参数资料
| 型号： | XRT75L04DIV-F |
| 厂商： | Exar Corporation |
| 文件页数： | 34/98页 |
| 文件大小： | 0K |
| 描述： | IC LIU E3/DS3/STS-1 4CH 176TQFP |
| 标准包装： | 72 |
| 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： | 176-LQFP |
| 供应商设备封装： | 176-TQFP（24x24） |
| 包装： | 托盘 |
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XRT75L04D
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FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
REV. 1.0.1
1
TABLE OF CONTENTS
GENERAL DESCRIPTION.............................................................................................................. 1
FEATURES ..................................................................................................................................................................... 1
APPLICATIONS ............................................................................................................................................................... 1
TRANSMIT INTERFACE CHARACTERISTICS ....................................................................................................................... 2
RECEIVE INTERFACE CHARACTERISTICS ......................................................................................................................... 2
FIGURE 1. BLOCK DIAGRAM OF THE XRT 75L04D .................................................................................................................................. 2
FIGURE 2. PIN OUT OF THE XRT75L04D................................................................................................................................................ 3
ORDERING INFORMATION .....................................................................................................................3
PIN DESCRIPTIONS (BY FUNCTION) .......................................................................................... 4
TRANSMIT INTERFACE .................................................................................................................................................... 4
RECEIVE INTERFACE ...................................................................................................................................................... 7
CLOCK INTERFACE......................................................................................................................................................... 9
................................................................................................................................................................................... 10
CONTROL AND ALARM INTERFACE...................................................................................................................... 10
OPERATING MODE SELECT.......................................................................................................................................... 12
................................................................................................................................................................................... 13
SERIAL MICROPROCESSOR INTERFACE ......................................................................................................................... 13
................................................................................................................................................................................... 14
JITTER ATTENUATOR INTERFACE .................................................................................................................................. 14
ANALOG POWER AND GROUND .................................................................................................................................... 14
DIGITAL
POWER AND GROUND...................................................................................................................................... 16
1.0 ELECTRICAL CHARACTERISTICS ....................................................................................................17
TABLE 1: ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................... 17
TABLE 2: DC ELECTRICAL CHARACTERISTICS:....................................................................................................................................... 17
2.0 TIMING CHARACTERISTICS ..............................................................................................................18
FIGURE 3. TYPICAL INTERFACE BETWEEN TERMINAL EQUIPMENT AND THE XRT75L04D (DUAL-RAIL DATA) .............................................. 18
FIGURE 4. TRANSMITTER TERMINAL INPUT TIMING................................................................................................................................. 18
FIGURE 5. RECEIVER DATA OUTPUT AND CODE VIOLATION TIMING .......................................................................................................... 19
FIGURE 6. TRANSMIT INTERFACE CIRCUIT FOR E3, DS3 AND STS-1 RATES ........................................................................................... 19
3.0 LINE SIDE CHARACTERISTICS: ........................................................................................................20
3.1 E3 LINE SIDE PARAMETERS: ...................................................................................................................... 20
FIGURE 7. PULSE MASK FOR E3 (34.368 MBITS/S) INTERFACE AS PER ITU-T G.703 ............................................................................... 20
TABLE 3: E3 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS .............................................................. 20
FIGURE 8. BELLCORE GR-253 CORE TRANSMIT OUTPUT PULSE TEMPLATE FOR SONET STS-1 APPLICATIONS ................................... 21
TABLE 4: STS-1 PULSE MASK EQUATIONS ........................................................................................................................................... 21
TABLE 5: STS-1 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-253)..................................... 22
FIGURE 9. TRANSMIT OUPUT PULSE TEMPLATE FOR DS3 AS PER BELLCORE GR-499 ........................................................................... 22
TABLE 6: DS3 PULSE MASK EQUATIONS............................................................................................................................................... 23
TABLE 7: DS3 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-499) ........................................ 23
FIGURE 10. MICROPROCESSOR SERIAL INTERFACE STRUCTURE ............................................................................................................ 24
FIGURE 11. TIMING DIAGRAM FOR THE MICROPROCESSOR SERIAL INTERFACE ....................................................................................... 24
TABLE 8: MICROPROCESSOR SERIAL INTERFACE TIMINGS ( TA = 250C, VDD=3.3V± 5% AND LOAD = 10PF) ........................................ 25
FUNCTIONAL DESCRIPTION:..................................................................................................... 26
4.0 THE TRANSMITTER SECTION: ..........................................................................................................26
4.1 TRANSMIT CLOCK: ....................................................................................................................................... 26
FIGURE 12. SINGLE-RAIL OR NRZ DATA FORMAT (ENCODER AND DECODER ARE ENABLED) .................................................................. 26
FIGURE 13. DUAL-RAIL DATA FORMAT (ENCODER AND DECODER ARE DISABLED).................................................................................... 26
4.2 B3ZS/HDB3 ENCODER: ................................................................................................................................. 27
4.2.1 B3ZS ENCODING: ...................................................................................................................................................... 27
4.2.2 HDB3 ENCODING:...................................................................................................................................................... 27
FIGURE 14. B3ZS ENCODING FORMAT ................................................................................................................................................. 27
FIGURE 15. HDB3 ENCODING FORMAT ................................................................................................................................................. 27
4.3 TRANSMIT PULSE SHAPER: ........................................................................................................................ 28
4.3.1 GUIDELINES FOR USING TRANSMIT BUILD OUT CIRCUIT: ................................................................................. 28
4.3.2 INTERFACING TO THE LINE: .................................................................................................................................... 28
4.4 TRANSMIT DRIVE MONITOR: ....................................................................................................................... 28
FIGURE 16. TRANSMIT DRIVER MONITOR SET-UP................................................................................................................................... 28
4.5 TRANSMITTER SECTION ON/OFF: .............................................................................................................. 29
5.0 THE RECEIVER SECTION: .................................................................................................................30
相关PDF资料 |
PDF描述 |
|---|---|
| XRT75L04IV-F | IC LIU E3/DS3/STS-1 4CH 176LQFP |
| XRT75L06DIB-F | IC LIU E3/DS3/STS-1 6CH 217BGA |
| XRT75L06IB-F | IC LIU E3/DS3/STS-1 6CH 217BGA |
| XRT75R03DIV-F | IC LIU E3/DS3/STS-1 3CH 128LQFP |
| XRT75R03IV-F | IC LIU E3/DS3/STS-1 3CH 128LQFP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| XRT75L04DIVTR | 功能描述:时钟合成器/抖动清除器 4 CHNL E3/DS3/STS 1 JITTER ATTENUATOR RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel |
| XRT75L04DIVTR-F | 功能描述:时钟合成器/抖动清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel |
| XRT75L04ES | 功能描述:时钟合成器/抖动清除器 4CH T3/E3/STS1 LIU+JA 3.3V RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel |
| XRT75L04IV | 功能描述:外围驱动器与原件 - PCI 4CH E3/DS3/STS1 JITTER ATTENUATOR 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 |
| XRT75L04IV-F | 功能描述:外围驱动器与原件 - PCI 4-Ch DS3, E3, STS-1 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 |
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