参数资料
型号: ADUC845BCPZ8-3
厂商: ANALOG DEVICES INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56
封装: 8 X 8 MM, LEAD FREE, MO-220-VLLD-2, LFCSP-56
文件页数: 40/108页
文件大小: 1940K
代理商: ADUC845BCPZ8-3
ADuC845/ADuC847/ADuC848
Rev. B | Page 37 of 108
RACTERISTICS
TYPICAL PERFORMANCE CHA
–120
–110
–100
–80
–70
–5
d
B)
0
010
–40
–20
–10
–30
–90
–60
GAIN
(
0
20
30
40
50
90
80
100
70
60
110
FREQUENCY (Hz)
04741-018
Figure 18. Filter Response, Chop On, SF = 69 Decimal
–150
–130
–110
–90
–50
–30
–10
–70
010
20
30
40
50
90
80
100
70
60
FREQUENCY (Hz)
AMP
L
ITUDE
(dB)
04741-019
Figure 19. Filter Response, Chop On, SF = 255 Decimal
–120
–110
–100
–80
–70
–50
–40
–20
–10
–90
–30
–60
0
10
30
50
70
90
110
210
190
170
230
150
130
250
SF (Decimal)
GAIN
(
d
B)
04741-020
–120
Figure 20. 50 Hz Normal Mode Rejection vs. SF Word, Chop On
–110
–100
–80
–70
–50
–40
–30
0
210
190
170
230 250
B)
04741-021
–20
–10
–90
–60
GAIN
(
d
10
30
50
70
90
110
150
130
SF (Decimal)
Figure 21. 60 Hz Normal Mode Rejection vs. SF, Chop On
–150
–130
–110
–90
–50
–30
–10
–70
170.1
160.1
150.1
140.1
130.1
120.1
110.1
100.1
90.1
80.1
70.1
60.1
50.1
40.1
30.1
20.1
10.1
0.1
FREQUENCY (Hz)
AMP
L
ITUDE
(dB)
04741-022
10
Figure 22. Chop Off, Fadc = 50 Hz, SF = 52H
–150
–130
–110
–50
–10
–30
–70
–190
10
170.1
160.1
150.1
140.1
130.1
120.1
110.1
100.1
90.1
80.1
70.1
60.1
50.1
40.1
30.1
20.1
10.1
0.1
FREQUENCY (Hz)
AMP
L
ITUDE
(dB)
04741-023
Figure 23. Chop Off, SF = 52H, REJ60 Enabled
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