AD7888ARZ-REEL7
SIFFOFI
An ƙayyade don VDD na 2.7 V zuwa 5.25 V
Sarrafa Maɗaukakin Ƙarfin Ƙarfi/Mai sarrafa Mahimmanci
Yanayin Kashe: 1 A Max
Abubuwan Shiga guda takwas guda takwas
Serial Interface: SPI™/QSPI™/MICROWIRE™/DSP
Mai jituwa 16-Lead kunkuntar SOIC da Fakitin TSSOP
APPLICATIONS: Tsarin Batir Mai ƙarfi (Mataimakan Dijital na Keɓaɓɓu,
Kayan aikin likita, Sadarwar Waya) Kayan aiki da Tsarin Sarrafa Modem masu Saurin Sauri
BAYANI BAYANI
AD7888 babban gudu ne, ƙarancin wuta, 12-bit ADC wanda ke aiki daga wutar lantarki guda 2.7 V zuwa 5.25 V.AD7888 yana da ikon 125 kSPS adadin kayan aiki.Waƙar shigarwa-da riƙe yana samun sigina a cikin 500 ns kuma yana fasalta tsarin ƙira mai ƙarewa ɗaya.AD7888 ya ƙunshi abubuwan shigar analog guda takwas guda takwas, AIN1 zuwa AIN8.Shigarwar analog akan kowane ɗayan waɗannan tashoshi daga 0 zuwa VREF ne.Bangaren yana iya jujjuya cikakken siginar wutar lantarki har zuwa 2.5 MHz. AD7888 yana nuna alamar 2.5 V akan guntu wanda za'a iya amfani dashi azaman tushen ma'anar mai juyawa A/D.Fitin REF IN/REF OUT yana ba mai amfani damar samun dama ga wannan tunani.A madadin, wannan fil za a iya wuce gona da iri don samar da wutar lantarki ta waje don AD7888.Matsakaicin ƙarfin wutar lantarki don wannan tunani na waje yana daga 1.2 V zuwa VDD.CMOS gini yana tabbatar da ƙarancin wutar lantarki na yawanci 2 mW don aiki na yau da kullun da 3 µW a cikin yanayin saukar da wutar lantarki. The part is available in a 16-lead kunkuntar jiki kananan shaci ( SOIC) da fakitin 16-lead bakin ciki na ƙarami (TSSOP).
KYAUTATA KYAUTA
Mafi ƙarancin 12-bit 8-tashar ADC;16-lead TSSOP yanki ɗaya ne a matsayin 8-lead SOIC kuma ƙasa da rabin tsayi. Ƙarfin Ƙarfin 12-bit 8-tashar ADC. Zaɓuɓɓukan sarrafa wutar lantarki masu sauƙi ciki har da wutar lantarki ta atomatik bayan juyawa. Analog shigarwa kewayon daga 0 V zuwa VREF (VDD).5. M serial I / O tashar jiragen ruwa (SPI / QSPI / MICROWIRE / DSP Mai jituwa).
