infrared receivermodule ??@34i : VS1838B 1. !" ! #$%&' ! ()*+ ic ' ! ,-./01234' ! 56789:' ! 8;<=>?@67' ! abcde' 2. f+ : " ghij ( kl , bg , mno , po ) " q+bi ( rio , bst , bu ) " vwx@biyz[\' 3. f+b??? 4. ????
infrared receivermodule ??@34i : VS1838B ?b]^ (t=25 # vcc=5v f 0 =38khz) ]^ _` abcd min typ mnx ef debc vcc 2.7 5.5 v 3412 l l5ir=300ma ( abg` ) 18 20 m hijk f 0 38k hz 34-. 01/2 12lm 1/2 +/-45 deg bmp ,. f bw -3db andwidth 2 3.3 5 khz nobp icc xg`qrs ---- 0.4 1.5 ma abtqu v ol vin=0v vcc=5v 0.2 0.4 v vbtqu v oh vcc=5v 4.5 v t pwl vin=500 $ vp-p % 500 600 700 $ s quwx , . t pwh vin=50mvp-p % 500 600 700 $ s % ?yzab , {,.| 600/900 $ s |}~wx , 5cm ?34??( , ? 50 ?34wx?t?? 5. abi$ : 6. ??]^ : 12 3456 vcc 6.0 v 789: topr -20-85 # ;<9: tstg -40-125 # =>9: tsol 240 #
infrared receiver module ??@34i ". : VS1838B 7. 34-.? 8. ???+cd? ?? _` min typ mnx ef debc vcc 2.7 ----- 5.5 v qrjk fm 38 khz de?. topr -20 25 80 # 9. ?+?? 1) x????c9/nl\??=>???/?+' 2) x??"?s|???=>???/?+' 3) aa.=>???/?+' 4) ???cd?-3?@-323??9' 5) 3??[\?+13o+nb??e??/b?3a?@'
|
