參數(shù)資料
    型號(hào): SP3508EF-L
    廠商: Exar Corporation
    文件頁數(shù): 3/36頁
    文件大?。?/td> 0K
    描述: IC TXRX MULTIPROTOCOL 100LQFP
    標(biāo)準(zhǔn)包裝: 90
    類型: 收發(fā)器
    驅(qū)動(dòng)器/接收器數(shù): 8/8
    規(guī)程: 多協(xié)議
    電源電壓: 3.3V
    安裝類型: 表面貼裝
    封裝/外殼: 100-LQFP
    供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
    包裝: 托盤
    其它名稱: 1016-1154
    Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
    SP3508_00_072208
    SP3508 Pin Designation
    Pin Number
    Pin Name
    Description
    26
    C3N
    Charge Pump Capacitor
    27
    VSS2
    Minus VCC
    28
    AGND
    Signal Ground
    29
    AVCC
    Power Supply Input
    30
    LOOPBACK#
    Loopback Mode Enable Input
    3
    TxD
    TxD Driver TTL Input
    32
    TxCE
    TxCE Driver TTL input
    33
    ST
    ST Driver TTL Input
    34
    RTS
    RTS Driver TTL Input
    35
    DTR
    DTR Driver TTL Input
    36
    DCD_DCE
    DCD
    DCE Driver TTL Input
    37
    RL
    RL Driver TTL Input
    38
    LL
    LL Driver TTL Input
    39
    RxD
    RxD Receiver TTL Output
    40
    RxC
    RxC Receiver TTL Output
    4
    TxC
    TxC Receiver TTL Output
    42
    CTS
    CTS Receiver TTL Output
    43
    DSR
    DSR Receiver TTL Output
    44
    DCD_DTE
    DCD
    DTE Receiver TTL Output
    45
    RI
    RI Receiver TTL Output
    46
    TM
    TM Receiver TTL Output
    47
    GND
    Signal Ground
    48
    VCC
    Power Supply Input
    49
    RD(B)
    RxD Non-Inverting Input
    50
    RD(A)
    RxD Inverting Input
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