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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： | 6/16页 |
| 文件大小： | 250K |
| 代理商： | ADC0804 |
6-10
Typical Performance Curves
FIGURE 2. LOGIC INPUT THRESHOLD VOLTAGE vs SUPPLY
VOLTAGE
FIGURE 3. DELAY FROM FALLING EDGE OF RD TO OUTPUT
DATA VALID vs LOAD CAPACITANCE
FIGURE 4. CLK IN SCHMITT TRIP LEVELS vs SUPPLY VOLTAGE
FIGURE 5. f
CLK
vs CLOCK CAPACITOR
FIGURE 6. FULL SCALE ERROR vs f
CLK
FIGURE 7. EFFECT OF UNADJUSTED OFFSET ERROR
-55
o
C TO 125
o
C
1.8
1.7
1.6
1.5
1.4
1.3
4.75
4.50
5.00
5.25
5.50
V+ SUPPLY VOLTAGE (V)
L
D
500
400
300
200
100
0
LOAD CAPACITANCE (pF)
200
400
600
800
1000
C
3.5
3.1
2.7
2.3
1.9
1.5
4.50
V+ SUPPLY VOLTAGE (V)
-55
o
C TO 125
o
C
V
T(-)
V
T(+)
4.75
5.00
5.25
5.50
1000
CLOCK CAPACITOR (pF)
f
C
100
100
10
1000
R = 10K
R = 50K
R = 20K
F
7
6
5
4
3
2
1
0
f
CLK
(kHz)
0
400
800
1200
1600
2000
V+ = 4.5V
V+ = 5V
V+ = 6V
V
IN(+)
= V
IN(-)
= 0V
ASSUMES V
OS
= 2mV
THIS SHOWS THE NEED
FOR A ZERO ADJUSTMENT
IF THE SPAN IS REDUCED
O
16
14
12
10
8
6
4
2
V
REF
/2 (V)
0
0.01
0.1
1.0
5
ADC0802, ADC0803, ADC0804
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相关代理商/技术参数 |
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|---|---|
| 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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| ADC0804-1LCN | 制造商:NXP Semiconductors 功能描述:Analog Digital Converter, Single, 8 Bit, 20 Pin, DIP |
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