1.Nkọwa izugbe |
BF3005 bụ mgbawa igwefoto VGA agbakwunyere nke ukwuu nke gụnyere ihe mmetụta ihe onyonyo CMOS (CIS), ọrụ nhazi ihe onyonyo (ISP), ihe mkpuchi TV.Ejiri usoro ihe mmetụta ihe onyonyo CMOS kachasị elu n'ụwa chepụta ya iji ghọta mkpọtụ ọchịchịrị dị ala, mmetụta dị elu, oke ike dị elu yana sistemụ onyonyo ike dị ala.Ihe mmetụta ahụ mejupụtara a654x583 pixel array nke nwere ngwa anya usoro nke 1/4 inch.lt agbakwunyere mkpọtụ ịkagbu CDS(Correlated Double Sampling)circuits,analog global uru na kewapụrụ R/G/B uru njikwa, auto black larịị compensationon-chip10 -bit ADC na ihe mkpuchi TV.ISP nke dị na mgbawa na-enye ezigbo AE (Nkpughe akpaaka) yana njikwa AWB (Auto White Balance) ziri ezi.Ọ na-enye usoro data dị iche iche dị ka Bayer RGBRGB565YCbCr4:2:2 na CCIR656. Ngwaahịa a nwere ike ịrụ ọrụ ruo 60 okpokolo agba kwa nkeji na elekere ukwu 54MHz na ọnọdụ VGA, yana njikwa njirimara zuru oke maka ogo onyonyo yana nhazi data.Ọrụ nhazi onyonyo niile achọrọ, gụnyere njikwa mkpughe, njikwa nguzozi ọcha, njikwa saturation agba na ihe ndị ọzọ, a na-ahazikwa ya site na bọs nwere waya abụọ. |
2.Atụmatụ | |
Ọkọlọtọ ngwa anya nke 1/4 inch. 60frames/secVGAmode@27MHZ xclk elekere.Ultra-ụda ọchịchịrị dị ala na oke okpomọkụ. Oriri ike dị ala nke 150mW @ 60fps (mmepụta VGA), ike gbadaa 60uAat. Ụdị mmepụta dị iche iche:YCbCr4:22RGB565,Raw Bayer(652*480), CCIR656(720X576) Ike ọkọnọ: 1.5V maka dijitalụ core1.7V ~ 3.5V maka / O315V ~ 3.45V maka VDD3A.Enyo kwụ ọtọ Netikal. Nkagbu 50/60Hzflicker.Njikwa ọkwa ojii akpaaka. Ọrụ nhazi lmage: Ndozi ndo nke oghere oghere, ndozi Gamma, mgbazi pixel ọjọọ, Interpolation Agba, Ntugharị Oghere Oghere Nfefe dị ala, Ntugharị Agba NdoziEdge Mmelite Nchekwa onwe mkpughe Auto White BalanceColor Saturation and Contrastand Data Format Conversion, TV encode Production.ngwugwu: CSP |