Nkọwa
AD9251 bụ monolithic, ọwa abụọ, ọkọnọ 1.8 V, 14-bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS analog-to-dijital converter (ADC).Ọ na-egosipụta sekit na-arụ ọrụ dị elu na sekit na mgbanaka voltaji.Ngwaahịa a na-eji nhazi pipeline dị iche iche nke ọkwa dị iche iche nwere mgbagha mgbazi njehie iji nye izi ezi 14-bit na ọnụego data MSPS 80 na iji kwe nkwa enweghị koodu na-efu efu karịa oke okpomọkụ na-arụ ọrụ zuru oke.ADC nwere ọtụtụ atụmatụ emebere iji bulie mgbanwe yana iwelata ọnụ ahịa sistemụ, dị ka elekere mmemme na nhazi data yana ọgbọ nnwale dijitalụ mmemme.Usoro nnwale dijitalụ dị na-agụnye ụkpụrụ deterministic arụnyere arụnyere na pseudorandom, yana usoro nnwale akọwapụtara nke onye ọrụ etinyere site na interface Port interface (SPI).Ntinye elekere dị iche na-achịkwa okirikiri mgbanwe n'ime.Nhọrọ ọrụ cycle stabilizer (DCS) na-akwụ ụgwọ maka nnukwu ọdịiche dị na okirikiri ọrụ elekere ma na-ejigide arụmọrụ ADC zuru oke.A na-ewepụta data mmepụta dijitalụ n'ụdị ọnụọgụ abụọ, koodu isi awọ, ma ọ bụ usoro mmeju abụọ.A na-enye elekere mmepụta data (DCO) maka ọwa ADC ọ bụla iji hụ na oge nkwụsị kwesịrị ekwesị na ịnweta mgbagha.A na-akwado ma ọkwa 1.8 V na 3.3 V CMOS yana enwere ike ịgbanye data mmepụta n'otu ụgbọ ala mmepụta.AD9251 dị na 64-lead RoHS Compliant LFCSP ma akọwapụtara ya karịa oke okpomọkụ ụlọ ọrụ (-40°C ruo +85°C).
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
Nnweta data - Analog to Digital Ntụgharị (ADC) | |
Mfr | Analog Devices Inc. |
Usoro | - |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ọnụọgụ nke Bits | 14 |
Ọnụego nlele (kwa abụọ) | 65M |
Ọnụọgụ ntinye | 2 |
Ụdị ntinye | Ọdịiche |
Data Interface | Yiri |
Nhazi | S/H-ADC |
Oke - S/H: ADC | 1:01 |
Ọnụọgụ nke ndị ntụgharị A/D | 2 |
Nhazi | Pipeline |
Ụdị ntụaka | Mpụga, Ime |
Voltaji - ọkọnọ, Analog | 1.7V ~ 1.9V |
Voltaji - Ntinye, dijitalụ | 1.7V ~ 3.6V |
Atụmatụ | Nlele n'otu oge |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C |
Ngwungwu / Akpa | 64-VFQFN ekpughere mpe mpe akwa, CSP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 64-LFCSP-VQ (9x9) |
Ụdị nkwụnye | Ugwu elu |
Nọmba ngwaahịa ntọala | AD9251 |