參數(shù)資料
型號(hào): EVAL-AD7150EBZ
廠商: Analog Devices Inc
文件頁數(shù): 26/28頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7150
特色產(chǎn)品: AD715x Series Capacitance-to-Digital Converters & Evaluation Board
標(biāo)準(zhǔn)包裝: 1
傳感器類型: 觸摸,電容式
接口: I²C
電源電壓: 2.7 V ~ 3.6 V
嵌入式:
已供物品: 板,電池
已用 IC / 零件: AD7150
產(chǎn)品目錄頁面: 781 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: AD7150BRMZ-REEL-ND - IC CAP CONV 2CH ULT LP 10MSOP
AD7150BRMZ-ND - IC CAP CONV 2CH ULT LP 10MSOP
AD7150
Rev. 0 | Page 7 of 28
250
200
150
100
50
O
F
S
E
T
E
R
RO
R
(
fF
)
CAPACITANCE CIN TO GND (pF)
TYPICAL PERFORMANCE CHARACTERISTICS
300
200
100
0
–100
0300
06
51
7-
0
04
250
200
150
100
50
G
AI
N
E
R
RO
R
(
%
F
S
)
CAPACITANCE CIN TO GND (pF)
Figure 4. Capacitance Input Offset Error vs. Capacitance CIN to GND,
VDD = 3.3 V, EXC Pin Open Circuit
2
–8
–6
–4
–2
0
0300
06
51
7-
0
05
250
200
150
100
50
G
AI
N
E
R
RO
R
(
%
F
S
)
CAPACITANCE CIN TO GND (pF)
Figure 5. Capacitance Input Gain Error vs. Capacitance CIN to GND,
VDD = 3.3 V, CIN to EXC = 2 pF
2
–8
–6
–4
–2
0
0300
06
51
7-
0
06
2
–2
–1
0
1
0300
250
200
150
100
50
O
F
S
E
T
E
R
RO
R
(
fF
)
CAPACITANCE EXC TO GND (pF)
06
51
7-
0
07
0.10
–0.10
–0.05
0
0.05
0300
250
200
150
100
50
G
AI
N
E
R
RO
R
(
%
F
S
)
CAPACITANCE EXC TO GND (pF)
Figure 6 .Capacitance Input Gain Error vs. Capacitance CIN to GND,
VDD = 3.3 V, CIN to EXC = 10 pF
Figure 7. Capacitance Input Offset Error vs. Capacitance EXC to GND,
VDD = 3.3 V, CIN Pin Open Circuit
06
51
7-
0
08
0.10
–0.10
–0.05
0
0.05
0300
250
200
150
100
50
G
AI
N
E
R
RO
R
(
%
F
S
)
CAPACITANCE EXC TO GND (pF)
Figure 8. Capacitance Input Gain Error vs. Capacitance EXC to GND,
VDD = 3.3 V, CIN to EXC = 2 pF
06
51
7-
0
09
Figure 9. Capacitance Input Gain Error vs. Capacitance EXC to GND,
VDD = 3.3 V, CIN to EXC = 10 pF
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