参数资料
| 型号： | XRT73LC04AIV-F |
| 厂商： | Exar Corporation |
| 文件页数： | 34/64页 |
| 文件大小： | 0K |
| 描述： | IC LIU E3/DS3/STS-1 4CH 144LQFP |
| 标准包装： | 60 |
| 类型： | 线路接口装置（LIU） |
| 驱动器/接收器数： | 4/4 |
| 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： | 144-LQFP |
| 供应商设备封装： | 144-LQFP（20x20） |
| 包装： | 托盘 |
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XRT73LC04A
I
4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
REV. 1.0.2
TABLE OF CONTENTS
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES .................................................................................................................................................... 1
APPLICATIONS ......................................................................................................................................... 1
Figure 1.XRT73LC04A Block Diagram ............................................................................................................. 1
TYPICAL APPLICATIONS ................................................................................................................................. 2
Figure 2.MultiChannel ATM Application ............................................................................................................ 2
Figure 3.MultiService - Frame Relay Application .............................................................................................. 2
TRANSMIT INTERFACE CHARACTERISTICS: ..................................................................................................... 2
RECEIVE INTERFACE CHARACTERISTICS: ....................................................................................................... 2
Figure 4.Pin out of the XRT73LC04A in the 144 Pin TQFP package ............................................................... 3
ORDERING INFORMATION ....................................................................................................... 3
TABLE OF CONTENTS ....................................................................................................... I
PIN DESCRIPTIONS (BY FUNCTION) ......................................................................................... 4
TRANSMIT INTERFACE ................................................................................................................................... 4
RECEIVE INTERFACE ..................................................................................................................................... 6
CLOCK INTERFACE ........................................................................................................................................ 7
OPERATING MODE SELECT ........................................................................................................................... 8
CONTROL AND ALARM INTERFACE ................................................................................................................. 9
MICROPROCESSOR INTERFACE .................................................................................................................... 11
POWER AND GROUND PINS ......................................................................................................................... 13
NO CONNECTION PINS ................................................................................................................................ 14
ELECTRICAL CHARACTERISTICS ........................................................................................... 15
ABSOLUTE MAXIMUM RATINGS .................................................................................................................... 15
DC Electrical Characteristics .......................................................................................................... 15
AC Electrical Characteristics (See Figure 5) ........................................................................................................ 16
Terminal Side Timing Parameters (See Figure 6 and Figure 7) -- {(n) = 0, 1, 2 or 3 } ......................................... 16
Figure 5.Transmit Pulse Amplitude Test Circuit for E3, DS3 and STS-1 Rates (typical channel) .................. 17
Figure 6.Timing Diagram of the Transmit Terminal Input Interface ................................................................. 17
Figure 7.Timing Diagram of the Receive Terminal Output Interface ............................................................... 17
Line Side Parameters E3 Application ................................................................................................................... 18
Transmit Characteristics (see Figure 5) ............................................................................................................... 18
Line Side Parameters Sonet STS-1 Application ................................................................................................... 19
Transmit Characteristics (See Figure 5) ............................................................................................................... 19
Line Side Parameters DS3 Application ................................................................................................................ 20
Transmit Characteristics (see Figure 5) ............................................................................................................... 20
Figure 8.ITU-T G.703 Transmit Output Pulse Template for E3 Applications .................................................. 21
Figure 9.Bellcore GR-499-CORE Transmit Output Pulse Template for DS3 Applications ............................. 21
Figure 10.Bellcore GR-253-CORE Transmit Output Pulse Template for SONET STS-1 Applications ........... 22
Figure 11.Microprocessor Serial Interface Data Structure .............................................................................. 22
Microprocessor Serial Interface Timing (See Figure 12) ...................................................................................... 23
Figure 12.Timing Diagram for the Microprocessor Serial Interface ................................................................. 23
SYSTEM DESCRIPTION .................................................................................................. 24
THE TRANSMIT SECTION - CHANNELS 0, 1, 2, AND 3 .................................................................................... 24
THE RECEIVE SECTION - CHANNELS 0, 1, 2 AND 3 ....................................................................................... 24
THE MICROPROCESSOR SERIAL INTERFACE ................................................................................................. 24
Table 1:Role of Microprocessor Serial Interface pins when the XRT73LC04A is operating in the Hardware Mode
24
Figure 13.Functional Block Diagram of the XRT73LC04A .............................................................................. 25
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PDF描述 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| XRT73R06 | 制造商:EXAR 制造商全称:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT |
| XRT73R06ES | 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| XRT73R06IB | 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 |
| XRT73R06IB-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 |
| XRT73R12 | 制造商:EXAR 制造商全称:EXAR 功能描述:TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT |
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