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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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AD9548/PCBZ Scheda tecnica(PDF) 60 Page - Analog Devices |
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AD9548/PCBZ Scheda tecnica(HTML) 60 Page - Analog Devices |
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60 / 112 page  AD9548 Rev. 0 | Page 60 of 112 REGISTER MAP Table 35. Addr Opt Name D7 D6 D5 D4 D3 D2 D1 D0 Def Serial port control and part identification 0000 E SPI control Unidirec- tional LSB first/ Inc Addr Soft reset Long instruction Unused 10 0000 Dup I2C control Unused Soft reset Unused 00 0001 E Reserved Unused 0002 R Reserved Silicon revision number 01 0003 R Device ID 48 0004 E Readback Unused Read buffer register 00 0005 A, E I/O update Unused I/O update 00 System clock 0100 S External loop filter enable Charge pump mode (auto/ man) Charge pump current [2:0] Lock detect timer disable Lock detect divider [1:0] 18 0101 S N-divider [7:0] 28 0102 S Unused M-divider reset M-divider [1:0] 2× frequency multiplier enable PLL enable SYSCLK reference select [1:0] 45 0103 C Nom SYSCLK period Nominal system clock period (femtoseconds) [15:0] [1 ns @ 1 ppm accuracy] 40 0104 C 42 0105 C Unused Nominal system clock period [20:16] 0F 0106 C System clock stability System clock stability period (milliseconds) [15:0] 01 0107 C 00 0108 C Unused System clock stability period (milliseconds) [19:16] 00 General configuration 0200 S M0 M0 in/out M0 function [6:0] 00 0201 S M1 M1 in/out M1 function [6:0] 00 0202 S M2 M2 in/out M2 function [6:0] 00 0203 S M3 M3 in/out M3 function [6:0] 00 0204 S M4 M4 in/out M4 function [6:0] 00 0205 S M5 M5 in/out M5 function [6:0] 00 0206 S M6 M6 in/out M6 function [6:0] 00 0207 S M7 M7 in/out M7 function [6:0] 00 0208 C IRQ pin output mode Unused IRQ pin output mode [1:0] 00 0209 C IRQ mask Unused SYSCLK unlocked SYSCLK locked Unused Unused SYSCLK Cal complete SYSCLK Cal started 00 020A C Unused Distribution sync Watchdog timer EEPROM fault EEPROM complete 00 020B C Switching Closed Freerun Holdover Freq unlocked Freq locked Phase unlocked Phase locked 00 020C C Unused History updated Frequency unclamped Frequency clamped Phase slew unlimited Phase slew limited 00 020D 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 00 020E 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 00 020F C Ref CC new profile Ref CC validated Ref CC fault cleared Ref CC fault Ref C new profile Ref C validated Ref C fault cleared Ref C fault 00 |
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