參數(shù)資料
型號(hào)： XRT75L04IVTR
廠商： Exar Corporation
文件頁(yè)數(shù)： 34/57頁(yè)
文件大?。?/td> 0K
描述： IC LIU E3/DS3/STS-1 4CH 176LQFP
標(biāo)準(zhǔn)包裝： 1,000
類型： 線路接口裝置（LIU）
驅(qū)動(dòng)器/接收器數(shù)： 4/4
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： 176-LQFP
供應(yīng)商設(shè)備封裝： 176-TQFP（24x24）
包裝： 帶卷 (TR)
XRT75L04
I
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.4
TABLE OF CONTENTS
GENERAL DESCRIPTION .................................................................................................1
FEATURES .....................................................................................................................................................1
APPLICATIONS................................................................................................................................................1
FIGURE 1. BLOCK DIAGRAM OF THE XRT 75L04 .............................................................................................................................. 2
TRANSMIT INTERFACE CHARACTERISTICS ........................................................................................................2
RECEIVE INTERFACE CHARACTERISTICS..........................................................................................................2
FIGURE 2. PIN OUT OF THE XRT75L04............................................................................................................................................ 3
ORDERING INFORMATION.....................................................................................................................3
TABLE OF CONTENTS ............................................................................................................ I
PIN DESCRIPTIONS (BY FUNCTION) .............................................................................4
TRANSMIT INTERFACE.....................................................................................................................................4
RECEIVE INTERFACE.......................................................................................................................................7
CLOCK INTERFACE .........................................................................................................................................9
CONTROL AND ALARM INTERFACE.................................................................................................................10
OPERATING MODE SELECT ..........................................................................................................................12
SERIAL MICROPROCESSOR INTERFACE .........................................................................................................12
JITTER ATTENUATOR INTERFACE...................................................................................................................13
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 XRT75L04 (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
4.0 THE TRANSMITTER SECTION: ..........................................................................................................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
4.1 TRANSMIT CLOCK: ....................................................................................................................................... 26
4.2 B3ZS/HDB3 ENCODER: ................................................................................................................................. 26
4.2.1 B3ZS ENCODING: ...................................................................................................................................................... 26
FIGURE 14. B3ZS ENCODING FORMAT ........................................................................................................................................... 27
4.2.2 HDB3 ENCODING:...................................................................................................................................................... 27
FIGURE 15. HDB3 ENCODING FORMAT .......................................................................................................................................... 27
4.3 TRANSMIT PULSE SHAPER: ........................................................................................................................ 27
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: .............................................................................................................. 30
5.0 THE RECEIVER SECTION: .................................................................................................................30
5.1 AGC/EQUALIZER: .......................................................................................................................................... 30
5.1.1 INTERFERENCE TOLERANCE: ................................................................................................................................ 31
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT75L04IVTR-F 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)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
XRT75L06 制造商:EXAR 制造商全稱:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75L06D 制造商:EXAR 制造商全稱:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75L06DES 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 6CH T3/E3/STS1 LIU+DESYNCH 3.3V RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)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
XRT75L06DIB 功能描述:接口 - 專用 6CH E3/DS3/STS1 LIU w/DeSynch RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
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