Tsanangudzo
Iyo AD9251 is monolithic, dual-channel, 1.8 V supply, 14-bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS analog-to-digital converter (ADC).Iyo inoratidzira yakakwira performance sampuli-andhold dunhu uye pa-chip voltage referensi.Chigadzirwa chinoshandisa multistage mutsauko wepombi dhizaini ine inobuda kukanganisa kururamisa logic kuti ipe 14-bit kunyatsoita pa80 MSPS data mareti uye kuvimbisa hapana akashaikwa macode pamusoro peiyo yakazara inoshanda tembiricha renji.Iyo ADC ine akati wandei maficha akagadzirirwa kuwedzera kuchinjika uye kuderedza mutengo wehurongwa, senge wachi inorongwa uye kurongeka kwedata uye programmable yedhijitari bvunzo pateni kugadzirwa.Iwo aripo edhijitari ekuedza mapatani anosanganisira akavakirwa-mukati deterministic uye pseudorandom mapatani, pamwe netsika mushandisi-yakatsanangurwa bvunzo mapatani apinzwa kuburikidza ne serial port interface (SPI).Musiyano wewachi inopinza inodzora ese emukati ekushandura matenderera.An optional duty cycle stabilizer (DCS) inotsiva misiyano yakakura mukutenderera kwewachi uku uchichengetedza kuita kwakanakisa kweADC.Iyo dhijitari yekubuda data inounzwa mune offset binary, grey kodhi, kana maviri anoenderana fomati.Iyo data yekubuda wachi (DCO) inopihwa yega yega ADC chiteshi kuti ive nechokwadi chakakodzera latch nguva nekugamuchira pfungwa.Ose ari maviri 1.8 V uye 3.3 V CMOS mazinga anotsigirwa uye inobuda data inogona kuwanda pairi bhazi rinobuda.Iyo AD9251 inowanikwa mune 64-inotungamira RoHS Inopindirana LFCSP uye inotsanangurwa pamusoro peiyo tembiricha yeindasitiri (−40°C kusvika +85°C).
Zvinodiwa: | |
Attribute | Value |
Category | Integrated Circuits (ICs) |
Kutora Dhata - Analogi kune Digital Shanduri (ADC) | |
Mfr | Nhoroondo yeAnalog Devices Inc. |
Series | - |
Package | Tray |
Chikamu Status | Active |
Nhamba yeBits | 14 |
Sampling Rate (Pasekondi) | 65M |
Nhamba Yezvakaiswa | 2 |
Input Type | Differential |
Data Interface | Parallel |
Configuration | S/H-ADC |
Chiyero - S/H:ADC | 1:01 |
Nhamba yeA/D Vashanduri | 2 |
Architecture | Pipelined |
Reference Type | Zvekunze, Zvemukati |
Voltage - Supply, Analog | 1.7V ~ 1.9V |
Voltage – Supply, Digital | 1.7V ~ 3.6V |
Features | Panguva imwecheteyo Sampling |
Operating Temperature | -40°C ~ 85°C |
Package / Nyaya | 64-VFQFN Yakafumurwa Padhi, CSP |
Supplier Device Package | 64-LFCSP-VQ (9x9) |
Mounting Type | Surface Mount |
Base Product Number | AD9251 |