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数据搜索系统，热门电子元器件搜索 |
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AD9547/PCBZ 数据表(PDF) 64 Page - Analog Devices |
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AD9547/PCBZ 数据表(HTML) 64 Page - Analog Devices |
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64 / 104 page  AD9547 Rev. 0 | Page 64 of 104 Addr Opt1 Name D7 D6 D5 D4 D3 D2 D1 D0 Def 0x06D4 S divider S[15:0] 0x00 0x06D5 0x00 0x06D6 Unused S[19:16] 0x00 0x06D7 Unused 0x00 0x06D8 Fractional feedback divider V[7:0] 0x00 0x06D9 U[3:0] Unused V[9:8] 0x00 0x06DA Unused U[9:4] 0x00 0x06DB Lock detectors Phase lock threshold[15:0] (in ps) 0x00 0x06DC 0x00 0x06D D Phase lock fill rate[7:0] 0x00 0x06DE Phase lock drain rate[7:0] 0x00 0x06DF Frequency lock threshold[23:0] (in ps) 0x00 0x06E0 0x00 0x06E1 0x00 0x06E2 Frequency lock fill rate[7:0] 0x00 0x06E3 Frequency lock drain rate[7:0] 0x00 0x06E4 to 0x06FF Unused Profile Registers—Profile 4 through Profile 7 0x0700 to 0x07FF Profile 4 through Profile 7 The functionality of the Profile 4 through Profile 7 address locations (Address 0x0700 to Address 0x07FF) is identical to that of the Profile 0 through Profile 3 address locations (Address 0x0600 to Address 0x06FF) Operational Controls 0x0A00 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 0x00 0x0A01 C Loop mode Unused User holdover User free run User selection mode[1:0] Unused (write a 0 to this bit) User reference selection[1:0] 0x00 0x0A02 S Cal/sync Unused Sync distribution Calibrate SYSCLK 0x00 0x0A03 A, C Reset functions Unused Clear LF Clear CCI Clear phase accumulator Reset auto sync Reset TW history Reset all IRQs Reset watchdog 0x00 0x0A04 A, C IRQ clearing Unused SYSCLK unlocked SYSCLK locked Unused SYSCLK cal complete SYSCLK cal started 0x00 0x0A05 A, C Unused Distribu- tion sync Watchdog timer EEPROM fault EEPROM complete 0x00 0x0A06 A, C Switching Closed Free run Holdover Frequency unlocked Frequency locked Phase unlocked Phase locked 0x00 0x0A07 A, C Unused History updated Frequency unclamped Frequency clamped Phase slew unlimited Phase slew limited 0x00 0x0A08 A, C Ref AA new profile Ref AA validated Ref AA fault cleared Ref AA fault Ref A new profile Ref A validated Ref A fault cleared Ref A fault 0x00 0x0A09 A, C Ref BB new profile Ref BB validated Ref BB fault cleared Ref BB fault Ref B new profile Ref B validated Ref B fault cleared Ref B fault 0x00 0x0A0A A, C Unused 0x00 0x0A0B A, C Unused 0x00 0x0A0C A, C Incremental phase offset Unused Reset phase offset Decrement phase offset Increment phase offset 0x00 0x0A0D A, C Reference profile selec- tion state machine startup Unused Detect BB Detect B Detect AA Detect A 0x00 0x0A0E A, C Force validation timeout Unused Force Timeout BB Force Timeout B Force Timeout AA Force Timeout A 0x00 0x0A0F C Reference monitor override Unused Ref Mon Override BB Ref Mon Override B Ref Mon Override AA Ref Mon Override A 0x00 0x0A10 C Reference monitor bypass Unused Ref Mon Bypass BB Ref Mon Bypass B Ref Mon Bypass AA Ref Mon Bypass A 0x00 |
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