ADC0803 Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
ADC0803 Datasheet PDF : 17 Pages
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ADC0803, ADC0804
Timing Diagrams (Continued)
INTR
INTR RESET
CS
tRI
RD
DATA
OUTPUTS
VALID
DATA
tACC
THREE-STATE
(HI-Z)
t1H , t0H
VALID
DATA
FIGURE 10B. OUTPUT ENABLE AND RESET INTR
D+1
D
D-1
56
34
12
A-1
A A+1
ANALOG INPUT (VIN)
+1 LSB
+1/2 LSB
0
-1/2 LSB
-1 LSB
135
* QUANTIZATION ERROR
2
46
A-1 A A+1
ANALOG INPUT (VIN)
TRANSFER FUNCTION
FIGURE 11A. ACCURACY = 0 LSB; PERFECT A/D
ERROR PLOT
D+1
D
D-1
5
6
3
4
1
2
A-1
A A+1
ANALOG INPUT (VIN)
+1 LSB
0
-1 LSB
1
3
6
* QUANTIZATION
ERROR
4
2
A-1 A A+1
ANALOG INPUT (VIN)
TRANSFER FUNCTION
ERROR PLOT
FIGURE 11B. ACCURACY = 1/2 LSB
FIGURE 11. CLARIFYING THE ERROR SPECS OF AN A/D CONVERTER
FN3094 Rev 4.00
August 2002
Page 7 of 17
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