參數(shù)資料
        型號(hào): 530MC247M000DGR
        廠商: SILICON LABORATORIES
        元件分類: XO, clock
        英文描述: CRYSTAL OSCILLATOR, CLOCK, 247 MHz, LVPECL OUTPUT
        封裝: ROHS COMPLIANT, SMD, 6 PIN
        文件頁數(shù): 6/12頁
        文件大?。?/td> 215K
        代理商: 530MC247M000DGR
        Si530/531
        Rev. 1.1
        3
        Total Stability
        Temp stability = ±7 ppm
        ±20
        ppm
        Temp stability = ±20 ppm
        ±31.5
        ppm
        Temp stability = ±50 ppm
        ±61.5
        ppm
        Powerup Time4
        tOSC
        ——
        10
        ms
        Table 3. CLK± Output Levels and Symmetry
        Parameter
        Symbol
        Test Condition
        Min
        Typ
        Max
        Units
        LVPECL Output Option1
        VO
        mid-level
        VDD – 1.42
        VDD – 1.25
        V
        VOD
        swing (diff)
        1.1
        1.9
        VPP
        VSE
        swing (single-ended)
        0.55
        0.95
        VPP
        LVDS Output Option2
        VO
        mid-level
        1.125
        1.20
        1.275
        V
        VOD
        swing (diff)
        0.5
        0.7
        0.9
        VPP
        CML Output Option2
        VO
        mid-level
        VDD – 0.75
        V
        VOD
        swing (diff)
        0.70
        0.95
        1.20
        VPP
        CMOS Output Option3
        VOH
        IOH =32mA
        0.8 x VDD
        VDD
        V
        VOL
        IOL =32mA
        0.4
        Rise/Fall time (20/80%)
        tR, tF
        LVPECL/LVDS/CML
        350
        ps
        CMOS with CL =15pF
        1
        ns
        Symmetry (duty cycle)
        SYM
        LVPECL:
        VDD – 1.3 V (diff)
        LVDS:
        1.25 V (diff)
        CMOS:
        VDD/2
        45
        55
        %
        Notes:
        1. 50
        to VDD – 2.0 V.
        2. Rterm = 100 (differential).
        3. CL = 15 pF
        Table 2. CLK± Output Frequency Characteristics (Continued)
        Parameter
        Symbol
        Test Condition
        Min
        Typ
        Max
        Units
        Notes:
        1. See Section 3. "Ordering Information" on page 7 for further details.
        2. Specified at time of order by part number. Also available in frequencies from 970 to 1134 MHz and 1213 to 1417 MHz.
        3. Selectable parameter specified by part number.
        4. Time from powerup or tristate mode to fO.
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