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          參數(shù)資料
          型號(hào): 571QFAFREQDGR
          廠商: SILICON LABORATORIES
          元件分類: VCXO, clock
          英文描述: VCXO, CLOCK, 10 MHz - 945 MHz, CMOS OUTPUT
          封裝: ROHS COMPLIANT PACKAGE-8
          文件頁(yè)數(shù): 25/26頁(yè)
          文件大?。?/td> 315K
          代理商: 571QFAFREQDGR
          Si570/Si571
          8
          Rev. 0.31
          Table 6. CLK± Output Phase Jitter (Si571)
          Parameter
          Symbol
          Test Condition
          Min
          Typ
          Max
          Units
          Phase Jitter (RMS)1,2,3
          for FOUT > 500 MHz
          φ
          J
          Kv = 33 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.26
          ps
          Kv = 45 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.27
          0.26
          Kv = 90 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.32
          0.26
          Kv = 135 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.40
          0.27
          Kv = 180 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.49
          0.28
          Kv = 356 ppm/V
          12 kHz to 20 MHz (OC-48)
          50 kHz to 80 MHz (OC-192)
          0.87
          0.33
          Notes:
          1. Differential Modes: LVPECL/LVDS/CML. Refer to AN255, AN256, and AN266 for further information.
          2. For best jitter and phase noise performance, always choose the smallest KV that meets the application’s minimum APR
          requirements. See “AN266: VCXO Tuning Slope (KV), Stability, and Absolute Pull Range (APR)” for more information.
          3. See “AN255: Replacing 622 MHz VCSO devices with the Si550 VCXO” for comparison highlighting power supply
          rejection (PSR) advantage of Si55x versus SAW-based solutions.
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