AD7888ARZ-REEL7
Atụmatụ
Ezitere maka VDD nke 2.7 V ruo 5.25 V
Njikwa Ọnụego Ike/Mgbanwe Na-agbanwe agbanwe
Ụdị mmechi: 1 A Max
Ntinye asatọ nwere otu ngwụcha
Oghere Usoro Interface: SPI™/QSPI™/MICROWIRE™/DSP
Ngwunye SOIC 16 dị warara na TSSOP dakọtara
Ngwa: Sistemụ na-enye batrị (ndị enyemaka dijitalụ nkeonwe,
Ngwa ahụike, Nkwukọrịta ekwentị) Ngwa na njikwa sistemụ Modems dị elu
Nkowa Izugbe
AD7888 bụ nnukwu ọsọ, ike dị ala, 12-bit ADC nke na-arụ ọrụ site na otu ike 2.7 V ruo 5.25 V.AD7888 nwere ike iwepụta 125 kSPS.Usoro ntinye-na njide na-enweta akara na 500 ns ma nwee atụmatụ nlele otu njedebe.AD7888 nwere ntinye analọgụ asatọ nwere otu ngwụcha, AIN1 ruo AIN8.Ntinye analọgụ na ọwa ndị a ọ bụla sitere na 0 ruo VREF.Akụkụ ahụ nwere ike ịtụgharị akara ngosi ike zuru oke ruo 2.5 MHz. AD7888 na-egosipụta ntinye aka na mgbawa 2.5 V nke enwere ike iji dị ka isi mmalite maka ntụgharị A/D.Ntụtụ REF IN/REF OUT na-enye onye ọrụ ohere ịnweta ntụaka a.N'aka nke ọzọ, enwere ike ịfefe ntụtụ a iji nye voltaji ntụaka mpụga maka AD7888.The voltaji nso nke a mpụga kwuru si 1.2 V ka VDD.CMOS ewu ana achi achi ala ike dissipation nke a 2 mW maka nkịtị ọrụ na 3 µW na ike-ala mode.The akụkụ dị na 16-edu warara ahu obere ndepụta (n'okpuru). SOIC) na ngwugwu 16-lead thin shrink small outline (TSSOP).
IHE ELU NKE AKWỤKWỌ
Nke kacha nta 12-bit 8-ọwa ADC;16-edu ndú TSSOP bụ otu ebe dị ka 8-edu ndú SOIC na ihe na-erughị ọkara elu. Ike kacha ala 12-bit 8-channel ADC.Mgbanwe ike njikwa nhọrọ gụnyere akpaka ike-ala mgbe ntụgharị.Analog ntinye ntinye sitere na 0 V ruo VREF (VDD).5. Ọdụ ụgbọ mmiri I / O dị iche iche (SPI / QSPI / MICROWIRE / DSP dakọtara).
