參數(shù)資料
型號: ADC7802BP
英文描述: Autocalibrating, 4-Channel, 12-Bit ANALOG-TO-DIGITAL CONVERTER
中文描述: Autocalibrating,4通道,12位模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/13頁
文件大?。?/td> 102K
代理商: ADC7802BP
5
ADC7802
TYPICAL PERFORMANCE CURVES
At V
A
= V
D
= V
REF
+ = 5V, V
REF
– = AGND = 0V, T
A
= +25
°
C, unless otherwise specified.
CHANNEL SEPARATION vs FREQUENCY
100
80
60
40
20
0
C
1
10
100
1000
Frequency of 5Vp-p Signal on Channel AIN2 (kHz)
Channel AIN3
Channel AIN1
Channel AIN0
C
Analog Input Voltage – Expected Code Center (LSBs)
CODE TRANSITION NOISE
0
100
75
50
25
0
0.25
0.5
0.75
1
75
50
25
0
SIGNAL/(NOISE + DISTORTION)
vs INPUT FREQUENCY
0.1
0.2
0.4
1
10
4
2
Input Frequency (kHz)
0.6
6
S
POWER SUPPLY REJECTION vs FREQUENCY
F
C
10
6
4
2
1
0.6
0.4
0.2
0.1
Frequency (kHz)
0.1
1
10
100
1000
V
A
V
D
INTERNAL CLOCK FREQUENCY
vs TEMPERATURE
C
Ambient Temperature (°C)
1.15
1.1
1.05
1
0.95
0.9
–50
–25
0
25
50
75
100
R
= 70k
INTERNAL CLOCK FREQUENCY
vs R
CLOCK
10
1
0.1
C
10
100
1k
R
CLOCK
(k
)
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