Fa'amatalaga
O le AD9957 o loʻo galue e pei o se I/Q modulator lautele ma agile upconverter mo faiga faʻafesoʻotaʻi lea e taua ai le tau, tele, faʻaogaina o le eletise ma le faʻatinoina o galuega.O le AD9957 o loʻo tuʻufaʻatasia ai le Direct Digital Synthesizer (DDS), o se faʻatinoga maualuga, televave 14-bit numera i le analog converter (DAC), faʻasologa faʻateleina uati, filiga numera ma isi galuega DSP i luga o se pu e tasi.O lo'o tu'uina atu ai mo le fa'auluina o fa'aupuga fa'avae mo le fa'asalalauina o fa'amaumauga i se faiga feso'ota'iga uaea po'o uaealesi.O le AD9957 o le lona tolu lea o taulaga i totonu o se aiga o se quadrature digital upconverters (QDUCs), lea e aofia ai le AD9857 ma le AD9856.O lo'o ofoina atu fa'amanuiaga fa'atinoga ile fa'agaioiga saoasaoa, fa'aogaina o le eletise ma fa'atinoga fa'apitoa.E le pei o ona muamua, e lagolagoina foi le 16-bit mode input serial mo I/Q base band data.O le masini e mafai ona fa'apolokalameina e fa'agaoioi e pei o se puna sinusoidal tasi leo po'o se DAC fa'afeso'ota'i.O le fa'aoga o le Uati Fa'asinomaga e aofia ai se oscillator tioata, o se fa'aoga vaevae-i-lua, ma le PLL maualalo mo le fa'ateleina o le taimi fa'asino uati.
Fa'amatalaga: | |
Uiga | Taua |
Vaega | Vaega Fa'atasi (ICs) |
Feso'ota'iga - Tu'usa'o Fa'afuainumera Fa'atonu (DDS) | |
Mfr | Analog Devices Inc. |
Fa'asologa | - |
afifi | fata |
Tulaga Vaega | Malosi |
I'uga (Piti) | 14 e |
Matai fclk | 1 GHz |
Fa'alogoina le Lautele o Upu (Piti) | 32 b |
Malosi - Sapalai | 1.8V, 3.3V |
Galulue Vevela | -40°C ~ 85°C |
Ituaiga Fa'amau | Mauga i luga |
Paketi / Pusa | 100-TQFP Fa'aali Papa |
Fa'atau Mea Fa'atau Mea | 100-TQFP-EP (14x14) |
Numera Oloa Fa'avae | AD9957 |