ADC0809 
1Ҫԡ18·8λADתֱ8λ 2תͣƶˡ 3תʱΪ100s 45VԴ 5ģѹΧ05V̶У׼ 6¶ȷΧΪ-4085϶ 7͹ģԼ15mW 

2ڲṹ  ADC0809CMOSƬαƽʽADתڲṹͼ1322ʾ8·ģ⿪ءַȽ8λDAתαƽ ADC0809ڲṹͼ Ĵ̬һЩ·ɡˣADC0809ɴ8·ģ룬̬ȿ΢ҲɵTTLݡ 

3ⲿԣŹܣ ADC0809оƬ28ţ˫ֱʽװ˵Źܡ     IN0IN78·ģˡ
    2-12-88λˡ
    ADDAADDBADDC3λַߣѡͨ8·ģеһ· 
ALEַźţ룬ߵƽЧ 
    START ADתźţ룬ߵƽЧ 
    EOC ADתźţADתʱ˶һߵƽתڼһֱΪ͵ƽ OEźţ룬ߵƽЧADתʱ˶һߵƽܴ̬ţ
    CLKʱˡҪʱƵʲ640KHZ 
    REF+REF-׼ѹ 
    VccԴһ5V 
    GNDء 
ADC0809Ĺǣ3λַʹALE=1ַַС˵ַѡͨ8·ģ֮һȽSTARTؽαƽĴλ½ ADת֮EOCźűָͣʾתڽСֱADתɣEOCΪߵƽָʾADתѴźſж롣OEߵƽ ʱ̬Ŵ򿪣תϡ 