參數(shù)資料
型號(hào): AD7723
廠商: Analog Devices, Inc.
英文描述: 16-Bit, 1.2 MSPS CMOS, Sigma-Delta ADC
中文描述: 16位,120 MSPS的的CMOS,Σ-Δ模數(shù)轉(zhuǎn)換器
文件頁數(shù): 14/23頁
文件大小: 435K
代理商: AD7723
AD7723
–14–
REV. 0
CODE
2000
0
32700
32713
32702
F
32704
32706
32708
32710
32712
1800
800
600
400
200
1400
1000
1600
1200
V
(+) = V
(–)
8192 SAMPLES TAKEN
Figure 15. Histogram of Output Codes with DC Input
(Output Data Rate = 1.2 MHz)
CODE
5000
0
32703
32710
32704
F
32705
32706
32707
32708
32709
4500
2000
1500
1000
500
3500
2500
4000
3000
V
(+) = V
(–)
8192 SAMPLES TAKEN
Figure 16. Histogram of Output Codes with DC Input
(Output Data Rate = 600 kHz)
1.00
0.80
–0.80
0
65535
16384
32768
CODE
49152
0.20
–0.20
–0.40
–0.60
0.60
0.40
0.00
–1.00
67108864 SAMPLES TAKEN
DIFFERENTIAL MODE
D
Figure 17. Differential Nonlinearity (Output Data
Rate = 1.2 MHz)
1.00
0.80
–0.80
0
65535
16384
32768
CODE
49152
0.20
–0.20
–0.40
–0.60
0.60
0.40
0.00
–1.00
67108864 SAMPLES TAKEN
DIFFERENTIAL MODE
D
Figure 18. Differential Nonlinearity (Output Data
Rate = 600 kHz)
1.00
0.80
–0.80
0
65535
16384
32768
49152
0.20
–0.20
–0.40
–0.60
0.60
0.40
0.00
–1.00
67108864 SAMPLES TAKEN
DIFFERENTIAL MODE
CODE
I
Figure 19. Integral Nonlinearity (Output Data
Rate = 1.2 MHz)
1.00
0.80
–0.80
0
65535
16384
32768
CODE
49152
0.20
–0.20
–0.40
–0.60
0.60
0.40
0.00
–1.00
67108864 SAMPLES TAKEN
DIFFERENTIAL MODE
I
Figure 20. Integral Nonlinearity (Output Data
Rate = 600 kHz)
相關(guān)PDF資料
PDF描述
AD7723BS 16-Bit, 1.2 MSPS CMOS, Sigma-Delta ADC
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