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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD9557/PCBZ датащи(PDF) 57 Page - Analog Devices |
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AD9557/PCBZ датащи(HTML) 57 Page - Analog Devices |
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57 / 92 page  Data Sheet AD9557 Rev. A | Page 57 of 92 Reg Addr (Hex) Opt Name D7 D6 D5 D4 D3 D2 D1 D0 Def 0x0209 IRQ pin output mode Reserved Status signal at IRQ pin[1:0] Use IRQ pin for status signal IRQ pin driver type[1:0] 1F 0x020A IRQ mask Reserved SYSCLK unlocked SYSCLK locked APLL unlocked APLL locked APLL cal complete APLL cal started 00 0x020B Reserved Pin program end Sync distribution Watchdog timer EEPROM fault EEPROM complete 00 0x020C Switching Closed Freerun Holdover Frequency unlocked Frequency locked Phase unlocked Phase locked 00 0x020D Reserved History updated Frequency unclamped Frequency clamped Phase slew unlimited Phase slew limited 00 0x020E Reserved REFB validated REFB fault cleared REFB fault Reserved REFA validated REFA fault cleared REFA fault 00 0x020F Reserved Reserved 00 0x0210 Watchdog Timer 1 Watchdog timer (ms)[7:0] 00 0x0211 Watchdog timer (ms)[15:8] 00 0x0300 Free run frequency TW 30-bit free run frequency tuning word[7:0] 11 0x0301 30-bit free run frequency tuning word[15:8] 15 0x0302 30-bit free run frequency tuning word[23:16] 64 0x0303 Reserved 30-bit free run frequency tuning word[29:24] 1B 0x0304 Digital oscillator control Reserved DCO 4-level output Reserved (must be 1b) Reserved 10 0x0305 Reserved Reserved 00 0x0306 DPLL frequency clamp Lower limit of pull-in range[7:0] 51 0x0307 Lower limit of pull-in range[15:8] B8 0x0308 Reserved Lower limit of pull-in range[19:16] 02 0x0309 Upper limit of pull-in range[7:0] 3E 0x030A Upper limit of pull-in range[15:8] 0A 0x030B Reserved Upper limit of pull-in range[19:16] 0B 0x030C Closed-loop phase lock offset (±0.5 ms) Fixed phase lock offset (signed; ps)[7:0] 00 0x030D Fixed phase lock offset (signed; ps)[15:8] 00 0x030E Fixed phase lock offset (signed; ps)[23:16] 00 0x030F Reserved Fixed phase lock offset (signed; ps)[29:24] 00 0x0310 Incremental phase lock offset step size (ps/step)[7:0] (up to 65.5 ns/step) 00 0x0311 Incremental phase lock offset step size (ps/step)[15:8] (up to 65.5 ns/step) 00 0x0312 Phase slew rate limit Phase slew rate limit (μs/sec)[7:0] (315 μs/sec up to 65.536 ms/sec) 00 0x0313 Phase slew rate limit (μs/sec)[15:8] (315 μs/sec up to 65.536 ms/sec) 00 0x0314 Holdover history History accumulation timer (ms)[7:0] (up to 65 seconds) 0A 0x0315 History accumulation timer (ms)[15:8] (up to 65 seconds) 00 0x0316 History mode Reserved Single sample fallback Persistent history Incremental average 00 0x0317 L Base Loop Filter A coefficient set (high phase margin) HPM Alpha-0[7:0] 8C 0x0318 L HPM Alpha-0[15:8] AD 0x0319 L Reserved HPM Alpha-1[6:0] 4C 0x031A L HPM Beta-0[7:0] F5 0x031B L HPM Beta-0[15:8] CB 0x031C L Reserved HPM Beta-1[6:0] 73 0x031D L HPM Gamma-0[7:0] 24 0x031E L HPM Gamma-0[15:8] D8 0x031F L Reserved HPM Gamma-1[6:0] 59 0x0320 L HPM Delta-0[7:0] D2 0x0321 L HPM Delta-0[15:8] 8D 0x0322 L Reserved HPM Delta-1[6:0] 5A |
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