TABLE 13: A
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    參數(shù)資料
    型號: XRT91L30IQTR
    廠商: Exar Corporation
    文件頁數(shù): 21/40頁
    文件大小: 0K
    描述: IC TXRX SONET/SDH 8BIT 64QFP
    標(biāo)準(zhǔn)包裝: 1,000
    類型: 收發(fā)器
    規(guī)程: SONET/SDH
    電源電壓: 3.3V
    安裝類型: 表面貼裝
    封裝/外殼: 64-FQFP
    供應(yīng)商設(shè)備封裝: 64-PQFP(10x10)
    包裝: 帶卷 (TR)
    XRT91L30
    24
    STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
    REV. 1.0.2
    TABLE 13: ALTERNATE TRANSMIT PARALLEL DATA INPUT TIMING (STS-12/STM-4 OPERATION)
    TABLE 14: ALTERNATE TRANSMIT PARALLEL DATA INPUT TIMING (STS-3/STM-1 OPERATION).
    3.5
    Transmit Parallel Input to Serial Output (PISO)
    The PISO is used to convert 77.76 Mbps or 19.44 Mbps parallel data input to 622.08 Mbps STS-12/STM-1 or
    155.52 Mbps STS-3/STM-1 serial data output respectively, which can interface to an optical module. The
    PISO bit interleaves parallel data input into a serial bit stream taking the first bit from TXDI7, then the first bit
    from TXDI6, and so on as shown in Figure 15.
    SYMBOL
    PARAMETER
    MIN
    TYP
    MAX
    UNITS
    tTXPCLK_IO
    Transmit Clock Input period
    12.86
    ns
    tTXDI_SU
    Transmit data setup time with respect to TXPCLK_IO
    2.0
    ns
    tTXDI_HD
    Transmit data hold time with respect to TXPCLK_IO
    1.0
    ns
    SYMBOL
    PARAMETER
    MIN
    TYP
    MAX
    UNITS
    tTXPCLK_IO
    Transmit Clock Input period
    51.44
    ns
    tTXDI_SU
    Transmit data setup time with respect to TXPCLK_IO
    2.0
    ns
    tTXDI_HD
    Transmit data hold time with respect to TXPCLK_IO
    1.0
    ns
    FIGURE 15. SIMPLIFIED BLOCK DIAGRAM OF PISO
    b00
    b01
    b02
    b03
    b04
    b05
    b06
    b07
    bn0
    bn1
    bn2
    bn3
    bn4
    bn5
    bn6
    bn7
    bn+0
    bn+1
    bn+2
    bn+3
    bn+4
    bn+5
    bn+6
    bn+7
    b70
    b71
    b72
    b73
    b74
    b75
    b76
    b77
    8-bit Parallel LVTTL Input Data
    TXDI0
    TXDI7
    TXDIn+
    TXDIn
    TXOP/N
    TXPCLK_IO
    77.76 MHz (STS-12/STM-4) or 19.44 MHz (STS-3/STM-1)
    622.08 Mbps STS-12/STM-4 or
    155.52 Mbps STS-3/STM-1 serial data rate
    b40
    b50
    b60
    b70
    b20
    b30
    b47
    b57
    b67
    b77
    b37
    P
    IS
    O
    time (0)
    b27 b17 b07
    b10 b00
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    XRT91L30IQTR-F 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
    XRT91L31 制造商:EXAR 制造商全稱:EXAR 功能描述:STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
    XRT91L31_08 制造商:EXAR 制造商全稱:EXAR 功能描述:STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
    XRT91L31ES 功能描述:總線收發(fā)器 RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
    XRT91L31IQ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray