
IDT72V815L10PFG IC FIFO SYNC 512X18 10NS 128QFP
ISL26325FVZ IC ADC 12BIT SPI/SRL 16-TSSOP
IDT72V815L10PF IC FIFO SYNC 512X18 10NS 128QFP
MS27472T14A5P CONN RCPT 5POS WALL MT W/PINS
XRT75L04DIV IC LIU E3/DS3/STS-1 4CH 176TQFP
相关代理商/技术参数
参数描述
XRT73R12IB-F 功能描述:外围驱动器与原件 - PCI RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT73R12IB-L 功能描述:LIN 收发器 12 Channel E3/DS3/ STS-1 LIU RoHS:否 制造商:NXP Semiconductors 工作电源电压: 电源电流: 最大工作温度: 封装 / 箱体:SO-8
XRT74L73 制造商:EXAR 制造商全称:EXAR 功能描述:3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
XRT74L73IB 制造商:EXAR 制造商全称:EXAR 功能描述:3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
XRT74L74 制造商:EXAR 制造商全称:EXAR 功能描述:4 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER