Tlhaloso
AD9957 e sebetsa e le modulator ea bokahohleng ea I/Q le upconverter e potlakileng bakeng sa litsamaiso tsa likhokahanyo moo litšenyehelo, boholo, tšebeliso ea matla le ts'ebetso e matla li leng bohlokoa.AD9957 e kopanya lebelo le phahameng la Direct Digital Synthesizer (DDS), ts'ebetso e phahameng, lebelo le phahameng la 14-bit digital to analog converter (DAC), li-wache tse ngata-ngata, li-filters tsa digital le mesebetsi e meng ea DSP ho chip e le 'ngoe.E fana ka phetoho ea motheo bakeng sa phetiso ea data ho sistimi ea likhokahano e nang le mehala kapa ea waelese.AD9957 ke nyehelo ea boraro lelapeng la quadrature digital upconverters (QDUCs), e kenyeletsang AD9857 le AD9856.E fana ka phaello ea ts'ebetso ka lebelo la ts'ebetso, ts'ebeliso ea matla le ts'ebetso ea spectral.Ho fapana le ba pele ho eona, e boetse e ts'ehetsa mokhoa oa ho kenya oa 16-bit bakeng sa data ea sehlopha sa I/Q.Sesebediswa ka tsela e nngwe se ka hlophiswa hore se sebetse e le mohlodi o le mong wa sinusoidal kapa e le DAC e kopanyang.The Reference Clock input circuitry e kenyelletsa kristale oscillator, lebelo le phahameng la ho arola ka bobeli, le lerata le tlaase la PLL bakeng sa ho atisa maqhubu a nako ea litšupiso.
Litlhaloso: | |
Tšobotsi | Boleng |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) |
Sehokelo - Direct Digital Synthesis (DDS) | |
Mfr | Lisebelisoa tsa Analog, Inc. |
Letoto | - |
Sephutheloana | Terei |
Boemo ba Karolo | E sebetsa |
Resolution (Bits) | 14 b |
Master fclk | 1 GHz |
Ho Lokisa Bophara ba Lentsoe (Bits) | 32 b |
Voltage - Phepelo | 1.8V, 3.3V |
Mocheso oa ho sebetsa | -40°C ~ 85°C |
Mofuta oa ho Beha | Thaba e kaholimo |
Sephutheloana / Taba | 100-TQFP Pad e pepesitsoeng |
Sephutheloana sa Sesebelisoa sa Bafani | 100-TQFP-EP (14x14) |
Nomoro ea Sehlahisoa sa Motheo | AD9957 |