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AD9547/PCBZ 数据表(PDF) 60 Page - Analog Devices |
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AD9547/PCBZ 数据表(HTML) 60 Page - Analog Devices |
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60 / 104 page  AD9547 Rev. 0 | Page 60 of 104 Addr Opt1 Name D7 D6 D5 D4 D3 D2 D1 D0 Def 0x0410 S Reserved Unused 0x0411 S 0x0412 S 0x0413 S 0x0414 S 0x0415 S 0x0416 S 0x0417 S Reference Input Configuration 0x0500 S Reference power-down Unused Ref BB power- down Ref B power- down Ref AA power- down Ref A power- down 0xF0 0x0501 S Reference logic family Ref BB logic family[1:0] Ref B logic family[1:0] Ref AA logic family[1:0] Ref A logic family[1:0] 0x00 0x0502 S Unused 0x00 0x0503 C Manual reference profile selection Enable Ref AA manual profile Ref AA manual profile[2:0] Enable Ref A manual profile Ref A manual profile[2:0] 0x00 0x0504 C Enable Ref BB manual profile Ref BB manual profile[2:0] Enable Ref B manual profile Ref B manual profile[2:0] 0x00 0x0505 C Unused 0x00 0x0506 C Unused 0x00 0x0507 C Phase build- out switching Unused Phase master threshold priority[2:0] 0x00 Profile Registers—Profile 0 0x0600 Priorities Unused Promoted priority[2:0] Selection priority[2:0] 0x00 0x0601 Reference period Nominal reference period[39:0] (in fs up to 1.1 ms) 0x00 0x0602 0x00 0x0603 0x00 0x0604 0x00 0x0605 0x00 0x0606 Unused (write 0s to these bits) 0x00 0x0607 0x00 0x0608 Tolerance Inner tolerance[15:0] (1/tolerance) (removes fault status; 10% down to 1 ppm) 0x00 0x0609 0x00 0x060A Unused Inner tolerance[19:16] 0x00 0x060B Outer tolerance[15:0] (1/tolerance) (indicates fault status; 10% down to 1 ppm) 0x00 0x060C 0x00 0x060D Unused Outer tolerance[19:16] 0x00 0x060E Validation timer Validation timer[15:0] (in ms up to 65,535 ms) 0x00 0x060F 0x00 0x0610 Redetect timer Redetect timer[15:0] (in ms up to 65,535 ms) 0x00 0x0611 0x00 0x0612 Digital loop filter coeffi- cients Alpha-0 linear[15:0] 0x00 0x0613 0x00 0x0614 Alpha-2 exponent[1:0] Alpha-1 exponent[5:0] 0x00 0x0615 Beta-0 linear[6:0] Alpha-2 exponent[2] 0x00 0x0616 Beta-0 linear[14:7] 0x00 0x0617 Unused Beta-1 exponent[4:0] Beta-0 linear[16:15] 0x00 0x0618 Gamma-0 linear[15:0] 0x00 0x0619 0x00 0x061A Unused Gamma-1 exponent[4:0] Gamma-0 linear[16] 0x00 0x061B Delta-0 linear[7:0] 0x00 0x061C Delta-1 exponent[0] Delta-0 linear[14:8] 0x00 0x061D Alpha-3 exponent[3:0] Delta-1 exponent[4:1] 0x00 |
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