ADC0802 Intersil Corporation, ADC0802 Datasheet - Page 7

• Manufacturer Part Number: ADC0802
• Description: 8-Bit, Microprocessor-Compatible, A/D Converters
• Manufacturer: Intersil Corporation

Timing Diagrams
D + 1
D + 1
D - 1
D - 1
D
D
TRANSFER FUNCTION
TRANSFER FUNCTION
OUTPUTS
DATA
INTR
CS
RD
(Continued)
ANALOG INPUT (V
ANALOG INPUT (V
1
A - 1
A - 1
1
7
FIGURE 11. CLARIFYING THE ERROR SPECS OF AN A/D CONVERTER
2
3
3
A
A
4
2
INTR RESET
4
FIGURE 11A. ACCURACY = 0 LSB; PERFECT A/D
5
FIGURE 10B. OUTPUT ENABLE AND RESET INTR
A + 1
A + 1
IN
IN
5 6
)
)
6
FIGURE 11B. ACCURACY =
t
t
ACC
RI
ADC0803, ADC0804
VALID
DATA
t
1H
THREE-STATE
, t
0H
(HI-Z)
+
-
1
1
+1 LSB
1
-1 LSB
/
/
2
2
/
2
+1 LSB
LSB
LSB
-1 LSB
LSB
0
0
1
VALID
DATA
A - 1
ANALOG INPUT (V
1
A - 1
2
ANALOG INPUT (V
3
ERROR PLOT
ERROR PLOT
A
A
4
5
3
A + 1
2
4
A + 1
6
6
IN
)
IN
* QUANTIZATION ERROR
)
*
QUANTIZATION
ERROR