参数资料
| 型号： | XRT75L02DIV-F |
| 厂商： | Exar Corporation |
| 文件页数： | 34/50页 |
| 文件大小： | 0K |
| 描述： | IC LIU E3/DS3/STS-1 2CH 100TQFP |
| 标准包装： | 90 |
| 类型： | 线路接口装置（LIU） |
| 驱动器/接收器数： | 2/2 |
| 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： | 100-LQFP |
| 供应商设备封装： | 100-TQFP（14x14） |
| 包装： | 托盘 |
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XRT75L02
REV. 1.0.3
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
I
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 75L02 .............................................................................................................................. 2
FIGURE 2. PIN OUT OF THE XRT75L02............................................................................................................................................ 3
ORDERING INFORMATION .................................................................................................................... 3
TABLE OF CONTENTS ............................................................................................................ I
PIN DESCRIPTIONS (BY FUNCTION) ............................................................................. 4
TRANSMIT INTERFACE .................................................................................................................................... 4
RECEIVE INTERFACE ...................................................................................................................................... 6
CLOCK INTERFACE......................................................................................................................................... 8
CONTROL AND ALARM INTERFACE........................................................................................................ 9
MODE SELECT............................................................................................................................................ 11
MICROPROCESSOR SERIAL INTERFACE - (HOST MODE)......................................................................... 11
JITTER ATTENUATOR INTERFACE .................................................................................................................. 12
ANALOG POWER AND GROUND .................................................................................................................... 13
DIGITAL
POWER AND GROUND...................................................................................................................... 13
1.0 ELECTRICAL CHARACTERISTICS ................................................................................................... 15
TABLE 1: ABSOLUTE MAXIMUM RATINGS......................................................................................................................................... 15
TABLE 2: DC ELECTRICAL CHARACTERISTICS: ................................................................................................................................ 15
2.0 TIMING CHARACTERISTICS .............................................................................................................. 16
FIGURE 3. TYPICAL INTERFACE BETWEEN TERMINAL EQUIPMENT AND THE XRT75L02 (DUAL-RAIL DATA) .......................................... 16
FIGURE 4. TRANSMITTER TERMINAL INPUT TIMING .......................................................................................................................... 16
FIGURE 5. RECEIVER DATA OUTPUT AND CODE VIOLATION TIMING ................................................................................................... 17
FIGURE 6. TRANSMIT INTERFACE CIRCUIT FOR E3, DS3 AND STS-1 RATES .................................................................................... 17
3.0 LINE SIDE CHARACTERISTICS: ....................................................................................................... 18
3.1 E3 LINE SIDE PARAMETERS: ...................................................................................................................... 18
FIGURE 7. PULSE MASK FOR E3 (34.368 MBITS/S) INTERFACE AS PER ITU-T G.703......................................................................... 18
TABLE 3: E3 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS ....................................................... 18
FIGURE 8. BELLCORE GR-253 CORE TRANSMIT OUTPUT PULSE TEMPLATE FOR SONET STS-1 APPLICATIONS ............................ 19
TABLE 4: STS-1 PULSE MASK EQUATIONS ..................................................................................................................................... 19
TABLE 5: STS-1 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-253) .............................. 20
FIGURE 9. TRANSMIT OUPUT PULSE TEMPLATE FOR DS3 AS PER BELLCORE GR-499 ..................................................................... 20
TABLE 6: DS3 PULSE MASK EQUATIONS ........................................................................................................................................ 21
TABLE 7: DS3 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-499) ................................. 21
FIGURE 10. MICROPROCESSOR SERIAL INTERFACE STRUCTURE ..................................................................................................... 22
FIGURE 11. TIMING DIAGRAM FOR THE MICROPROCESSOR SERIAL INTERFACE ................................................................................ 22
TABLE 8: MICROPROCESSOR SERIAL INTERFACE TIMINGS ( TA = 250C, VDD=3.3V± 5% AND LOAD = 10PF) .................................. 23
4.0 THE TRANSMITTER SECTION: ......................................................................................................... 24
4.1 TRANSMIT CLOCK: ....................................................................................................................................... 24
4.2 B3ZS/HDB3 ENCODER: ................................................................................................................................ 24
4.2.1 B3ZS ENCODING: ...................................................................................................................................................... 24
FIGURE 12. SINGLE-RAIL OR NRZ DATA FORMAT (ENCODER AND DECODER ARE ENABLED)............................................................ 24
FIGURE 13. DUAL-RAIL DATA FORMAT (ENCODER AND DECODER ARE DISABLED) ............................................................................. 24
4.2.2 HDB3 ENCODING:...................................................................................................................................................... 25
4.3 TRANSMIT PULSE SHAPER: ........................................................................................................................ 25
FIGURE 14. B3ZS ENCODING FORMAT ........................................................................................................................................... 25
FIGURE 15. HDB3 ENCODING FORMAT .......................................................................................................................................... 25
4.3.1 GUIDELINES FOR USING TRANSMIT BUILD OUT CIRCUIT: ................................................................................. 26
4.3.2 INTERFACING TO THE LINE:.................................................................................................................................... 26
4.4 TRANSMIT DRIVE MONITOR: ....................................................................................................................... 26
FIGURE 16. TRANSMIT DRIVER MONITOR SET-UP. ........................................................................................................................... 26
4.5 TRANSMITTER SECTION ON/OFF: .............................................................................................................. 27
5.0 THE RECEIVER SECTION: ................................................................................................................. 27
5.1 AGC/EQUALIZER: .......................................................................................................................................... 27
5.1.1 INTERFERENCE TOLERANCE: ................................................................................................................................ 27
相关PDF资料 |
PDF描述 |
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| XRT75L03DIV-F | IC LIU E3/DS3/STS-1 3CH 128LQFP |
| XRT75L03IV-F | IC LIU E3/DS3/STS-1 3CH 128LQFP |
| XRT75L04DIV-F | IC LIU E3/DS3/STS-1 4CH 176TQFP |
| XRT75L04IV-F | IC LIU E3/DS3/STS-1 4CH 176LQFP |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| XRT75L02DIVTR-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 |
| XRT75L02ES | 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 |
| XRT75L02IV | 制造商:EXAR 制造商全称:EXAR 功能描述:TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER |
| XRT75L02IV-F | 功能描述:网络控制器与处理器 IC 2-Ch DS3, E3, STS-1 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 |
| XRT75L02IVTR-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 |
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