參數資料
型號： XRT75L02DIV-F
廠商： Exar Corporation
文件頁數： 34/50頁
文件大?。?/td> 0K
描述： IC LIU E3/DS3/STS-1 2CH 100TQFP
標準包裝： 90
類型： 線路接口裝置（LIU）
驅動器/接收器數： 2/2
規(guī)程： DS3，E3，STS-1
電源電壓： 3.135 V ~ 3.465 V
安裝類型： 表面貼裝
封裝/外殼： 100-LQFP
供應商設備封裝： 100-TQFP（14x14）
包裝： 托盤
xr
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
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相關代理商/技術參數
參數描述
XRT75L02DIVTR-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L02ES 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L02IV 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
XRT75L02IV-F 功能描述:網絡控制器與處理器 IC 2-Ch DS3, E3, STS-1 RoHS:否 制造商:Micrel 產品:Controller Area Network (CAN) 收發(fā)器數量: 數據速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT75L02IVTR-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
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