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參數(shù)資料
| 型號(hào)： | ADC0803LCWM |
| 廠商： | INTERSIL CORP |
| 元件分類： | ADC |
| 英文描述： | 8-Bit, Microprocessor- Compatible, A/D Converters |
| 中文描述： | 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO20 |
| 封裝： | SOIC-20 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大小： | 150K |
| 代理商： | ADC0803LCWM |
Philips Semiconductors
Product data
ADC0803/0804
CMOS 8-bit A/D converters
2002 Oct 17
13
20
V
CC
D GND
V
REF
/2
A GND
A/D
CS
1
2
3
4
5
6
7
8
17 RD
INTO
WR
V
IN
(+)
V
CC
D0
D1
D2
D3
D4
D5
D6
D7
+5 V
40
16
12
39
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0
SCN8051
OR
SCN80C51
18
17
16
15
14
13
12
11
2
3
5
1
RD
INTR
WR
19 CLK R
10 k
4 CLK IN
6
7
ANALOG
INPUTS
12
11
56 pF
SL00028
Figure 13. SCN8051 Interfacing
18
17
16
15
14
13
12
11
D0
D1
D2
D3
D4
D5
D6
D7
A/D
OE
DATA
BUS
8–BIT
BUFFER
N74LS241
N74LS244
N74LS541
SL00029
Figure 14. Buffering the A/D Output to Drive High Capacitance
Loads and for Driving Off-Board Loads
A/D
4.7 k
1.5 k
1
μ
F
0.47
μ
F
22 k
470
C
t
18 k
+5 V
NE5521
LVDT
IN4148
V
IN
(–)
3.3 k
2 k
V
CC
V
IN
(+)
2 k
+5 V
100
FULL SCALE
ADJUST
820
V
REF
/2
SL00030
4.7 k
2 k
Figure 15. Digitizing a Transducer Interface Output
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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