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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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AD9548/PCBZ 数据表(PDF) 66 Page - Analog Devices |
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AD9548/PCBZ 数据表(HTML) 66 Page - Analog Devices |
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66 / 112 page  AD9548 Rev. 0 | Page 66 of 112 Addr Opt Name D7 D6 D5 D4 D3 D2 D1 D0 Def 06C0 Validation Validation timer (milliseconds) [15:0] (up to 65.5 sec) 00 06C1 00 06C2 Redetect timeout Redetect timer (milliseconds) [15:0] (up to 65.5 sec) 00 06C3 00 06C4 Digital loop filter coefficients Alpha-0 linear [15:0] 00 06C5 00 06C6 Alpha-2 exponent [1:0] Alpha-1 exponent [5:0] 00 06C7 Beta-0 linear [6:0] Alpha-2 exponent [2] 00 06C8 Beta-0 linear [14:7] 00 06C9 Unused Beta-1 exponent [4:0] Beta-0 linear [16:15] 00 06CA Gamma-0 linear [15:0] 00 06CB 00 06CC Unused Gamma-1 exponent [4:0] Gamma-0 linear [16] 00 06CD Delta-0 linear [7:0] 00 06CE Delta-1 exponent [0] Delta-0 linear [14:8] 00 06CF Alpha-3 exponent [3:0] Delta-1 exponent [4:1] 00 06D0 Frequency multiplica- tion R [23:0] 00 06D1 00 06D2 00 06D3 Unused R [29:24] 00 06D4 S [23:0] 00 06D5 00 06D6 00 06D7 Unused S [29:24] 00 06D8 V [7:0] 00 06D9 U [3:0] Unused V [9:8] 00 06DA Unused U [9:4] 00 06DB Lock detectors Phase lock threshold (picoseconds) [15:0] 00 06DC 00 06DD Phase lock fill rate [7:0] 00 06DE Phase lock drain rate [7:0] 00 06DF Frequency lock threshold (picoseconds) [23:0] 00 06E0 00 06E1 00 06E2 Frequency lock fill rate [7:0] 00 06E3 Frequency lock drain rate [7:0] 00 06E4- 06FF Unused Profile 4 through Profile 7 0700- 07FF Profile 4 through Profile 7 The functionality of the Profile 4 through Profile 7 address locations (Address 0700 to Address 07FF) is identical to that of the Profile 0 through Profile 3 address locations (Address 0600 to Address 06FF). Operational controls 0A00 S General power-down Reset Sans regmap Unused SYSCLK power- down Reference power- down TDC power- down DAC power- down Dist power- down Full power- down 00 0A01 C Loop mode Unused User holdover User freerun User selection mode [1:0] User reference selection [2:0] 00 0A02 S Cal/sync Unused Sync distribu- tion Calibrate system clock 00 |
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