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參數(shù)資料
| 型號： | 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)： | 9/18頁 |
| 文件大?。?/td> | 150K |
| 代理商： | ADC0803LCWM |
Philips Semiconductors
Product data
ADC0803/0804
CMOS 8-bit A/D converters
2002 Oct 17
9
TYPICAL PERFORMANCE CHARACTERISTICS
f
CLK
= 1 MHz
CS = H
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
–50 –25
0
25
50
75
100 125
AMBIENT TEMPERATURE (
°
C)
P
10.0
8.0
6.0
4.0
2.0
1.0
0.8
0.6
0.4
0.2
0.1
10
20
40 60 80100
200
400 6001000
CLOCK CAP (pF)
C
MAX.
TYP.
MIN.
5
4
3
2
1
0
–1
–2
–3
–4
–5
0
1
2
3
4
5
f
R
APPLIED V
REF/2
(V)
1.70
1.60
1.50
1.40
1.30
4.50
4.75
5.00
5.25
5.50
–55
°
C
+25
°
C
+125
°
C
L
V
CC
SUPPLY VOLTAGE (V)
–55
°
C
≤
T
amb
≤
125
°
C
V
T+
V
T
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
4.50
4.75
5.00
5.25
5.50
C
V
CC
SUPPLY VOLTAGE (V)
18
16
14
12
10
8
6
–50
–25
0
25
50
75
100
125
AMBIENT TEMPERATURE (
o
C)
O
V
CC
= 5.0 V
V
O
= 2.5 V
V
O
= 0.4 V
V
CC
= 5.0 V
V
REF/2 = 2.5 V
4
3
2
1
0
0
20
40
60
80
100
120
CONVERSION TIME (
μ
s)
E
V
CC
= 5.0 V
T
amb
= 25
o
C
350
300
250
200
150
100
50
0
0
200
400
600
800
1000
LOAD CAPACITANCE (pF)
D
Power Supply Current vs
Temperature
Clock Frequency vs
Clock Capacitor
Input Current vs
Applied Voltage at V
REF/2
Pin
Logic Input Threshold
Voltage vs Supply Voltage
CLK–IN Threshold Voltage vs
Supply Voltage
Output Current vs
Temperature
Full Scale Error vs
Conversion Time
Delay From RD Falling
Edge to Data Valid vs
Load Capacitance
5.5 V
5.0 V
4.5 V
SL00018
V
CC
= 5.0 V
T
amb
= 25
o
C
Figure 3. Typical Performance Characteristics
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