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CI_7569.TXT
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Text File
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1994-08-21
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1KB
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25 lines
" AD 7569 CONVERTISSEUR AD ET DA"
""
" BOITIER: DIP N-24"
" VDD: 5 V"
" 1: AGND DAC 13: DB1 VSS: 0 V (config. unipolaire)"
" 2: Vout 14: DB0 -5 V (config. bipolaire)"
" 3: VSS 15: WRITE RESET: RAZ des registres à"
" 4: RANGE 16: CS l'état bas"
" 5: RESET 17: READ READ: sélection lecture à"
" 6: DB7 18: START l'état bas"
" 7: DB6 19: BUSY BUSY: active à l'état bas"
" 8: DB5 20: INTERRUPT INTERRUPT: active à l'état bas"
" 9: DB4 21: CLOCK CLK: entrée horloge"
" 10: DB3 22: ACND ADC RANGE: sélection de gamme"
" 11: DB2 23: Vin"
" 12: DGND 24: VDD"
""
" CONFIGURATION UNIPOLAIRE (Vss=0 V): Vout = Vref X (REGIST. DA/256)"
" Vref = 2,5 V si RANGE = 1, Vref = 1,25 V si RANGE = 0"
" CONFIGURATION BIPOLAIRE (Vss=-5 V): Vout = ±Vref X (REGIST. DA/128)"
" Vref = 2,5 V si RANGE = 1, Vref = 1,25 V si RANGE = 0"