Incazelo
I-AD9915 iyinhlangano eqondile yedijithali (i-DDS) equkethe i-DAC engu-12-bit.I-AD9915 isebenzisa ubuchwepheshe obuthuthukisiwe be-DDS, obuhambisana nesivinini esiphezulu sangaphakathi, ukusebenza okuphezulu kwe-DAC ukwenza i-synthesizer ehlelekayo ngokwedijithali, ephelele yefrikhwensi ephezulu ekwazi ukukhiqiza imvamisa ye-analog eguquguqukayo ephumayo ye-sinusoidal waveform efinyelela ku-1.0 GHz.I-AD9915 inika amandla ukugxuma kwefrikhwensi esheshayo nokulungiswa kahle kokushunwa (i-64-bit ekwazi ukusebenzisa imodi yemodulus ehlelekayo).I-AD9915 iphinde inikeze isigaba esisheshayo namandla okugxuma ama-amplitude.Amagama okushuna imvamisa nokulawula alayishwa ku-AD9915 ngembobo ye-serial noma ehambisanayo yokufaka/yokukhiphayo.I-AD9915 futhi isekela imodi yokushanela echazwe ngumsebenzisi echazwe ngomugqa ukuze kukhiqizwe amagagasi ashanelwe alandelanayo wefrikhwensi, isigaba noma i-amplitude.Isivinini esikhulu, imbobo yokufaka yedatha ehambisanayo engu-32-bit ifakiwe, evumela amanani edatha aphezulu ezikimu zokushintshashintsha kwendawo kanye nokuhlelwa kabusha okusheshayo kwesigaba, imvamisa, namagama okushuna ama-amplitude.
| Imininingwane: | |
| Isibaluli | Inani |
| Isigaba | Izifunda Ezihlanganisiwe (ICs) |
| Isixhumi esibonakalayo - I-Direct Digital Synthesis (DDS) | |
| Mfr | I-Analog Devices Inc. |
| Uchungechunge | - |
| Iphakheji | Ithreyi |
| Isimo Sengxenye | Iyasebenza |
| Ukulungiswa (Amabhithi) | 12 b |
| Umphathi wefclk | 2.5 GHz |
| Ukushuna Ububanzi Begama (Amabhithi) | 32 b |
| I-Voltage - Ukunikezwa | 1.8V, 3.3V |
| Izinga Lokushisa Lokusebenza | -40°C ~ 85°C |
| Uhlobo Lokukhweza | INtaba Engaphezulu |
| Iphakheji / Ikesi | I-88-VFQFN Exposed Pad, CSP |
| Iphakheji Yedivayisi Yomhlinzeki | 88-LFCSP-VQ (12x12) |
| Inombolo Yomkhiqizo Eyisisekelo | AD9915 |