ADC-0803 Harris, ADC-0803 Datasheet - Page 14

• Manufacturer Part Number: ADC-0803
• Description: (ADC0802 - ADC0804) 8-Bit/ Microprocessor- Compatible/ A/D Converters
• Manufacturer: Harris

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NOTE: Pin numbers for 8228 System Controller: Others are 8080A.
ANALOG
INPUTS
150pF
FIGURE 21. ADC0802 TO 8080A CPU INTERFACE
ADC0802, ADC0803, ADC0804
T
T
T
T
T
T
5
4
3
2
1
0
10
ADC0802 - ADC0804
1
2
3
4
5
6
7
8
9
10K
CS
RD
WR
CLK IN
INTR
V
V
AGND
V
DGND
COMPARATOR
OUT
IN
IN
REF
(+)
(-)
6-18
/2
8131
BUS
CLK R
5V
V+
DB
DB
DB
DB
DB
DB
DB
DB
V+
0
1
2
3
4
5
6
7
20
19
18
17
16
15
14
13
12
11
B
B
B
B
B
B
LSB
MSB
5
4
3
2
1
0
5V
DB
DB
DB
DB
DB
DB
DB
DB
AD
AD
AD
AD
AD
AD
0
1
2
3
4
5
6
7
15
14
13
12
11
10
(13) (NOTE)
(16) (NOTE)
(11) (NOTE)
(9) (NOTE)
(5) (NOTE)
(18) (NOTE)
(20) (NOTE)
(7) (NOTE)
+
(36)
(39)
(38)
(37)
(40)
(1)
10 F
INT (14)
I/O WR (27) (NOTE)
I/O RD (25) (NOTE)