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参数资料
| 型号： | ADC0804 |
| 厂商： | Intersil, Corp. |
| 元件分类： | 串行ADC |
| 英文描述： | 8-Bit, Microprocessor-Compatible A/D Converters |
| 中文描述： | 8位微处理器兼容的A/D转换器 |
| 文件页数： | 15/16页 |
| 文件大小： | 250K |
| 代理商： | ADC0804 |
6-19
FIGURE 22. MAPPING THE A/D AS AN
I/O DEVICE FOR USE
WITH THE Z-80 CPU
FIGURE 23. ADC0802 TO MC6800 CPU INTERFACE
FIGURE 24. ADC0802 TO MC6820 PIA INTERFACE
WR
RD
IORQ
RD
WR
74C32
ADC0802-
ADC0804
3
2
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
ADC0802 - ADC0804
WR
RD
CS
INTR
CLK IN
V
IN
(-)
V
IN
(+)
DGND
V
REF
/2
AGND
DB
1
DB
2
DB
0
DB
4
DB
5
DB
3
DB
7
DB
6
CLK R
V+
10K
5V (8)
10
μ
F
+
ANALOG
INPUTS
150pF
MSB
LSB
D
1
(32) [29]
D
2
(31) [K]
D
0
(33) [31]
D
4
(29) [32]
D
5
(28) [30]
D
3
(30) [H]
D
7
(26) [J]
D
6
(27) [L]
A
12
(22) [34]
A
13
(23) [N]
A
14
(24) [M]
A
15
(25) [33]
VMA (5) [F]
IRQ (4)
[D]
R/W (34) [6]
1
2
3
4
5
6
1
/
2
DM8092
A B C
1 2 3
Numbers in parentheses refer to MC6800 CPU Pinout.
Numbers or letters in brackets refer to standard MC6800 System Common Bus Code.
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
ADC0802 - ADC0804
WR
RD
CS
INTR
CLK IN
V
IN
(-)
V
IN
(+)
DGND
V
REF
/2
AGND
DB
1
DB
2
DB
0
DB
4
DB
5
DB
3
DB
7
DB
6
CLK R
V+
10K
5V
ANALOG
INPUTS
150pF
MSB
LSB
11
10
14
13
12
17
16
15
PB
1
PB
2
PB
0
PB
4
PB
5
PB
3
PB
7
PB
6
MC6820
(MCS6520)
PIA
CB
2
CB
1
19
18
ADC0802, ADC0803, ADC0804
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADC0804/D DIE | 制造商:Harris Corporation 功能描述: |
| ADC0804-1CD | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:CMOS 8-bit A/D converters |
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