參數(shù)資料
型號: AD7606BSTZ-6RL
廠商: Analog Devices Inc
文件頁數(shù): 24/36頁
文件大?。?/td> 0K
描述: IC DAS W/ADC 16BIT 64LQFP
設計資源: Layout Considerations for an Expandable Multichannel Simultaneous Sampling Data Acquisition System Based on AD7606 (CN0148)
標準包裝: 1
類型: 數(shù)據采集系統(tǒng)(DAS),ADC
分辨率(位): 16 b
采樣率(每秒): 200k
數(shù)據接口: DSP,MICROWIRE?,并聯(lián),QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 2.3 V ~ 5.25 V,4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應商設備封裝: 64-LQFP(10x10)
包裝: 標準包裝
其它名稱: AD7606BSTZ-6RLDKR
AD7606/AD7606-6/AD7606-4
Data Sheet
Rev. C | Page 30 of 36
Figure 49 to Figure 55 illustrate the effect of oversampling on
the code spread in a dc histogram plot. As the oversample rate
is increased, the spread of the codes is reduced.
1000
0
100
200
300
400
500
600
700
800
900
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
928
887
3
0
3
2
131
97
08479-
047
NO OVERSAMPLING
FSAMPLE = 200kSPS
AVCC = 5V
VDRIVE = 2.5V
Figure 49. Histogram of Codes—No OS (Six Codes)
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
16
08479-
048
OVERSAMPLING BY 2
FSAMPLE = 100kSPS
AVCC = 5V
VDRIVE = 2.5V
80
804
1148
Figure 50. Histogram of Codes—OS × 2 (Four Codes)
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
3
08479-
049
OVERSAMPLING BY 4
FSAMPLE = 50kSPS
AVCC = 5V
VDRIVE = 2.5V
19
764
1262
Figure 51. Histogram of Codes—OS × 4 (Four Codes)
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
0
08479-
050
OVERSAMPLING BY 8
FSAMPLE = 25kSPS
AVCC = 5V
VDRIVE = 2.5V
2
783
1263
Figure 52. Histogram of Codes—OS × 8 (Three Codes)
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
0
08479-
151
OVERSAMPLING BY 16
FSAMPLE = 12.5kSPS
AVCC = 5V
VDRIVE = 2.5V
0
595
1453
Figure 53. Histogram of Codes—OS × 16 (Two Codes)
1600
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
0
08479-
152
OVERSAMPLING BY 32
FSAMPLE = 6.125kSPS
AVCC = 5V
VDRIVE = 2.5V
0
631
1417
Figure 54. Histogram of Codes—OS × 32 (Two Codes)
1600
1400
0
200
400
600
1000
1200
800
NUM
BE
R
O
F
O
CCURE
NCE
S
CODE (LSB)
–3
–2
–1
0
1
3
0
2
0
08479-
153
OVERSAMPLING BY 64
FSAMPLE = 3kSPS
AVCC = 5V
VDRIVE = 2.5V
0
1679
369
Figure 55. Histogram of Codes—OS × 64 (Two Codes)
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